/* Import Warm Scholar design system */
@import url('/shared/boost-base.css');

/* ====================================================================
   CENTCOM — COMMAND CENTER STYLES
   Clean, card-based room management dashboard
   ==================================================================== */

body {
    font-family: var(--font-body);
    background: var(--surface-0);
    color: var(--text-1);
    min-height: 100vh;
    margin: 0;
}

/* ===== Header ===== */
.cc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8);
    background: var(--surface-1);
    border-bottom: 1px solid var(--border-1);
}

.cc-header-left {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
}

.cc-logo {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-1);
    text-decoration: none;
}

.cc-logo:hover {
    opacity: 0.8;
}

.cc-subtitle {
    font-size: var(--text-sm);
    color: var(--text-3);
    font-weight: 500;
}

.cc-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cc-icon-btn {
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    color: var(--text-2);
    padding: 0;
}

.cc-icon-btn:hover {
    background: var(--border-2);
    color: var(--text-1);
    transform: translateY(-1px);
}

/* ===== Main ===== */
.cc-main {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
}

/* ===== Top Bar ===== */
.cc-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.cc-topbar h1 {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.3px;
    margin: 0;
}

.cc-topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* ===== Buttons ===== */
.cc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    white-space: nowrap;
}

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

.cc-btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 2px 12px var(--color-primary-muted);
}

.cc-btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 20px var(--color-primary-muted);
    transform: translateY(-1px);
}

.cc-btn-accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: var(--color-on-primary);
    box-shadow: 0 2px 16px var(--color-primary-muted);
}

.cc-btn-accent:hover {
    box-shadow: 0 4px 24px var(--color-primary-50);
    transform: translateY(-1px);
}

.cc-btn-ghost {
    background: transparent;
    color: var(--text-2);
    border: 1px solid var(--border-1);
}

.cc-btn-ghost:hover {
    background: var(--surface-1);
    color: var(--text-1);
}

.cc-btn-ghost.active {
    background: var(--color-primary-12);
    border-color: var(--color-primary-25);
    color: var(--color-primary);
}

.cc-btn-danger {
    background: transparent;
    color: var(--color-error);
    border: 1px solid transparent;
    padding: 6px 12px;
    font-size: var(--text-sm);
}

.cc-btn-danger:hover {
    background: var(--color-error-15);
    border-color: var(--color-error-30);
}

.cc-btn-enter {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 8px 18px;
    font-size: var(--text-sm);
    box-shadow: 0 2px 10px var(--color-primary-muted);
}

.cc-btn-enter:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 16px var(--color-primary-muted);
    transform: translateY(-1px);
}

.cc-btn-sm {
    padding: 6px 14px;
    font-size: var(--text-sm);
}

/* ===== Create Room Form ===== */
.cc-create-form {
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    margin-bottom: var(--space-6);
    animation: ccSlideDown 0.25s ease-out;
}

@keyframes ccSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cc-form-row {
    margin-bottom: 16px;
}

.cc-form-row label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.cc-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--surface-0);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    color: var(--text-1);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    outline: transparent;
    transition: border-color var(--transition-normal);
    box-sizing: border-box;
}

.cc-input:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.cc-input::placeholder {
    color: var(--text-3);
}

.cc-textarea {
    resize: vertical;
    min-height: 136px;
    line-height: 1.45;
}

.cc-form-toggles {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.cc-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
}

.cc-toggle-label input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
}

.cc-form-actions {
    display: flex;
    gap: 10px;
}

.cc-form-row-split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.8fr);
    gap: var(--space-3);
}

/* ===== Presets ===== */
.cc-preset-panel {
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    margin-bottom: var(--space-6);
    animation: ccSlideDown 0.25s ease-out;
}

.cc-preset-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.cc-preset-head-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.cc-preset-head h2 {
    margin: 0 0 var(--space-1);
    font-size: var(--text-base);
    line-height: 1.25;
}

.cc-preset-head p {
    margin: 0;
    color: var(--text-3);
    font-size: var(--text-sm);
}

.cc-preset-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-3);
}

.cc-preset-editor {
    background: var(--surface-0);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.cc-preset-card,
.cc-preset-error,
.cc-preset-empty,
.cc-preset-loading {
    background: var(--surface-0);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
}

.cc-preset-card {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-height: 100%;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.cc-preset-card:hover {
    border-color: var(--color-primary-25);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.cc-preset-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.cc-preset-card h3 {
    margin: 0 0 var(--space-1);
    font-size: var(--text-base);
    line-height: 1.3;
}

.cc-preset-card p {
    margin: 0;
    color: var(--text-3);
    font-size: var(--text-sm);
    line-height: 1.4;
}

.cc-preset-count {
    flex: 0 0 auto;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background: var(--color-primary-12);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.cc-preset-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    min-height: 20px;
}

