/* ============================================================
   KALENDER — NEXUS-7 Dark Theme
   Prefix: kl-*
   Version: 1.0
   ============================================================ */

/* === CSS VARIABLES === */
.kl {
    --kl-bg: #0a0a0c;
    --kl-surface-1: #0e0e12;
    --kl-surface-2: #13131a;
    --kl-surface-3: #1a1a24;
    --kl-surface-4: #21212e;
    --kl-glass: rgba(20, 20, 28, 0.55);
    --kl-accent: #dc2626;
    --kl-accent-soft: rgba(220, 38, 38, 0.12);
    --kl-accent-glow: rgba(220, 38, 38, 0.4);
    --kl-border: #2a2830;
    --kl-border-subtle: #1e1c26;
    --kl-border-hover: #3d3a4a;
    --kl-text: #f0eeeb;
    --kl-text-sec: #8a8698;
    --kl-text-muted: #5a5768;
    --kl-text-disabled: #3d3a4a;
    --kl-success: #22c55e;
    --kl-warning: #eab308;
    --kl-danger: #ef4444;
    --kl-info: #3b82f6;
    --kl-radius: 10px;
    --kl-radius-sm: 6px;
    --kl-radius-xs: 4px;
    --kl-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --kl-font: 'Rajdhani', sans-serif;
    --kl-font-display: 'Oxanium', sans-serif;
    --kl-font-mono: 'Share Tech Mono', monospace;
}

/* === WRAPPER === */
.kl {
    max-width: 1800px;
    margin: 0 auto;
    padding: 24px;
    color: var(--kl-text);
    font-family: var(--kl-font);
    position: relative;
    z-index: 1;
}

/* Dark background overlay — covers the white body */
.kl::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background: var(--kl-bg);
}

/* === HEADER === */
.kl-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--kl-border);
    flex-wrap: wrap;
    gap: 16px;
}

.kl-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.kl-nav__title {
    font-family: var(--kl-font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--kl-text);
    min-width: 260px;
    text-align: center;
    margin: 0;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.kl-nav__btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kl-surface-3);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-sm);
    color: var(--kl-text-sec);
    font-size: 14px;
    cursor: pointer;
    transition: var(--kl-transition);
}

.kl-nav__btn:hover {
    border-color: var(--kl-accent);
    color: var(--kl-accent);
    box-shadow: 0 0 12px var(--kl-accent-glow);
}

.kl-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Today button */
.kl-btn-today {
    padding: 8px 18px;
    background: var(--kl-surface-3);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-sm);
    color: var(--kl-text-sec);
    font-family: var(--kl-font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--kl-transition);
}

.kl-btn-today:hover {
    color: var(--kl-text);
    border-color: var(--kl-border-hover);
    background: var(--kl-surface-4);
}

.kl-btn-today i { margin-right: 6px; }

/* View switcher */
.kl-views {
    display: flex;
    background: var(--kl-surface-2);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-sm);
    padding: 3px;
    gap: 2px;
}

.kl-view-btn {
    padding: 7px 14px;
    background: transparent;
    border: none;
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text-muted);
    font-family: var(--kl-font);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--kl-transition);
    white-space: nowrap;
}

.kl-view-btn:hover {
    color: var(--kl-text-sec);
    background: var(--kl-surface-3);
}

.kl-view-btn.active {
    background: var(--kl-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.kl-view-btn i { margin-right: 4px; font-size: 0.8rem; }

/* Create button */
.kl-btn-create {
    padding: 9px 22px;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    border: 1px solid rgba(220, 38, 38, 0.4);
    border-radius: var(--kl-radius-sm);
    color: #fff;
    font-family: var(--kl-font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--kl-transition);
    box-shadow: 0 0 16px rgba(220, 38, 38, 0.15);
    white-space: nowrap;
}

.kl-btn-create:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(220, 38, 38, 0.3);
}

.kl-btn-create i { margin-right: 6px; }

/* === VIEW CONTAINER === */
.kl-view {
    min-height: 400px;
}

/* Loading */
.kl-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--kl-text-muted);
    font-size: 1rem;
    gap: 12px;
}

.kl-loading i {
    font-size: 2rem;
    color: var(--kl-accent);
}

/* ============================================================
   MONTH VIEW
   ============================================================ */
.kl-month {
    background: var(--kl-surface-1);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius);
    overflow: hidden;
}

.kl-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--kl-surface-2);
    border-bottom: 1px solid var(--kl-border);
}

.kl-weekday {
    padding: 10px;
    text-align: center;
    font-family: var(--kl-font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--kl-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.kl-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(120px, auto);
}

.kl-day {
    border: 1px solid var(--kl-border-subtle);
    padding: 6px 8px;
    min-height: 120px;
    background: var(--kl-surface-1);
    cursor: pointer;
    transition: background 0.15s ease;
    position: relative;
    overflow: hidden;
}

.kl-day:hover {
    background: var(--kl-surface-2);
}

.kl-day--empty {
    background: var(--kl-bg);
    cursor: default;
}

.kl-day--empty:hover {
    background: var(--kl-bg);
}

.kl-day--today {
    background: rgba(220, 38, 38, 0.06);
    border-color: rgba(220, 38, 38, 0.2);
}

.kl-day--today:hover {
    background: rgba(220, 38, 38, 0.1);
}

.kl-day__number {
    font-family: var(--kl-font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--kl-text-sec);
    margin-bottom: 4px;
    display: inline-block;
}

.kl-day--today .kl-day__number {
    background: var(--kl-accent);
    color: #fff;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.4);
}

.kl-day__events {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.kl-day__event {
    font-size: 0.72rem;
    padding: 3px 6px;
    background: var(--kl-surface-3);
    border-left: 3px solid var(--kl-accent);
    border-radius: 3px;
    cursor: pointer;
    transition: var(--kl-transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--kl-text);
    line-height: 1.4;
}

