/* ============================================================
   SCLS Components — Reusable UI Components
   ============================================================ */

/* =========================
   CARDS
   ========================= */
.sc-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.sc-card--elevated {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.sc-card--interactive {
    cursor: pointer;
}

.sc-card--interactive:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    transition: all var(--transition-base);
}

.sc-card--interactive:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.sc-card--block {
    position: relative;
    padding-right: var(--space-8);
    border-right-width: 3px;
    border-right-style: solid;
}

.sc-card--stat {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sc-card--stat .sc-card__value {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: 1;
}

.sc-card--stat .sc-card__label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sc-card--stat .sc-card__trend {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.sc-card--stat .sc-card__trend--up { color: var(--status-success); }
.sc-card--stat .sc-card__trend--down { color: var(--status-danger); }

.sc-card--strategy {
    border: 1px solid var(--border-default);
    padding: var(--space-5);
    cursor: pointer;
    transition: all var(--transition-base);
}

.sc-card--strategy:hover {
    border-color: var(--brand-primary-light);
    box-shadow: var(--shadow-sm);
}

.sc-card--strategy.is-selected {
    border-color: var(--brand-primary);
    background: var(--surface-1);
}

.sc-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.sc-card__title {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.sc-card__body {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.sc-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

/* =========================
   BUTTONS
   ========================= */
.sc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    height: 38px;
    position: relative;
    overflow: hidden;
}

.sc-btn:active {
    transform: scale(0.97);
}

.sc-btn:disabled,
.sc-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.sc-btn--primary {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.sc-btn--primary:hover {
    background: var(--brand-primary-dark);
    box-shadow: var(--shadow-sm);
}

.sc-btn--secondary {
    background: transparent;
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.sc-btn--secondary:hover {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.sc-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
}

.sc-btn--ghost:hover {
    background: var(--surface-2);
    color: var(--text-primary);
}

.sc-btn--icon {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    background: transparent;
}

.sc-btn--icon:hover {
    background: var(--surface-2);
    color: var(--text-primary);
}

.sc-btn--danger {
    background: var(--status-danger);
    color: var(--text-inverse);
}

.sc-btn--danger:hover {
    background: #DC2626;
    box-shadow: var(--shadow-sm);
}

.sc-btn--sm {
    height: 30px;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
}

.sc-btn--lg {
    height: 46px;
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-md);
    border-radius: var(--radius-lg);
}

.sc-btn--loading {
    color: transparent !important;
    pointer-events: none;
}

.sc-btn--loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-inverse);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.sc-btn-group {
    display: flex;
    gap: var(--space-2);
}

/* =========================
   FORMS
   ========================= */
.sc-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.sc-label .sc-label__required {
    color: var(--status-danger);
    margin-right: var(--space-1);
}

.sc-label .sc-label__optional {
    color: var(--text-tertiary);
    font-weight: var(--weight-normal);
    font-size: var(--text-xs);
}

.sc-input {
    width: 100%;
    height: 40px;
    padding: 0 var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--surface-0);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sc-input:hover {
    border-color: var(--border-strong);
}

.sc-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.sc-input::placeholder {
    color: var(--text-tertiary);
}

.sc-textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--surface-0);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    resize: vertical;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sc-textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.sc-select {
    width: 100%;
    height: 40px;
    padding: 0 var(--space-4);
    padding-left: var(--space-8);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--surface-0);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left var(--space-3) center;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.sc-select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Custom Checkbox */
.sc-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sc-checkbox input {
    display: none;
}

.sc-checkbox__mark {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.sc-checkbox input:checked + .sc-checkbox__mark {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

.sc-checkbox input:checked + .sc-checkbox__mark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid var(--text-inverse);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

/* Custom Radio */
.sc-radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sc-radio input {
    display: none;
}

.sc-radio__mark {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-strong);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.sc-radio input:checked + .sc-radio__mark {
    border-color: var(--brand-primary);
}

.sc-radio input:checked + .sc-radio__mark::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-primary);
}

/* Toggle Switch */
.sc-switch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
}

.sc-switch input { display: none; }

.sc-switch__track {
    width: 40px;
    height: 22px;
    background: var(--border-strong);
    border-radius: var(--radius-full);
    position: relative;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.sc-switch__track::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--surface-0);
    border-radius: 50%;
    transition: transform var(--transition-spring);
    box-shadow: var(--shadow-xs);
}

.sc-switch input:checked + .sc-switch__track {
    background: var(--brand-primary);
}

