/*
 * dashboard.css
 * =============
 * Styles for the Daily Dashboard and Study Plan
 */

/* === View visibility === */
body:not(.mode-dashboard) #daily-dashboard { display: none !important; }
body:not(.mode-newsession) #new-session-view { display: none !important; }
body:not(.mode-practice) #practice-view { display: none !important; }
body:not(.mode-test) #test-mode-container { display: none !important; }

/* Hide legacy elements in dashboard/newsession modes */
.mode-dashboard #test-mode-container,
.mode-dashboard .content-area,
.mode-newsession #test-mode-container,
.mode-newsession #daily-dashboard,
.mode-newsession .content-area,
.mode-practice #daily-dashboard,
.mode-practice #new-session-view,
.mode-test #daily-dashboard,
.mode-test #new-session-view,
.mode-test .content-area { display: none !important; }

/* Centered layout for dashboard / new-session / practice */
.mode-dashboard .container,
.mode-newsession .container,
.mode-practice .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    min-height: 70vh;
    gap: 1.5rem;
}
.mode-dashboard #daily-dashboard,
.mode-newsession #new-session-view,
.mode-practice #practice-view {
    width: 100%;
    max-width: 900px;
    animation: fadeIn 0.3s ease-in-out;
}
.mode-newsession #new-session-view {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}
.mode-dashboard #daily-dashboard {
    display: block;
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
    animation: fadeIn 0.3s ease-in-out;
}

/* Dashboard hub */
.dashboard-hub { width: 100%; }
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.session-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow 0.2s, transform 0.2s;
}
.session-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.session-card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
.session-card-title { font-size: 1.05rem; font-weight: 600; color: var(--text-dark); flex: 1; }
.session-card-date { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.session-card-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.meta-chip {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.session-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}
.session-card-actions button { flex: 1 1 auto; min-width: 80px; font-size: 0.8rem; padding: 0.5rem 0.6rem; }
.source-upload-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }

/* Dashboard UI Components */
.db-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.db-greeting h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.db-greeting p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.db-stats-pill {
    display: flex;
    gap: 1.5rem;
    background: var(--surface-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.db-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.db-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.db-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

/* Exam Countdown Widget */
.db-widget-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.db-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.db-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
}

.db-card.countdown-card::before {
    background: #f59e0b;
}

.db-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.db-countdown-display {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.db-countdown-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-color);
    line-height: 1;
}

.db-countdown-text {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.db-exam-name {
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}



.db-cta-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
    transition: all 0.2s ease;
}

.db-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    background: var(--primary-hover);
}

/* Weak Spots Summary */
.db-weak-spots {
    margin-top: 1.5rem;
}

.db-weak-spots-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.db-tag {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.db-tag.due {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
    border-color: #fcd34d;
}