.kl-day__event:hover {
    background: var(--kl-surface-4);
    transform: translateX(2px);
}

.kl-day__event-time {
    font-family: var(--kl-font-mono);
    font-weight: 700;
    font-size: 0.65rem;
    margin-right: 4px;
    color: var(--kl-accent);
    letter-spacing: 0.03em;
}

.kl-day__more {
    font-size: 0.68rem;
    color: var(--kl-text-muted);
    font-weight: 600;
    margin-top: 2px;
    padding: 2px 6px;
    cursor: pointer;
}

.kl-day__more:hover {
    color: var(--kl-accent);
}

/* Custom scrollbar for day cells */
.kl-day::-webkit-scrollbar { width: 4px; }
.kl-day::-webkit-scrollbar-track { background: transparent; }
.kl-day::-webkit-scrollbar-thumb { background: var(--kl-border); border-radius: 2px; }

/* ============================================================
   WEEK VIEW
   ============================================================ */
.kl-week {
    background: var(--kl-surface-1);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius);
    overflow: hidden;
}

.kl-week__header {
    display: grid;
    grid-template-columns: 70px repeat(7, 1fr);
    background: var(--kl-surface-2);
    border-bottom: 1px solid var(--kl-border);
}

.kl-week__time-hdr {
    padding: 12px 8px;
    font-family: var(--kl-font-mono);
    font-size: 0.65rem;
    color: var(--kl-text-muted);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-right: 1px solid var(--kl-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kl-week__day-hdr {
    padding: 10px 8px;
    text-align: center;
    border-right: 1px solid var(--kl-border-subtle);
    transition: background 0.15s ease;
}

.kl-week__day-hdr:last-child { border-right: none; }

.kl-week__day-hdr--today {
    background: rgba(220, 38, 38, 0.08);
    border-bottom: 2px solid var(--kl-accent);
}

.kl-week__day-name {
    font-family: var(--kl-font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--kl-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.kl-week__day-num {
    font-family: var(--kl-font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--kl-text);
    margin-top: 2px;
}

.kl-week__day-hdr--today .kl-week__day-num {
    color: var(--kl-accent);
}

.kl-week__body {
    max-height: 680px;
    overflow-y: auto;
}

.kl-week__body::-webkit-scrollbar { width: 6px; }
.kl-week__body::-webkit-scrollbar-track { background: var(--kl-surface-1); }
.kl-week__body::-webkit-scrollbar-thumb { background: var(--kl-border); border-radius: 3px; }

.kl-week__row {
    display: grid;
    grid-template-columns: 70px repeat(7, 1fr);
    border-bottom: 1px solid var(--kl-border-subtle);
    min-height: 56px;
}

.kl-week__time {
    padding: 8px 6px;
    text-align: center;
    font-family: var(--kl-font-mono);
    font-size: 0.7rem;
    color: var(--kl-text-muted);
    border-right: 1px solid var(--kl-border);
    background: var(--kl-surface-1);
}

.kl-week__cell {
    border-right: 1px solid var(--kl-border-subtle);
    position: relative;
    cursor: pointer;
    transition: background 0.15s ease;
    min-height: 56px;
}

.kl-week__cell:last-child { border-right: none; }

.kl-week__cell:hover {
    background: rgba(220, 38, 38, 0.03);
}

.kl-week__event {
    position: absolute;
    left: 2px;
    padding: 4px 6px;
    border-radius: var(--kl-radius-xs);
    color: #fff;
    font-size: 0.68rem;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    font-weight: 600;
    line-height: 1.3;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.kl-week__event:hover {
    transform: scale(1.04);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
    z-index: 100 !important;
}

.kl-week__event-title {
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 1px;
}

.kl-week__event-time {
    font-family: var(--kl-font-mono);
    font-size: 0.6rem;
    opacity: 0.85;
}

/* ============================================================
   DAY VIEW
   ============================================================ */
.kl-dayview {
    background: var(--kl-surface-1);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius);
    overflow: hidden;
}

.kl-dayview__allday {
    padding: 16px 20px;
    background: var(--kl-surface-2);
    border-bottom: 1px solid var(--kl-border);
}

.kl-dayview__allday-title {
    font-family: var(--kl-font-mono);
    font-size: 0.7rem;
    color: var(--kl-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kl-dayview__allday-event {
    padding: 10px 16px;
    margin-bottom: 6px;
    border-radius: var(--kl-radius-sm);
    color: #fff;
    cursor: pointer;
    transition: var(--kl-transition);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.kl-dayview__allday-event:last-child { margin-bottom: 0; }

.kl-dayview__allday-event:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.kl-dayview__allday-event i { margin-right: 8px; font-size: 0.8rem; }

.kl-dayview__timeline {
    padding: 16px 20px;
}

.kl-dayview__hour {
    display: flex;
    border-bottom: 1px solid var(--kl-border-subtle);
    min-height: 72px;
    padding: 8px 0;
}

.kl-dayview__hour-label {
    width: 70px;
    font-family: var(--kl-font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--kl-text-muted);
    flex-shrink: 0;
    padding-top: 2px;
}

.kl-dayview__hour-events {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-left: 12px;
}

.kl-dayview__event {
    padding: 12px 16px;
    background: var(--kl-surface-2);
    border-radius: var(--kl-radius-sm);
    cursor: pointer;
    transition: var(--kl-transition);
    border-left: 4px solid var(--kl-accent);
}

.kl-dayview__event:hover {
    background: var(--kl-surface-3);
    transform: translateX(4px);
}

.kl-dayview__event-time {
    font-family: var(--kl-font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--kl-accent);
    letter-spacing: 0.03em;
}

.kl-dayview__event-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--kl-text);
    margin-top: 4px;
}

.kl-dayview__event-loc {
    font-size: 0.8rem;
    color: var(--kl-text-sec);
    margin-top: 4px;
}