.sc-switch input:checked + .sc-switch__track::after {
    transform: translateX(-18px);
}

/* Field Wrapper */
.sc-field {
    margin-bottom: var(--space-5);
}

.sc-field__error {
    font-size: var(--text-xs);
    color: var(--status-danger);
    margin-top: var(--space-1);
    display: none;
}

.sc-field--error .sc-input,
.sc-field--error .sc-textarea,
.sc-field--error .sc-select {
    border-color: var(--status-danger);
}

.sc-field--error .sc-field__error {
    display: block;
}

.sc-field--success .sc-input,
.sc-field--success .sc-textarea {
    border-color: var(--status-success);
}

.sc-field__hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.sc-field-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

/* =========================
   BADGES
   ========================= */
.sc-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    line-height: 1.6;
    border-radius: var(--radius-full);
    background: var(--surface-2);
    color: var(--text-secondary);
    white-space: nowrap;
}

.sc-badge--primary {
    background: rgba(13, 148, 136, 0.1);
    color: var(--brand-primary);
}

.sc-badge--secondary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--brand-secondary);
}

.sc-badge--success {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.sc-badge--warning {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.sc-badge--danger {
    background: var(--status-danger-bg);
    color: var(--status-danger);
}

.sc-badge--dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.sc-badge--block {
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
}

.sc-badge--status {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    border-radius: var(--radius-full);
}

.sc-badge--status[data-status="draft"] {
    background: var(--surface-2);
    color: var(--text-tertiary);
}

.sc-badge--status[data-status="ready"] {
    background: var(--status-info-bg);
    color: var(--status-info);
}

.sc-badge--status[data-status="active"] {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.sc-badge--status[data-status="completed"] {
    background: rgba(13, 148, 136, 0.1);
    color: var(--brand-primary);
}

/* =========================
   NAVIGATION
   ========================= */
.sc-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* ============================================================
   TOPBAR PREMIUM — Revolutionary Horizontal UI (2026)
   ============================================================ */

.sc-topbar-premium {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(14px) saturate(190%);
    -webkit-backdrop-filter: blur(14px) saturate(190%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    display: flex;
    align-items: center;
    padding: 0 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.sc-topbar-premium__inner {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
}

/* ── Start Area: Logo ── */
.sc-topbar-premium__start {
    display: flex;
    align-items: center;
}

.sc-topbar-premium__logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(13, 148, 136, 0.1));
    transition: transform 0.2s ease;
}

.sc-topbar-premium__logo-box:hover .sc-topbar-premium__logo-img {
    transform: scale(1.05);
}

/* ── Center Area: Navigation ── */
.sc-topbar-premium__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sc-topbar-premium__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.sc-topbar-premium__item:hover {
    background: rgba(13, 148, 136, 0.05);
    color: var(--brand-primary);
}

.sc-topbar-premium__item.is-active {
    background: rgba(13, 148, 136, 0.1);
    color: var(--brand-primary);
    border-color: rgba(13, 148, 136, 0.15);
}

.sc-topbar-premium__item--add {
    background: var(--brand-primary);
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.2);
}

.sc-topbar-premium__item--add:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-1px);
}

.sc-topbar-premium__item-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
}

.sc-topbar-premium__item-icon svg {
    width: 100%;
    height: 100%;
}

/* ── End Area: User Profile ── */
.sc-topbar-premium__end {
    display: flex;
    align-items: center;
}

.sc-topbar-premium__profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 4px 4px 16px;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 99px;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.sc-topbar-premium__user-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sc-topbar-premium__avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-secondary-light) 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.2);
}

/* ══════════════════════════════════════════════════════════════════════════════
   MOBILE ADAPTATION
   ══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .sc-topbar-premium {
        padding: 0 12px;
        height: 64px;
    }

    .sc-topbar-premium__label, .sc-topbar-premium__user-meta {
        display: none;
    }

    .sc-topbar-premium__nav {
        gap: 4px;
    }

    .sc-topbar-premium__item {
        padding: 10px;
        border-radius: 10px;
    }

    .sc-topbar-premium__logo-img {
        height: 32px;
    }
}

/* ══════════════════════════════════════════════════════════════════════════════
   LAYOUT FIXES FOR TOPBAR MODE
   ══════════════════════════════════════════════════════════════════════════════ */
.sc-app {
    flex-direction: column !important; /* إجبار التطبيق على التوزيع الرأسي */
}

.sc-main {
    margin-right: 0 !important;
    margin-left: 0 !important;
    width: 100% !important;
    flex: 1;
}

