/* ===== DASHBOARD / LEARNING PANELS ===== */
.dashboard-card {
    width: min(1440px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.dashboard-grid,
.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.25rem;
}

.learning-grid--wide {
    align-items: start;
}

.learning-panel,
.todo-panel,
.panel-card,
.study-card,
.hero-card,
.learning-hero,
.summary-card,
.card-item {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 14px 32px var(--shadow);
}

.todo-panel,
.learning-panel,
.panel-card,
.hero-card {
    padding: 1.25rem;
}

.panel-heading,
.learning-hero,
.card-item__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.panel-heading h3,
.learning-hero h2,
.card-item h4 {
    margin: 0;
}

.panel-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    align-self: center;
}

.page-note {
    color: var(--text-muted);
    margin: 0.35rem 0 0;
}

.learning-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.85rem;
}

.page-actions {
    display: flex;
    justify-content: flex-end;
}

.summary-card {
    padding: 1rem 1.15rem;
    display: grid;
    gap: 0.15rem;
}

.summary-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--nav-active);
}

.summary-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.inline-form,
.todo-input-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: center;
}

.stack-form {
    display: grid;
    gap: 0.85rem;
}

.choice-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid var(--border);
    background: var(--accent-muted);
    color: var(--nav-active);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-weight: 600;
}

.category-chip.static {
    cursor: default;
}

.category-chip.active {
    background: var(--accent);
    color: #fff;
    border-color: transparent;
}

.category-count {
    font-size: 0.85rem;
    opacity: 0.8;
}

.learning-search {
    max-width: 280px;
}

.text-area {
    min-height: 120px;
    resize: vertical;
}

.card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 0.75rem;
}

.card-item {
    padding: 1rem 1.1rem;
}

.card-preview-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.option-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: var(--accent-muted);
    color: var(--text);
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.option-pill.correct {
    background: rgba(76, 175, 80, 0.16);
    border-color: rgba(76, 175, 80, 0.32);
    color: #2f7d32;
}

.card-item.selected {
    border-color: var(--accent);
    box-shadow: 0 16px 34px rgba(124, 108, 248, 0.18);
}

.card-category {
    display: inline-flex;
    font-size: 0.85rem;
    color: var(--nav-active);
    background: var(--accent-muted);
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-actions,
.study-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* category chip with delete button */
.chip-delete-row {
    display: inline-flex;
    align-items: center;
    gap: 0;
}

.chip-delete-btn {
    background: rgba(255, 80, 80, 0.12);
    border: 1px solid rgba(255, 80, 80, 0.3);
    border-left: none;
    color: #c0392b;
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0.3rem 0.45rem;
    border-radius: 0 999px 999px 0;
    line-height: 1;
    transition: background 0.12s;
}

.chip-delete-btn:hover { background: rgba(255, 80, 80, 0.25); }

/* card list rows */
.card-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--panel-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: box-shadow 0.15s;
}

.card-row:hover {
    box-shadow: 0 4px 18px var(--shadow);
}

.card-row-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--accent-muted);
}

.card-row-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.1rem;
}

.card-row-question {
    margin: 0;
    font-size: 0.97rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-delete {
    background: none;
    border: 1px solid rgba(255, 80, 80, 0.35);
    color: #c0392b;
    border-radius: 6px;
    padding: 0.3rem 0.55rem;
    font-size: 0.75rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.12s;
}

.btn-delete:hover { background: rgba(255, 80, 80, 0.1); }

.btn-edit {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 0.3rem 0.55rem;
    font-size: 0.78rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.12s, color 0.12s;
}

.btn-edit:hover { background: var(--accent-muted); color: var(--accent); }

.card-edit-panel {
    padding: 1.1rem 1.25rem 1.25rem;
    border-top: 2px solid var(--accent);
    background: var(--accent-muted);
    display: grid;
    gap: 0.85rem;
}

.card-edit-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    padding-top: 0.25rem;
}

.card-meta {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 0.75rem;
}

.hero-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn-link {
    background: none;
    border: none;
    color: var(--nav-active);
    padding: 0;
    font-weight: 600;
}

.debug-box {
    background: #ff000012;
    border: 1px solid #ff6b6b;
    color: #ff6b6b;
    padding: 1rem;
    border-radius: 14px;
}

.debug-box pre {
    margin: 0.5rem 0 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.9rem;
}

@media (max-width: 700px) {
    .inline-form,
    .todo-input-row,
    .panel-heading,
    .learning-hero {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .choice-form-grid {
        grid-template-columns: 1fr;
    }

    .learning-search {
        max-width: none;
        width: 100%;
    }

    .page-actions {
        justify-content: stretch;
    }

    .hero-links {
        justify-content: flex-start;
    }
}