.kl-dayview__event-loc i {
    margin-right: 6px;
    color: var(--kl-accent);
    font-size: 0.75rem;
}

/* ============================================================
   LIST VIEW
   ============================================================ */
.kl-list {
    display: flex;
    flex-direction: column;
}

.kl-list__empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--kl-text-muted);
    font-size: 1rem;
    background: var(--kl-surface-1);
    border-radius: var(--kl-radius);
    border: 1px dashed var(--kl-border);
}

.kl-list__empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
    opacity: 0.3;
    color: var(--kl-accent);
}

.kl-list__group {
    margin-bottom: 24px;
}

.kl-list__date {
    background: var(--kl-surface-2);
    padding: 10px 20px;
    border-radius: var(--kl-radius-sm);
    margin-bottom: 10px;
    border: 1px solid var(--kl-border);
}

.kl-list__group--today .kl-list__date {
    background: rgba(220, 38, 38, 0.08);
    border-left: 3px solid var(--kl-accent);
    border-color: rgba(220, 38, 38, 0.25);
}

.kl-list__date h3 {
    font-family: var(--kl-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--kl-text);
    margin: 0;
    letter-spacing: 0.02em;
}

.kl-list__events {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kl-list__event {
    display: flex;
    background: var(--kl-surface-1);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--kl-transition);
}

.kl-list__event:hover {
    border-color: var(--kl-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.kl-list__event-bar {
    width: 5px;
    flex-shrink: 0;
}

.kl-list__event-body {
    flex: 1;
    padding: 14px 18px;
}

.kl-list__event-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.kl-list__event-time {
    font-family: var(--kl-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--kl-text-sec);
    padding: 3px 8px;
    background: var(--kl-surface-3);
    border-radius: var(--kl-radius-xs);
    letter-spacing: 0.03em;
}

.kl-list__event-cat {
    font-size: 0.68rem;
    font-weight: 600;
    color: #fff;
    padding: 3px 8px;
    background: var(--kl-accent);
    border-radius: var(--kl-radius-xs);
}

.kl-list__event-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--kl-text);
}

.kl-list__event-meta {
    font-size: 0.8rem;
    color: var(--kl-text-muted);
    margin-top: 6px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.kl-list__event-meta i {
    color: var(--kl-accent);
    margin-right: 4px;
    font-size: 0.75rem;
}

/* ============================================================
   MODALS — Glassmorphism + Red Glow
   ============================================================ */
.kl-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.kl-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    animation: klOverlayIn 0.35s ease;
}

@keyframes klOverlayIn {
    from { opacity: 0; backdrop-filter: blur(0); }
    to { opacity: 1; backdrop-filter: blur(20px); }
}

.kl-modal__content {
    position: relative;
    background: linear-gradient(168deg, rgba(18, 18, 26, 0.96) 0%, rgba(10, 10, 14, 0.98) 100%);
    border: 1px solid rgba(220, 38, 38, 0.18);
    border-radius: 16px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 32px 100px rgba(0, 0, 0, 0.65),
        0 0 60px rgba(220, 38, 38, 0.08),
        0 0 120px rgba(220, 38, 38, 0.04);
    width: 92%;
    max-width: 660px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    animation: klModalIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

/* Accent glow line at top */
.kl-modal__content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #dc2626, transparent);
    z-index: 5;
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.5), 0 0 60px rgba(220, 38, 38, 0.2);
}

/* Subtle noise texture overlay */
.kl-modal__content::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.007) 2px,
        rgba(255, 255, 255, 0.007) 4px
    );
    pointer-events: none;
    border-radius: 16px;
    z-index: 1;
}

.kl-modal__content--lg {
    max-width: 860px;
}

@keyframes klModalIn {
    0% {
        opacity: 0;
        transform: translateY(-24px) scale(0.92);
        filter: blur(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.kl-modal__header {
    padding: 20px 28px;
    border-bottom: 1px solid rgba(220, 38, 38, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.06) 0%, rgba(18, 18, 26, 0.6) 100%);
    border-radius: 16px 16px 0 0;
    position: relative;
    z-index: 2;
}

.kl-modal__title {
    font-family: var(--kl-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--kl-text);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 0;
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.15);
}

.kl-modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    color: var(--kl-text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 0;
}

.kl-modal__close:hover {
    color: #ff4444;
    border-color: rgba(255, 68, 68, 0.3);
    background: rgba(255, 68, 68, 0.1);
    box-shadow: 0 0 16px rgba(255, 68, 68, 0.15);
    transform: rotate(90deg);
}

.kl-modal__body {
    padding: 28px;
    overflow-y: auto;
    flex: 1;
    position: relative;
    z-index: 2;
}

.kl-modal__body::-webkit-scrollbar { width: 5px; }
.kl-modal__body::-webkit-scrollbar-track { background: transparent; }
.kl-modal__body::-webkit-scrollbar-thumb {
    background: rgba(220, 38, 38, 0.2);
    border-radius: 3px;
}
.kl-modal__body::-webkit-scrollbar-thumb:hover {
    background: rgba(220, 38, 38, 0.35);
}

.kl-modal__footer {
    padding: 18px 28px;
    border-top: 1px solid rgba(220, 38, 38, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(18, 18, 26, 0.6) 0%, rgba(220, 38, 38, 0.04) 100%);
    border-radius: 0 0 16px 16px;
    position: relative;
    z-index: 2;
}

.kl-modal__actions {
    display: flex;
    gap: 8px;
}

/* ============================================================
   FORM ELEMENTS — Glass Dark Style
   ============================================================ */
.kl-form__group {
    margin-bottom: 20px;
}

.kl-form__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--kl-text-sec);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--kl-font-mono);
}

.kl-form__label .kl-required {
    color: var(--kl-accent);
    text-shadow: 0 0 8px rgba(220, 38, 38, 0.4);
}