.sc-sidebar, .sc-sidebar-premium {
    display: none !important;
}

.sc-topbar-premium {
    width: 100% !important;
    flex-shrink: 0;
}



/* Tabs */
.sc-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-default);
}

.sc-tab {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-tertiary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: none;
    margin-bottom: -1px;
}

.sc-tab:hover {
    color: var(--text-secondary);
}

.sc-tab.is-active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-primary);
}

/* Breadcrumb */
.sc-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.sc-breadcrumb__item {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.sc-breadcrumb__item:hover {
    color: var(--text-secondary);
}

.sc-breadcrumb__item.is-current {
    color: var(--text-primary);
    font-weight: var(--weight-medium);
}

.sc-breadcrumb__sep {
    color: var(--border-strong);
    font-size: var(--text-xs);
}

/* =========================
   PROGRESS & INDICATORS
   ========================= */

/* Progress Bar */
.sc-progress {
    height: 6px;
    background: var(--surface-2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.sc-progress__bar {
    height: 100%;
    background: var(--brand-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.sc-progress--sm { height: 4px; }
.sc-progress--lg { height: 8px; }

/* Progress Ring */
.sc-progress-ring {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sc-progress-ring svg {
    transform: rotate(-90deg);
}

.sc-progress-ring circle {
    fill: none;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-slow);
}

.sc-progress-ring__track {
    stroke: var(--surface-2);
}

.sc-progress-ring__fill {
    stroke: var(--brand-primary);
}

.sc-progress-ring__label {
    position: absolute;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

/* Stepper */
.sc-stepper {
    display: flex;
    align-items: center;
    gap: 0;
}

.sc-stepper__step {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    position: relative;
}

.sc-stepper__step::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-default);
    margin: 0 var(--space-3);
}

.sc-stepper__step:last-child::after {
    display: none;
}

.sc-stepper__step:last-child {
    flex: 0;
}

.sc-stepper__indicator {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    border: 1.5px solid var(--border-default);
    background: var(--surface-0);
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.sc-stepper__label {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--text-tertiary);
    white-space: nowrap;
}

.sc-stepper__step--active .sc-stepper__indicator {
    border-color: var(--brand-primary);
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.sc-stepper__step--active .sc-stepper__label {
    color: var(--brand-primary);
    font-weight: var(--weight-semibold);
}

.sc-stepper__step--completed .sc-stepper__indicator {
    border-color: var(--brand-primary);
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.sc-stepper__step--completed::after {
    background: var(--brand-primary);
}

.sc-stepper__step--completed .sc-stepper__label {
    color: var(--text-secondary);
}

/* Timer */
.sc-timer {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--surface-2);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
}

.sc-timer__icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

.sc-timer--warning {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.sc-timer--danger {
    background: var(--status-danger-bg);
    color: var(--status-danger);
    animation: pulse 1.5s ease-in-out infinite;
}

.sc-timer--large {
    font-size: var(--text-2xl);
    padding: var(--space-2) var(--space-5);
}

/* =========================
   OVERLAYS
   ========================= */

/* Modal */
.sc-modal-backdrop {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at top, rgba(99, 102, 241, 0.14), transparent 34%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.58), rgba(15, 23, 42, 0.72));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.sc-modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.sc-modal {
    background: linear-gradient(180deg, var(--surface-0) 0%, rgba(255, 255, 255, 0.98) 100%);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-xl);
    width: min(90vw, 560px);
    max-height: min(88vh, 900px);
    overflow: hidden;
    box-shadow:
        0 24px 80px rgba(15, 23, 42, 0.28),
        0 2px 8px rgba(15, 23, 42, 0.08);
    transform: scale(0.96) translateY(14px);
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.sc-modal::before {
    content: '';
    position: absolute;
    inset-inline: 0;
    top: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary), #14b8a6);
}

.sc-modal-backdrop.is-open .sc-modal {
    transform: scale(1) translateY(0);
}

.sc-modal--lg { width: min(92vw, 760px); }
.sc-modal--sm { width: min(92vw, 420px); }

.sc-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.92));
    flex-shrink: 0;
}

.sc-modal__title {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: 1.35;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sc-modal__close {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    cursor: pointer;
    background: var(--surface-0);
    border: 1px solid rgba(226, 232, 240, 0.9);
    flex-shrink: 0;
}

.sc-modal__close:hover {
    background: var(--surface-2);
    color: var(--text-primary);
    border-color: var(--border-default);
    transform: translateY(-1px);
}

