/* ==========================================================================
   Design System - Escola Barzotto / AURA Avaliações
   CSS Puro (Vanilla), Acessível para Tablets e Ensino Fundamental
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700;800&display=swap');

:root {
    /* Cores Institucionais e Temáticas */
    --surface: #ffffff;
    --background: #F8F9FA;
    --text-main: #2D3436;
    --text-muted: #636E72;
    --border-light: #F1F2F6;
    --border-focus: #0984E3;

    /* Disciplinas e Missões Pedagógicas */
    --color-primary: #0984E3;       /* Azul institucional */
    --color-primary-light: #EBF5FB;
    --color-portugues: #0984E3;     /* Azul / Língua Portuguesa */
    --color-portugues-light: #EBF5FB;
    --color-matematica: #E67E22;    /* Laranja Âmbar / Matemática */
    --color-matematica-light: #FFF3E0;
    --color-geografia: #00B894;     /* Verde / Geografia */
    --color-geografia-light: #E8F8F5;
    --color-historia: #FF7043;      /* Coral / História */
    --color-historia-light: #FFF3E0;
    --color-ciencias: #6C5CE7;      /* Roxo / Ciências */
    --color-ciencias-light: #F4F0FF;

    --color-success: #00B894;
    --color-warning: #FFAA00;
    --color-danger: #D63031;

    /* Tipografia */
    --font-primary: 'Lexend', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Espaçamentos e Raios */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.08);

    /* Dimensões Mínimas de Toque (Tablets) */
    --touch-min-height: 52px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 1rem;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Layout Principal */
.app-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Cabeçalho Institucional */
.school-header {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

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

.school-badge {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), #74B9FF);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
}

.school-title h1 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.school-title p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.badge-tag.live {
    background: #E8F8F5;
    color: #00B894;
}

/* Cards e Glassmorphism Suave */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 1.75rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Grids */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

/* Portal Doors (Botões Grandes para Tablets) */
.door-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
    cursor: pointer;
}

.door-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.door-card.student {
    border-color: rgba(9, 132, 227, 0.2);
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F7FD 100%);
}

.door-card.teacher {
    border-color: rgba(108, 92, 231, 0.2);
    background: linear-gradient(180deg, #FFFFFF 0%, #F6F4FE 100%);
}

.door-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.door-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.door-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.door-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
}

.door-card.student .door-action {
    color: var(--color-primary);
}

.door-card.teacher .door-action {
    color: var(--color-ciencias);
}

/* ==========================================================================
   Formulários e Caixas de Texto Profissionais
   ========================================================================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: #2D3436;
    margin-bottom: 0.45rem;
    letter-spacing: -0.2px;
}

.form-label .label-icon {
    font-size: 1rem;
    opacity: 0.9;
}

.form-input,
input[type="text"].form-input,
input[type="number"].form-input,
textarea.form-input {
    width: 100%;
    height: 48px;
    padding: 0.65rem 1rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: #2D3436;
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 10px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

textarea.form-input {
    height: auto;
    min-height: 90px;
    resize: vertical;
    line-height: 1.5;
}

.form-input:hover {
    border-color: #94A3B8;
}

.form-input:focus {
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3.5px rgba(9, 132, 227, 0.16), 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Select Customizado Elegante */
select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-color: #FFFFFF;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23636E72' 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: calc(100% - 14px) center;
    background-size: 18px 18px;
    padding-right: 2.75rem;
    line-height: 1.4;
}

select.form-input:hover {
    border-color: #94A3B8;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%230984E3' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

select.form-input:focus {
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%230984E3' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Botões Customizados */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: var(--touch-min-height);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background-color: #0773c7;
}

.btn-success {
    background-color: var(--color-success);
    color: #fff;
}

.btn-success:hover {
    background-color: #01997b;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-light);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--text-muted);
    background-color: #f1f2f6;
}

/* Tabelas e Listas */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1rem;
}

.data-table th,
.data-table td {
    padding: 0.9rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    background: #fafbfc;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 700;
}

.data-table tr:first-child th:first-child { border-top-left-radius: var(--radius-sm); }
.data-table tr:first-child th:last-child { border-top-right-radius: var(--radius-sm); }
.data-table tr:last-child td { border-bottom: none; }

/* Status Badges */
.status-pill {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.status-pill.success {
    background: #E8F8F5;
    color: #00B894;
}

.status-pill.warning {
    background: #FFF9E6;
    color: #E67E22;
}

.status-pill.danger {
    background: #FDEDEC;
    color: #E74C3C;
}

/* Alertas */
.alert {
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
}

.alert-success {
    background: #E8F8F5;
    border: 1px solid #A3E4D7;
    color: #0E6251;
}

.alert-warning {
    background: #FEF9E7;
    border: 1px solid #F9E79F;
    color: #7D6608;
}

.alert-danger {
    background: #FDEDEC;
    border: 1px solid #F5B7B1;
    color: #78281F;
}

.alert-icon {
    font-size: 1.3rem;
    line-height: 1;
}

/* Tags de Turmas e Disciplinas */
.tag-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 0.3rem;
    margin-bottom: 0.3rem;
}

.tag-portugues { background: var(--color-portugues-light); color: var(--color-portugues); }
.tag-matematica { background: var(--color-matematica-light); color: var(--color-matematica); }
.tag-geografia { background: var(--color-geografia-light); color: var(--color-geografia); }
.tag-historia { background: var(--color-historia-light); color: var(--color-historia); }
.tag-ciencias { background: var(--color-ciencias-light); color: var(--color-ciencias); }

/* Responsividade para Tablets */
@media (max-width: 768px) {
    .app-container {
        padding: 1rem;
    }
    .school-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.25rem;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
}