.kl-form__input,
.kl-form__textarea,
.kl-form__select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(10, 10, 16, 0.7) !important;
    border: 1px solid rgba(42, 40, 48, 0.6) !important;
    border-radius: 8px;
    color: var(--kl-text) !important;
    font-family: var(--kl-font);
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
    color-scheme: dark;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) inset;
}

.kl-form__input:hover,
.kl-form__textarea:hover,
.kl-form__select:hover {
    border-color: rgba(90, 87, 104, 0.5) !important;
}

.kl-form__input:focus,
.kl-form__textarea:focus,
.kl-form__select:focus {
    border-color: rgba(220, 38, 38, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1), 0 0 20px rgba(220, 38, 38, 0.06);
    background: rgba(10, 10, 16, 0.9) !important;
}

.kl-form__input::placeholder,
.kl-form__textarea::placeholder {
    color: var(--kl-text-muted) !important;
}

.kl-form__textarea {
    resize: vertical;
    min-height: 80px;
}

.kl-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Checkbox */
.kl-form__check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--kl-text-sec);
}

.kl-form__check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--kl-accent);
    cursor: pointer;
}

/* Color picker */
.kl-color-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 6px 0;
}

.kl-color-option {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
    outline: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.kl-color-option:hover {
    transform: scale(1.2);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.kl-color-option.selected {
    border-color: #fff;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.4), 0 0 20px currentColor;
    transform: scale(1.2);
}

/* Attendee list */
.kl-attendees__search {
    width: 100%;
    padding: 10px 14px;
    background: rgba(10, 10, 16, 0.7) !important;
    border: 1px solid rgba(42, 40, 48, 0.6) !important;
    border-radius: 8px;
    color: var(--kl-text) !important;
    font-family: var(--kl-font);
    font-size: 0.85rem;
    margin-bottom: 8px;
    outline: none;
    color-scheme: dark;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) inset;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.kl-attendees__search:focus {
    border-color: rgba(220, 38, 38, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1), 0 0 20px rgba(220, 38, 38, 0.06);
}

.kl-attendees__search::placeholder {
    color: var(--kl-text-muted) !important;
}

.kl-attendees__list {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid rgba(42, 40, 48, 0.4);
    border-radius: 8px;
    background: rgba(10, 10, 16, 0.5);
}

.kl-attendees__list::-webkit-scrollbar { width: 4px; }
.kl-attendees__list::-webkit-scrollbar-thumb { background: var(--kl-border); border-radius: 2px; }

.kl-attendees__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    cursor: pointer;
    transition: background 0.15s ease;
    font-size: 0.85rem;
    color: var(--kl-text-sec);
    border-bottom: 1px solid var(--kl-border-subtle);
}

.kl-attendees__item:last-child { border-bottom: none; }

.kl-attendees__item:hover {
    background: var(--kl-surface-3);
    color: var(--kl-text);
}

.kl-attendees__item.selected {
    background: rgba(220, 38, 38, 0.08);
    color: var(--kl-text);
}

.kl-attendees__item input[type="checkbox"] {
    accent-color: var(--kl-accent);
}

.kl-attendees__item label {
    cursor: pointer;
    flex: 1;
}

.kl-attendees__empty {
    padding: 12px;
    text-align: center;
    color: var(--kl-text-muted);
    font-size: 0.8rem;
}

/* Selected attendee tags */
.kl-attendees__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.kl-attendee-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--kl-accent-soft);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: var(--kl-radius-xs);
    font-size: 0.78rem;
    color: var(--kl-text);
    font-weight: 600;
}

.kl-attendee-tag__remove {
    cursor: pointer;
    color: var(--kl-text-muted);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.15s ease;
}

.kl-attendee-tag__remove:hover {
    color: var(--kl-danger);
}

/* Reminder inputs */
.kl-reminder {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.kl-reminder__minutes {
    width: 80px;
    padding: 7px 10px;
    background: var(--kl-surface-3) !important;
    border: 1px solid var(--kl-border) !important;
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text) !important;
    font-family: var(--kl-font-mono);
    font-size: 0.85rem;
    text-align: center;
    outline: none;
    color-scheme: dark;
}

.kl-reminder__minutes:focus { border-color: var(--kl-accent) !important; }

.kl-reminder__label {
    font-size: 0.8rem;
    color: var(--kl-text-muted);
    white-space: nowrap;
}

.kl-reminder__type {
    padding: 7px 10px;
    background: var(--kl-surface-3) !important;
    border: 1px solid var(--kl-border) !important;
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text) !important;
    font-family: var(--kl-font);
    font-size: 0.8rem;
    outline: none;
    color-scheme: dark;
}

.kl-reminder__type:focus { border-color: var(--kl-accent) !important; }

.kl-reminder__icons {
    display: flex;
    gap: 4px;
}

.kl-reminder__icon-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kl-surface-3);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--kl-transition);
    padding: 0;
}

.kl-reminder__icon-btn:hover {
    color: var(--kl-text);
    border-color: var(--kl-border-hover);
}

.kl-reminder__icon-btn.selected {
    background: var(--kl-accent);
    border-color: var(--kl-accent);
    color: #fff;
}

.kl-reminder__remove {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--kl-transition);
    padding: 0;
}

.kl-reminder__remove:hover {
    color: var(--kl-danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.kl-form__add-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px dashed rgba(220, 38, 38, 0.2);
    border-radius: 8px;
    color: var(--kl-text-muted);
    font-family: var(--kl-font);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kl-form__add-btn:hover {
    color: var(--kl-accent);
    border-color: rgba(220, 38, 38, 0.4);
    background: rgba(220, 38, 38, 0.04);
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.06);
}

/* Weekday selector */
.kl-weekday-sel {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.kl-weekday-sel label {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background: var(--kl-surface-3);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-xs);
    color: var(--kl-text-sec);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--kl-transition);
}