.sc-modal__close:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.16);
}

.sc-modal__body {
    padding: var(--space-6);
    overflow: auto;
    overscroll-behavior: contain;
    min-height: 0;
}

.sc-modal__footer {
    display: flex;
    justify-content: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .sc-modal-backdrop {
        padding: var(--space-2);
        align-items: flex-end;
    }

    .sc-modal {
        width: 100%;
        max-height: calc(100vh - var(--space-2) * 2);
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        transform: translateY(16px);
    }

    .sc-modal-backdrop.is-open .sc-modal {
        transform: translateY(0);
    }

    .sc-modal__header,
    .sc-modal__body,
    .sc-modal__footer {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .sc-modal__header {
        gap: var(--space-3);
    }

    .sc-modal__title {
        white-space: normal;
        font-size: var(--text-md);
    }

    .sc-modal__close {
        width: 38px;
        height: 38px;
    }

    .sc-modal__footer {
        flex-wrap: wrap;
    }

    .sc-modal__footer .sc-btn {
        flex: 1 1 160px;
    }
}

/* Drawer */
.sc-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: var(--surface-overlay);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.sc-drawer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.sc-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--surface-0);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-overlay);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.sc-drawer-backdrop.is-open .sc-drawer {
    transform: translateX(0);
}

.sc-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
}

.sc-drawer__body {
    flex: 1;
    padding: var(--space-6);
    overflow-y: auto;
}

.sc-drawer__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

/* Dropdown */
.sc-dropdown {
    position: relative;
    display: inline-block;
}

.sc-dropdown__menu {
    position: absolute;
    top: calc(100% + var(--space-1));
    left: 0;
    min-width: 200px;
    background: var(--surface-0);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--space-1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
}

.sc-dropdown.is-open .sc-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sc-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sc-dropdown__item:hover {
    background: var(--surface-2);
    color: var(--text-primary);
}

.sc-dropdown__item--danger {
    color: var(--status-danger);
}

.sc-dropdown__item--danger:hover {
    background: var(--status-danger-bg);
}

.sc-dropdown__divider {
    height: 1px;
    background: var(--border-subtle);
    margin: var(--space-1) 0;
}

/* Tooltip */
.sc-tooltip {
    position: relative;
}

.sc-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    right: 50%;
    transform: translateX(50%);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-inverse);
    background: var(--text-primary);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: var(--z-toast);
}

.sc-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Toast */
.sc-toast-container {
    position: fixed;
    top: var(--space-5);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.sc-toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--surface-0);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    color: var(--text-primary);
    pointer-events: all;
    animation: slideDown 0.3s var(--transition-spring);
    min-width: 280px;
}

.sc-toast__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.sc-toast__content {
    flex: 1;
}

.sc-toast__close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.sc-toast__close:hover {
    color: var(--text-primary);
}

.sc-toast--success { border-right: 3px solid var(--status-success); }
.sc-toast--warning { border-right: 3px solid var(--status-warning); }
.sc-toast--danger { border-right: 3px solid var(--status-danger); }
.sc-toast--info { border-right: 3px solid var(--status-info); }

/* =========================
   LISTS & TIMELINE
   ========================= */
.sc-timeline {
    position: relative;
    padding-right: var(--space-6);
}

.sc-timeline::before {
    content: '';
    position: absolute;
    right: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-default);
}

.sc-timeline__item {
    position: relative;
    padding-bottom: var(--space-6);
    padding-right: var(--space-8);
}

.sc-timeline__item::before {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-6));
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--surface-0);
    border: 2px solid var(--border-strong);
    z-index: 1;
}

.sc-timeline__item.is-active::before {
    border-color: var(--brand-primary);
    background: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.sc-timeline__item.is-completed::before {
    border-color: var(--brand-primary);
    background: var(--brand-primary);
}

.sc-timeline__time {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

.sc-timeline__content {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* List */
.sc-list {
    display: flex;
    flex-direction: column;
}

.sc-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    transition: background var(--transition-fast);
}

.sc-list-item:last-child {
    border-bottom: none;
}

.sc-list-item:hover {
    background: var(--surface-1);
}

.sc-list-item--interactive {
    cursor: pointer;
}

/* =========================
   BLOCK COMPONENTS
   ========================= */
.sc-block {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.sc-block:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-sm);
}

.sc-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.sc-block__header-start {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sc-block__type-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sc-block__type-label {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
}

.sc-block__title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.sc-block__body {
    padding: var(--space-4);
}

