/* Onboarding modal */
.onboarding-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.35);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.onboarding-content {
    background: var(--surface);
    border-radius: 1rem;
    padding: 2.5rem 2.5rem 2.5rem 2.5rem;
    max-width: 600px;
    min-width: 320px;
    width: 90vw;
    box-shadow: 0 8px 32px var(--shadow);
    text-align: left;
    font-size: 1.15rem;
    line-height: 1.7;
    word-break: break-word;
}
.onboarding-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-size: 2rem;
    line-height: 1.2;
}
.onboarding-content ol {
    margin-bottom: 2rem;
    padding-left: 1.2rem;
    font-size: 1.1rem;
}
.onboarding-content li {
    margin-bottom: 0.95rem;
    font-size: 1.1rem;
}
@media (max-width: 600px) {
    .onboarding-content {
        max-width: 98vw;
        padding: 1.2rem 0.5rem;
        font-size: 1rem;
    }
    .onboarding-content h2 {
        font-size: 1.2rem;
    }
}
.onboarding-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}
.onboarding-content ol {
    margin-bottom: 2rem;
    padding-left: 1.2rem;
}
.onboarding-content li {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}
/* Loader overlay */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-spinner {
    width: 56px;
    height: 56px;
    border: 6px solid var(--primary);
    border-top: 6px solid var(--bg-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --success: #16a34a;
    --warning: #ea580c;
    --danger: #dc2626;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --success: #22c55e;
    --warning: #f97316;
    --danger: #ef4444;
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --surface: #1e293b;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.4);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 2rem;
}

.brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.btn-icon {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background 0.2s;
}

.btn-icon:hover {
    background: var(--bg-secondary);
}

[data-theme="light"] .icon-dark,
[data-theme="dark"] .icon-light {
    display: none;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s;
}

.card {
    position: relative;
}

.card-toggle {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
}

.card-toggle:focus {
    outline: 3px solid rgba(59,130,246,0.25);
}

.card-toggle .icon {
    display: inline-block;
    transition: transform 0.25s ease;
}


.card .card-content {
    max-height: 5000px;
    overflow: visible;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.card.collapsed .card-content {
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    pointer-events: none;
    opacity: 0.5;
    overflow: hidden;
}

.card.collapsed .card-toggle .icon {
    transform: rotate(-90deg);
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert.info {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
    color: var(--text);
}

.alert.success {
    background: rgba(22, 163, 74, 0.1);
    border-color: var(--success);
    color: var(--text);
}

.alert.warning {
    background: rgba(234, 88, 12, 0.1);
    border-color: var(--warning);
    color: var(--text);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-item {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.summary-value {
    color: var(--text-secondary);
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar.warning .progress-fill {
    background: var(--warning);
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.4s ease;
}

.summary-percent {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.section-percent {
    font-size: 1rem;
    color: var(--primary);
    margin-left: 0.5rem;
    font-weight: 600;
    vertical-align: middle;
}

.summary-total {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
}

.summary-total h3 {
    margin: 0;
    font-size: 1.25rem;
}

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

.progress-bar-big {
    height: 16px;
    background: var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0 0.5rem 0;
}

.summary-percent-big {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg);
    color: var(--text);
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
}

.select-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
}

.info-box {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary);
}

.filters {
    margin-bottom: 1.5rem;
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

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

.chip {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: 2rem;
    background: var(--bg);
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}
.discipline-card {
    text-align: left;
    border: 2px solid var(--border);
}

.discipline-card:focus {
    outline: 3px solid rgba(59,130,246,0.25);
    transform: translateY(-2px);
}

.chip:hover {
    border-color: var(--primary);
}

.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.chip[aria-pressed="true"] {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.chip:focus {
    outline: 3px solid rgba(59,130,246,0.25);
}

.semester-block {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    overflow: visible;
}

.semester-header {
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.semester-header h3 {
    margin: 0;
    font-size: 1.125rem;
}

.semester-toggle {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.2s;
}

.semester-toggle:hover {
    background: var(--primary-dark);
}

.semester-disciplines {
    padding: 1rem;
}

.discipline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}

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

.discipline-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.discipline-info {
    flex: 1;
}

.discipline-code {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

.discipline-name {
    color: var(--text);
    font-size: 0.9375rem;
}

.discipline-ch {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.disciplines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.discipline-card {
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg);
    cursor: pointer;
    transition: all 0.2s;
}

.discipline-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.discipline-card.selected {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
}

.discipline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.5rem;
}

.discipline-area {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.summary-remain {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state p {
    margin-bottom: 0.5rem;
}

.empty-hint {
    font-size: 0.875rem;
}

.add-manual {
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
}

.add-manual summary {
    cursor: pointer;
    font-weight: 600;
    padding: 0.5rem;
}

.form-inline {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.form-inline input,
.form-inline select {
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 0.375rem;
    background: var(--bg);
    color: var(--text);
    font-size: 0.9375rem;
}

.form-inline input {
    flex: 1;
    min-width: 150px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.input-number {
    width: 200px;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 0.375rem;
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn.primary {
    background: var(--primary);
    color: white;
}

.btn.primary:hover {
    background: var(--primary-dark);
}

.btn.small {
    padding: 0.35rem 1.1rem;
    font-size: 0.93rem;
    border-radius: 0.375rem;
    margin-left: 0.5rem;
    background: var(--bg-secondary);
    color: var(--primary);
    border: 1.5px solid var(--primary);
    font-weight: 500;
    box-shadow: none;
    transition: background 0.18s, color 0.18s, border 0.18s;
}
.btn.small:hover, .btn.small:focus {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary-dark);
}

/* Compact button used for 'Marcar tudo' / 'Desmarcar tudo' actions */
.btn-compact {
    margin-left: 0.5rem;
}
.btn-compact:first-of-type {
    margin-left: 1rem;
}

.report {
    line-height: 1.8;
}

.report h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.report ul {
    list-style-position: inside;
    padding-left: 1rem;
}

.footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.toast {
    background: var(--surface);
    color: var(--text);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px var(--shadow);
    margin-bottom: 0.75rem;
    border-left: 4px solid var(--primary);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: start;
    }
    
    .brand h1 {
        font-size: 1.25rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .chips {
        gap: 0.375rem;
    }
    
    .chip {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }
    
    .disciplines-grid {
        grid-template-columns: 1fr;
    }
    
    .form-inline {
        flex-direction: column;
    }
    
    .form-inline input {
        width: 100%;
    }
}

@media print {
    body > *:not(#relatorioPrintArea) {
        display: none !important;
    }
    #relatorioPrintArea {
        display: block !important;
        margin: 0;
        box-shadow: none;
        background: white !important;
        color: black !important;
        width: 100vw;
        min-height: 100vh;
        padding: 0;
    }
    #relatorioPrintArea * {
        color: black !important;
        background: none !important;
        box-shadow: none !important;
    }
    @page {
        margin: 1.5cm;
    }
}