.kl-weekday-sel label:has(input:checked) {
    background: var(--kl-accent-soft);
    border-color: rgba(220, 38, 38, 0.3);
    color: var(--kl-text);
}

.kl-weekday-sel input { display: none; }

/* Recurrence options */
.kl-recurrence {
    margin-top: 12px;
    padding: 16px;
    background: rgba(10, 10, 16, 0.4);
    border: 1px solid rgba(42, 40, 48, 0.4);
    border-radius: 10px;
}

/* ============================================================
   BUTTONS — Enhanced
   ============================================================ */
.kl-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 8px;
    font-family: var(--kl-font);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid transparent;
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.kl-btn--primary {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    color: #fff;
    border-color: rgba(220, 38, 38, 0.5);
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.2), 0 4px 12px rgba(0, 0, 0, 0.3);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.kl-btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.kl-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.35), 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: rgba(220, 38, 38, 0.7);
}

.kl-btn--primary:active {
    transform: translateY(0);
}

.kl-btn--ghost {
    background: rgba(255, 255, 255, 0.03);
    color: var(--kl-text-sec);
    border-color: rgba(255, 255, 255, 0.08);
}

.kl-btn--ghost:hover {
    color: var(--kl-text);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.kl-btn--danger {
    background: rgba(239, 68, 68, 0.08);
    color: #ff5555;
    border-color: rgba(239, 68, 68, 0.2);
}

.kl-btn--danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.12);
    transform: translateY(-1px);
}

.kl-btn--edit {
    background: rgba(59, 130, 246, 0.08);
    color: #6ba3ff;
    border-color: rgba(59, 130, 246, 0.2);
}

.kl-btn--edit:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.12);
    transform: translateY(-1px);
}

/* ============================================================
   EVENT DETAILS (View Modal) — Enhanced
   ============================================================ */
.kl-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kl-details__row {
    display: flex;
    gap: 16px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(42, 40, 48, 0.4);
    align-items: flex-start;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.kl-details__row:last-child { border-bottom: none; }

.kl-details__row:hover {
    background: rgba(220, 38, 38, 0.03);
}

.kl-details__icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--kl-accent);
    flex-shrink: 0;
    background: rgba(220, 38, 38, 0.06);
    border: 1px solid rgba(220, 38, 38, 0.12);
    border-radius: 8px;
}

.kl-details__value {
    flex: 1;
    font-size: 0.92rem;
    color: var(--kl-text);
    line-height: 1.6;
    padding-top: 6px;
}

.kl-details__value h3 {
    margin: 0;
    font-family: var(--kl-font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding-top: 2px;
    text-shadow: 0 0 30px rgba(220, 38, 38, 0.1);
}

.kl-details__badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(220, 38, 38, 0.06);
    border: 1px solid rgba(220, 38, 38, 0.15);
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--kl-text);
    margin: 3px;
    transition: all 0.2s ease;
}

.kl-details__badge:hover {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.25);
}

.kl-details__reminder {
    font-size: 0.85rem;
    color: var(--kl-text-sec);
    padding: 4px 0;
    display: flex;
    align-items: center;
}

.kl-details__subtitle {
    font-size: 0.78rem;
    color: var(--kl-text-muted);
    margin-top: 4px;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.kl-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kl-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--kl-surface-2);
    border: 1px solid var(--kl-border);
    border-radius: var(--kl-radius-sm);
    color: var(--kl-text);
    font-family: var(--kl-font);
    font-size: 0.88rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: klToastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 380px;
}

.kl-toast--success { border-left: 3px solid var(--kl-success); }
.kl-toast--success i { color: var(--kl-success); }
.kl-toast--error { border-left: 3px solid var(--kl-danger); }
.kl-toast--error i { color: var(--kl-danger); }
.kl-toast--info { border-left: 3px solid var(--kl-info); }
.kl-toast--info i { color: var(--kl-info); }
.kl-toast--warning { border-left: 3px solid var(--kl-warning); }
.kl-toast--warning i { color: var(--kl-warning); }

.kl-toast.removing {
    animation: klToastOut 0.3s ease forwards;
}

@keyframes klToastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes klToastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   RESPONSIVE — Complete Mobile Overhaul
   ============================================================ */

/* --- Tablet (max 960px) --- */
@media (max-width: 960px) {
    .kl-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .kl-nav {
        justify-content: center;
    }

    .kl-controls {
        justify-content: center;
        flex-wrap: wrap;
    }

    .kl-nav__title {
        min-width: auto;
        font-size: 1.3rem;
    }

    .kl-week__header,
    .kl-week__row {
        grid-template-columns: 50px repeat(7, 1fr);
    }

    .kl-week__day-name { font-size: 0.55rem; }
    .kl-week__day-num { font-size: 1rem; }

    .kl-day {
        min-height: 100px;
    }

    .kl-days {
        grid-auto-rows: minmax(100px, auto);
    }

    .kl-modal__content {
        width: 95%;
    }

    .kl-modal__content--lg {
        max-width: 700px;
    }
}

/* --- Mobile (max 640px) --- */
@media (max-width: 640px) {
    .kl {
        padding: 10px 8px;
    }

    /* --- HEADER --- */
    .kl-header {
        gap: 10px;
        padding-bottom: 14px;
        margin-bottom: 14px;
    }

    .kl-nav {
        order: 0;
        gap: 8px;
    }

    .kl-nav__title {
        font-size: 1.05rem;
        min-width: 0;
        letter-spacing: 0.02em;
    }

    .kl-nav__btn {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }

    .kl-controls {
        gap: 8px;
        flex-wrap: wrap;
    }

    .kl-views {
        order: -1;
        width: 100%;
        justify-content: center;
    }

    .kl-view-btn {
        flex: 1;
        text-align: center;
        padding: 10px 6px;
        font-size: 0.78rem;
        min-height: 40px;
    }