.sc-block__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border-subtle);
    background: var(--surface-1);
}

.sc-block__timer {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.sc-block__badge {
    font-size: var(--text-xs);
    padding: 1px var(--space-2);
    border-radius: var(--radius-sm);
    font-weight: var(--weight-medium);
}

.sc-block.is-dragging {
    opacity: 0.5;
    transform: rotate(1deg);
}

.sc-block.is-active {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.1);
}

/* =========================
   AI SUGGESTION
   ========================= */
.sc-suggestion {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--surface-1);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sc-suggestion:hover {
    border-color: var(--brand-secondary-light);
    background: rgba(99, 102, 241, 0.04);
    color: var(--brand-secondary);
}

.sc-suggestion--expanded {
    display: block;
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    cursor: default;
}

.sc-suggestion--expanded .sc-suggestion__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    font-weight: var(--weight-medium);
    color: var(--brand-secondary);
    font-size: var(--text-sm);
}

.sc-suggestion--expanded .sc-suggestion__body {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.sc-suggestion--expanded .sc-suggestion__actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.sc-ai-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--brand-secondary);
    font-weight: var(--weight-medium);
}

.sc-ai-indicator__icon {
    width: 14px;
    height: 14px;
}

/* =========================
   CHARTS & STATS
   ========================= */
.sc-stat-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    transition: border-color var(--transition-base);
}

.sc-stat-card:hover {
    border-color: var(--border-default);
}

.sc-stat-card__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
}

.sc-stat-card__value {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: 1;
}

.sc-stat-card__label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sc-stat-card__trend {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-1);
}

.sc-stat-card__trend--up { color: var(--status-success); }
.sc-stat-card__trend--down { color: var(--status-danger); }

/* Ring Chart (CSS-only) */
.sc-ring-chart {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sc-ring-chart__svg {
    transform: rotate(-90deg);
}

.sc-ring-chart__track {
    fill: none;
    stroke: var(--surface-2);
}

.sc-ring-chart__fill {
    fill: none;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-slow);
}

.sc-ring-chart__center {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.sc-ring-chart__value {
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: 1;
}

.sc-ring-chart__label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* Bar */
.sc-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sc-bar__label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    min-width: 60px;
    text-align: start;
}

.sc-bar__track {
    flex: 1;
    height: 6px;
    background: var(--surface-2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.sc-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--brand-primary);
    transition: width var(--transition-slow);
}

.sc-bar__value {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
    min-width: 32px;
}

/* =========================
   EMPTY STATE
   ========================= */
.sc-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16) var(--space-8);
    text-align: center;
}

.sc-empty__icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-5);
    color: var(--text-tertiary);
    opacity: 0.5;
}

.sc-empty__title {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.sc-empty__desc {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    max-width: 320px;
    margin-bottom: var(--space-6);
}

/* =========================
   TABLE
   ========================= */
.sc-table {
    width: 100%;
    font-size: var(--text-sm);
}

.sc-table th {
    text-align: start;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--border-default);
    background: var(--surface-1);
}

.sc-table td {
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.sc-table tbody tr {
    transition: background var(--transition-fast);
}

.sc-table tbody tr:hover {
    background: var(--surface-1);
}

/* =========================
   AVATAR
   ========================= */
.sc-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    flex-shrink: 0;
    overflow: hidden;
}

.sc-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sc-avatar--sm { width: 28px; height: 28px; font-size: var(--text-xs); }
.sc-avatar--lg { width: 44px; height: 44px; font-size: var(--text-md); }
.sc-avatar--xl { width: 56px; height: 56px; font-size: var(--text-lg); }

/* =========================
   DIVIDER
   ========================= */
.sc-divider {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: var(--space-4) 0;
}

.sc-divider--strong {
    border-top-color: var(--border-default);
}

/* =====================
   Alerts
   ===================== */
.sc-alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-4);
    border-right: 3px solid transparent;
    animation: slideDown 300ms var(--ease-out);
}

.sc-alert--success {
    background: var(--status-success-bg);
    color: #065F46;
    border-right-color: var(--status-success);
}

.sc-alert--danger {
    background: var(--status-danger-bg);
    color: #991B1B;
    border-right-color: var(--status-danger);
}

.sc-alert--warning {
    background: var(--status-warning-bg);
    color: #92400E;
    border-right-color: var(--status-warning);
}

.sc-alert--info {
    background: var(--status-info-bg);
    color: #1E40AF;
    border-right-color: var(--status-info);
}