.cc-preset-tag {
    padding: 2px 8px;
    border: 1px solid var(--border-1);
    border-radius: var(--radius-full);
    color: var(--text-3);
    font-size: var(--text-xs);
    font-weight: 600;
}

.cc-preset-blocks {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-1);
}

.cc-preset-blocks li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    color: var(--text-2);
    font-size: var(--text-sm);
}

.cc-preset-blocks span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cc-preset-blocks strong {
    color: var(--text-3);
    font-size: var(--text-xs);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.cc-preset-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    flex-wrap: wrap;
}

.cc-preset-actions .cc-btn-enter {
    flex: 1;
}

.cc-preset-error,
.cc-preset-empty,
.cc-preset-loading {
    grid-column: 1 / -1;
    padding: var(--space-4);
    color: var(--text-3);
    font-size: var(--text-sm);
}

.cc-preset-error {
    display: grid;
    gap: var(--space-1);
    color: var(--color-error);
    background: var(--color-error-15);
    border-color: var(--color-error-30);
}

/* ===== Room Grid ===== */
.cc-room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-4);
}

/* ===== Empty State ===== */
.cc-empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 60px 16px;
    color: var(--text-3);
    text-align: center;
}

.cc-empty-state p {
    font-size: var(--text-sm);
}

/* ===== Room Card ===== */
.cc-room-card {
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    animation: ccFadeIn 0.3s ease-out;
    position: relative;
}

@keyframes ccFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.cc-room-card:hover {
    border-color: var(--color-primary-25);
    box-shadow: var(--shadow-md);
}

.cc-room-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.cc-room-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-1);
    margin: 0;
    line-height: 1.3;
}

.cc-room-phase {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.cc-room-phase.lobby {
    background: var(--color-primary-12);
    color: var(--color-primary);
}

.cc-room-phase.active {
    background: var(--color-success-15);
    color: var(--color-success);
}

.cc-room-phase.finished {
    background: var(--text-3);
    color: var(--surface-0);
    opacity: 0.7;
}

/* Stats row */
.cc-room-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.cc-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-sm);
    color: var(--text-3);
}

.cc-stat-value {
    font-weight: 700;
    color: var(--text-2);
    font-variant-numeric: tabular-nums;
}

/* Config badges */
.cc-room-badges {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.cc-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.cc-badge-on {
    background: var(--color-primary-12);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-25);
}

.cc-badge-review {
    background: var(--color-warning-15, oklch(0.95 0.05 75));
    color: var(--color-warning, oklch(0.6 0.12 75));
    border: 1px solid var(--color-warning-30, oklch(0.8 0.08 75));
}

/* Join code */
.cc-room-code {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--surface-0);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
}

.cc-code-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-3);
}

.cc-code-value {
    font-size: var(--text-lg);
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--color-primary-hover);
    font-variant-numeric: tabular-nums;
}

.cc-copy-btn {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border-1);
    border-radius: var(--radius-sm);
    padding: 3px 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-3);
    cursor: pointer;
    font-family: var(--font-body);
    transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.cc-copy-btn:hover {
    background: var(--color-primary-12);
    border-color: var(--color-primary-25);
    color: var(--color-primary);
}

.cc-copy-btn.copied {
    background: var(--color-success-15);
    border-color: var(--color-success-40);
    color: var(--color-success);
}

/* Card actions */
.cc-room-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cc-room-actions .cc-btn-enter {
    flex: 1;
}

/* Time info */
.cc-room-time {
    font-size: var(--text-xs);
    color: var(--text-3);
    margin-top: 10px;
    font-variant-numeric: tabular-nums;
}

/* ===== Hidden ===== */
.hidden {
    display: none !important;
}

/* ===== Toast ===== */
.cc-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: var(--z-toast);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-on-primary);
    background: var(--color-primary);
    box-shadow: 0 4px 20px var(--overlay-medium);
    animation: ccToastIn 0.3s ease-out;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.cc-toast.error {
    background: var(--color-error);
}

@keyframes ccToastIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .cc-header {
        padding: 12px 16px;
    }

    .cc-main {
        padding: 20px 16px;
    }

    .cc-room-grid {
        grid-template-columns: 1fr;
    }

    .cc-topbar h1 {
        font-size: var(--text-lg);
    }

    .cc-topbar {
        align-items: flex-start;
        gap: var(--space-3);
    }

    .cc-topbar-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .cc-form-toggles {
        flex-direction: column;
        gap: 10px;
    }

    .cc-preset-head,
    .cc-preset-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cc-preset-head-actions,
    .cc-form-row-split {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .cc-preset-list {
        grid-template-columns: 1fr;
    }

    .cc-subtitle {
        display: none;
    }
}