    .kl-view-btn i { display: none; }

    .kl-btn-today {
        flex: 1;
        text-align: center;
        padding: 10px 12px;
        min-height: 40px;
    }

    .kl-btn-create {
        flex: 1;
        text-align: center;
        padding: 10px 12px;
        min-height: 40px;
        justify-content: center;
    }

    /* --- MONTH VIEW --- */
    .kl-month {
        border-radius: 8px;
    }

    .kl-weekdays {
        position: sticky;
        top: 0;
        z-index: 5;
    }

    .kl-weekday {
        padding: 8px 2px;
        font-size: 0.6rem;
        letter-spacing: 0.02em;
    }

    .kl-days {
        grid-auto-rows: minmax(70px, auto);
    }

    .kl-day {
        min-height: 70px;
        padding: 3px 4px;
    }

    .kl-day__number {
        font-size: 0.7rem;
        margin-bottom: 2px;
    }

    .kl-day--today .kl-day__number {
        width: 22px;
        height: 22px;
        font-size: 0.65rem;
    }

    .kl-day__events {
        gap: 2px;
    }

    .kl-day__event {
        font-size: 0.6rem;
        padding: 2px 4px;
        border-left-width: 2px;
        line-height: 1.3;
    }

    .kl-day__event-time {
        display: none;
    }

    .kl-day__more {
        font-size: 0.6rem;
        padding: 1px 4px;
    }

    /* --- WEEK VIEW — Simplified 3-Day Mobile --- */
    .kl-week {
        border-radius: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .kl-week__header {
        grid-template-columns: 44px repeat(7, minmax(60px, 1fr));
        min-width: 464px;
    }

    .kl-week__time-hdr {
        padding: 8px 4px;
        font-size: 0.55rem;
    }

    .kl-week__day-hdr {
        padding: 8px 4px;
    }

    .kl-week__day-name {
        font-size: 0.5rem;
    }

    .kl-week__day-num {
        font-size: 0.95rem;
    }

    .kl-week__body {
        max-height: 500px;
        min-width: 464px;
    }

    .kl-week__row {
        grid-template-columns: 44px repeat(7, minmax(60px, 1fr));
        min-height: 48px;
        min-width: 464px;
    }

    .kl-week__time {
        padding: 6px 2px;
        font-size: 0.6rem;
    }

    .kl-week__cell {
        min-height: 48px;
    }

    .kl-week__event {
        font-size: 0.6rem;
        padding: 2px 4px;
    }

    .kl-week__event-title {
        font-size: 0.6rem;
    }

    .kl-week__event-time {
        display: none;
    }

    /* --- DAY VIEW --- */
    .kl-dayview {
        border-radius: 8px;
    }

    .kl-dayview__allday {
        padding: 12px 14px;
    }

    .kl-dayview__allday-title {
        font-size: 0.65rem;
    }

    .kl-dayview__allday-event {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .kl-dayview__timeline {
        padding: 12px 10px;
    }

    .kl-dayview__hour {
        min-height: 56px;
        padding: 6px 0;
    }

    .kl-dayview__hour-label {
        width: 48px;
        font-size: 0.7rem;
    }

    .kl-dayview__hour-events {
        padding-left: 8px;
        gap: 6px;
    }

    .kl-dayview__event {
        padding: 10px 12px;
        border-left-width: 3px;
    }

    .kl-dayview__event-time {
        font-size: 0.7rem;
    }

    .kl-dayview__event-title {
        font-size: 0.9rem;
    }

    .kl-dayview__event-loc {
        font-size: 0.75rem;
    }

    /* --- LIST VIEW --- */
    .kl-list__date {
        padding: 8px 14px;
        margin-bottom: 8px;
    }

    .kl-list__date h3 {
        font-size: 0.9rem;
    }

    .kl-list__event-body {
        padding: 12px 14px;
    }

    .kl-list__event-time {
        font-size: 0.68rem;
        padding: 2px 6px;
    }

    .kl-list__event-title {
        font-size: 0.9rem;
    }

    .kl-list__event-meta {
        font-size: 0.75rem;
        gap: 10px;
    }

    .kl-list__event-header {
        gap: 6px;
    }

    /* --- MODALS — Mobile Fullscreen --- */
    .kl-modal__content {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
        animation: klModalInMobile 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .kl-modal__content--lg {
        max-width: 100%;
    }

    .kl-modal__content::before {
        left: 0;
        right: 0;
        border-radius: 0;
    }

    .kl-modal__content::after {
        border-radius: 0;
    }

    @keyframes klModalInMobile {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .kl-modal__header {
        padding: 16px 18px;
        border-radius: 0;
        position: sticky;
        top: 0;
        z-index: 10;
        background: linear-gradient(135deg, rgba(220, 38, 38, 0.06) 0%, rgba(14, 14, 18, 0.98) 100%) !important;
    }

    .kl-modal__title {
        font-size: 1.1rem;
    }

    .kl-modal__body {
        padding: 18px 16px;
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .kl-modal__footer {
        padding: 14px 16px;
        border-radius: 0;
        flex-wrap: wrap;
        gap: 8px;
        position: sticky;
        bottom: 0;
        z-index: 10;
        background: linear-gradient(135deg, rgba(14, 14, 18, 0.98) 0%, rgba(220, 38, 38, 0.04) 100%) !important;
    }

    .kl-modal__actions {
        width: 100%;
        display: flex;
        gap: 8px;
    }

    .kl-modal__actions .kl-btn {
        flex: 1;
        justify-content: center;
    }

    .kl-modal__footer > .kl-btn {
        min-width: 0;
        flex: 1;
        justify-content: center;
    }

    /* --- FORM ELEMENTS --- */
    .kl-form__row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .kl-form__input,
    .kl-form__textarea,
    .kl-form__select {
        padding: 12px 14px;
        font-size: 16px !important; /* Prevents iOS zoom on focus */
    }

    .kl-form__label {
        font-size: 0.7rem;
    }

    .kl-form__check {
        min-height: 44px;
    }

    /* Reminder inputs stacked */
    .kl-reminder {
        flex-direction: column;
        align-items: stretch;
    }

    .kl-reminder__minutes {
        width: 100%;
    }

    .kl-reminder__icons {
        justify-content: flex-start;
    }

    /* Color picker bigger targets */
    .kl-color-option {
        width: 36px;
        height: 36px;
    }

    /* Weekday selector */
    .kl-weekday-sel label {
        padding: 8px 12px;
        font-size: 0.75rem;
        min-height: 40px;
        display: flex;
        align-items: center;
    }

    /* Attendee search */
    .kl-attendees__search {
        font-size: 16px !important;
        padding: 12px 14px;
    }

    .kl-attendees__item {
        padding: 10px 14px;
        min-height: 44px;
    }

    /* Attendee tags */
    .kl-attendee-tag {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    /* Details modal */
    .kl-details__row {
        padding: 12px 10px;
        gap: 12px;
    }

    .kl-details__icon {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .kl-details__value {
        font-size: 0.88rem;
        padding-top: 4px;
    }

    .kl-details__value h3 {
        font-size: 1.15rem;
    }

    /* Toasts */
    .kl-toast-container {
        top: auto;
        bottom: 12px;
        right: 12px;
        left: 12px;
    }

    .kl-toast {
        max-width: 100%;
        font-size: 0.85rem;
    }
}

/* --- Small Mobile (max 400px) --- */
@media (max-width: 400px) {
    .kl {
        padding: 6px 4px;
    }

    .kl-nav__title {
        font-size: 0.95rem;
    }

    .kl-weekday {
        font-size: 0.5rem;
        padding: 6px 1px;
    }

    .kl-days {
        grid-auto-rows: minmax(60px, auto);
    }

    .kl-day {
        min-height: 60px;
        padding: 2px 3px;
    }

    .kl-day__number {
        font-size: 0.65rem;
    }

    .kl-day--today .kl-day__number {
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }

    .kl-day__event {
        font-size: 0.55rem;
        padding: 1px 3px;
    }

    .kl-view-btn {
        font-size: 0.72rem;
        padding: 8px 4px;
    }

    .kl-btn-today,
    .kl-btn-create {
        font-size: 0.78rem;
        padding: 8px 10px;
    }
}

/* ============================================================
   ATTENDEE TOOLBAR — Select All / Deselect All
   ============================================================ */
.kl-attendees__toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.kl-attendees__toolbar .kl-attendees__search {
    flex: 1;
    margin-bottom: 0;
}

.kl-attendees__bulk-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.kl-attendees__bulk-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 8px;
    color: var(--kl-text-sec);
    font-family: var(--kl-font);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.kl-attendees__bulk-btn:hover {
    background: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.35);
    color: var(--kl-text);
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.1);
}

.kl-attendees__bulk-btn--ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

.kl-attendees__bulk-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--kl-text);
    box-shadow: none;
}

.kl-attendees__bulk-btn i {
    font-size: 0.72rem;
}

#attendee-counter {
    font-family: var(--kl-font-mono);
    font-size: 0.72rem;
    color: var(--kl-accent);
    font-weight: 700;
    letter-spacing: 0.03em;
    min-width: 40px;
    text-align: center;
}

/* ============================================================
   MODAL IMPROVEMENTS — Section Grouping + Visual Hierarchy
   ============================================================ */

/* Form section dividers */
.kl-form__group + .kl-form__group {
    padding-top: 4px;
}

/* Highlight required field labels */
.kl-form__label:has(+ .kl-form__input[required]),
.kl-form__label:has(.kl-required) {
    color: var(--kl-text);
}

/* Section separators in modal */
.kl-form__section-divider {
    border: none;
    border-top: 1px solid rgba(42, 40, 48, 0.5);
    margin: 20px 0 16px;
}

/* Attendee list improvements */
.kl-attendees__list {
    max-height: 180px;
    border-color: rgba(42, 40, 48, 0.5);
}

/* Better distinction between reminder rows */
.kl-reminder {
    padding: 10px 12px;
    background: rgba(10, 10, 16, 0.35);
    border: 1px solid rgba(42, 40, 48, 0.3);
    border-radius: 8px;
}

.kl-reminder + .kl-reminder {
    margin-top: 6px;
}

/* Recurrence section enhancement */
.kl-recurrence {
    border-color: rgba(220, 38, 38, 0.12);
    background: rgba(220, 38, 38, 0.03);
}

/* Better modal detail rows — alternate shading */
.kl-details__row:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

/* ============================================================
   ENHANCED MOBILE — Better Touch Targets + Readability
   ============================================================ */
@media (max-width: 640px) {
    /* Attendee toolbar stacked on mobile */
    .kl-attendees__toolbar {
        flex-direction: column;
        gap: 6px;
    }

    .kl-attendees__bulk-actions {
        width: 100%;
    }

    .kl-attendees__bulk-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        min-height: 44px;
    }

    /* Larger month day cells with better touch targets */
    .kl-day {
        min-height: 80px;
    }

    .kl-day__event {
        font-size: 0.65rem;
        padding: 4px 6px;
        min-height: 24px;
        display: flex;
        align-items: center;
    }

    /* List view items bigger on mobile */
    .kl-list__event {
        border-radius: 8px;
    }

    .kl-list__event-body {
        padding: 14px 16px;
    }

    .kl-list__event-title {
        font-size: 1rem;
        line-height: 1.3;
    }

    /* Reminder inputs better spacing on mobile */
    .kl-reminder {
        padding: 12px;
    }

    .kl-reminder__minutes {
        font-size: 16px !important;
    }

    .kl-reminder__type {
        width: 100%;
        font-size: 16px !important;
        padding: 10px;
        min-height: 44px;
    }

    .kl-reminder__icons {
        flex-wrap: wrap;
        gap: 6px;
    }

    .kl-reminder__icon-btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    /* Better form add button */
    .kl-form__add-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 16px;
        min-height: 44px;
    }
}

/* ============================================================
   FORM SECTIONS — Visual Hierarchy
   ============================================================ */
.kl-form-section {
    background: rgba(16, 16, 22, 0.5);
    border: 1px solid rgba(42, 40, 48, 0.35);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.25s ease;
}

.kl-form-section:hover {
    border-color: rgba(42, 40, 48, 0.55);
}

.kl-form-section:last-child {
    margin-bottom: 0;
}

.kl-form-section__header {
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05) 0%, rgba(18, 18, 28, 0.4) 100%);
    border-bottom: 1px solid rgba(42, 40, 48, 0.25);
    font-family: var(--kl-font-mono, 'Share Tech Mono', monospace);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--kl-accent, #dc2626);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kl-form-section__header i {
    font-size: 0.72rem;
    opacity: 0.85;
}

.kl-form-section__body {
    padding: 18px;
}

.kl-form-section__counter {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--kl-text-sec, #8a8698);
    background: rgba(220, 38, 38, 0.08);
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0;
    text-transform: none;
}

.kl-form__group--last {
    margin-bottom: 0 !important;
}

/* ============================================================
   MODAL SCROLL FIX
   ============================================================ */
.kl-modal__content > form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.kl-modal__body {
    min-height: 0;
}

.kl-modal__content--sm {
    max-width: 440px;
}

/* ============================================================
   CUSTOM CHECKBOX — Red accent, dark theme
   ============================================================ */
.kl-form__check {
    display: flex;
    align-items: center;
    gap: 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--kl-text-sec, #8a8698);
    user-select: none;
}

.kl-form__check input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.kl-check-box {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(90, 87, 104, 0.5);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: all 0.2s ease;
    background: rgba(10, 10, 16, 0.6);
    flex-shrink: 0;
}

.kl-check-box i {
    font-size: 0.65rem;
    color: transparent;
    transition: color 0.15s ease;
}

.kl-form__check input[type="checkbox"]:checked + .kl-check-box {
    background: var(--kl-accent, #dc2626);
    border-color: var(--kl-accent, #dc2626);
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.3);
}

.kl-form__check input[type="checkbox"]:checked + .kl-check-box i {
    color: #fff;
}

.kl-check-label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.kl-check-label i {
    color: var(--kl-accent, #dc2626);
    font-size: 0.85rem;
}

/* ============================================================
   REMINDER REDESIGN — Card layout
   ============================================================ */
.kl-reminder {
    display: grid !important;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 8px 10px;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: rgba(10, 10, 18, 0.5);
    border: 1px solid rgba(42, 40, 48, 0.35);
    border-radius: 10px;
    align-items: center;
    position: relative;
    flex-direction: initial !important;
    align-items: center !important;
}

.kl-reminder__minutes {
    grid-column: 1;
    grid-row: 1;
    width: 80px !important;
}

.kl-reminder__label {
    grid-column: 2;
    grid-row: 1;
}

.kl-reminder__type {
    grid-column: 1 / 3;
    grid-row: 2;
    width: 100%;
}

.kl-reminder__icons {
    grid-column: 1 / -1;
    grid-row: 3;
    padding-top: 6px;
    border-top: 1px solid rgba(42, 40, 48, 0.25);
    margin-top: 2px;
}

.kl-reminder__remove {
    grid-column: 3;
    grid-row: 1;
}

/* ============================================================
   RECURRING CHOICE DIALOG
   ============================================================ */
.kl-recurring-text {
    color: var(--kl-text-sec, #8a8698);
    font-size: 0.9rem;
    margin: 0 0 20px;
    font-family: var(--kl-font, 'Rajdhani', sans-serif);
    line-height: 1.5;
}

.kl-recurring-choices {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kl-recurring-choice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(16, 16, 22, 0.6);
    border: 1px solid rgba(42, 40, 48, 0.45);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
    font-family: var(--kl-font, 'Rajdhani', sans-serif);
    color: var(--kl-text, #f0eeeb);
    width: 100%;
}

.kl-recurring-choice:hover {
    border-color: rgba(220, 38, 38, 0.4);
    background: rgba(220, 38, 38, 0.06);
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.08);
    transform: translateY(-1px);
}

.kl-recurring-choice > i {
    color: var(--kl-accent, #dc2626);
    font-size: 1.2rem;
    margin-top: 2px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.kl-recurring-choice__title {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.kl-recurring-choice__desc {
    display: block;
    color: var(--kl-text-muted, #5a5768);
    font-size: 0.78rem;
}

/* ============================================================
   DETAILS — Recurring Badge
   ============================================================ */
.kl-details__badge--recurring {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--kl-accent, #dc2626);
    font-family: var(--kl-font-mono, 'Share Tech Mono', monospace);
}

.kl-details__badge--modified {
    font-size: 0.75rem;
    color: var(--kl-text-muted, #5a5768);
    margin-left: 6px;
    font-style: italic;
}

/* ============================================================
   MOBILE OVERRIDES FOR NEW ELEMENTS
   ============================================================ */
@media (max-width: 768px) {
    .kl-form-section__body {
        padding: 14px;
    }

    .kl-form-section__header {
        padding: 8px 14px;
        font-size: 0.65rem;
    }

    .kl-recurring-choice {
        padding: 14px 16px;
    }

    .kl-modal__content--sm {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100vh;
    }

    .kl-reminder {
        grid-template-columns: 1fr auto !important;
    }

    .kl-reminder__minutes {
        width: 100% !important;
    }

    .kl-reminder__type {
        grid-column: 1 / -1;
    }

    .kl-reminder__icons {
        grid-column: 1 / -1;
    }
}
