/**
 * Portal de Treinamentos - Instituto Alpha Pro
 * Identidade Visual
 */

:root {
    --azul-alphapro: #1a365b;
    --dourado-alphapro: #b38d67;
    --branco: #ffffff;
    --cinza-claro: #f5f5f5;
    --cinza-medio: #e0e0e0;
    --cinza-escuro: #666666;
    --verde-sucesso: #4caf50;
    --vermelho-erro: #f44336;
    --amarelo-aviso: #ff9800;

    --font-titulo: 'EB Garamond', serif;
    --font-corpo: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-corpo);
    background: linear-gradient(135deg, var(--azul-alphapro) 0%, #2c4a72 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

/* ========== LOGIN PAGE ========== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-box {
    background: var(--branco);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    padding: 40px;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-family: var(--font-titulo);
    font-size: 2rem;
    color: var(--azul-alphapro);
    margin-bottom: 5px;
    font-weight: 700;
}

.login-header h2 {
    font-family: var(--font-corpo);
    font-size: 1rem;
    color: var(--dourado-alphapro);
    font-weight: 500;
}

.login-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--azul-alphapro);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--cinza-medio);
    border-radius: 8px;
    font-family: var(--font-corpo);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--azul-alphapro);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-corpo);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--azul-alphapro);
    color: var(--branco);
}

.btn-primary:hover {
    background: #0f2442;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 54, 91, 0.3);
}

.btn-secondary {
    background: var(--dourado-alphapro);
    color: var(--branco);
}

.btn-secondary:hover {
    background: #9a7654;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--vermelho-erro);
    color: var(--branco);
}

.btn-danger:hover {
    background: #d32f2f;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.alert {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef5350;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #66bb6a;
}

.alert-warning {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #ffa726;
}

.login-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--cinza-medio);
    text-align: center;
    font-size: 0.85rem;
    color: var(--cinza-escuro);
}

.login-footer ul {
    list-style: none;
    margin-top: 10px;
}

.login-footer li {
    margin: 5px 0;
    color: var(--azul-alphapro);
}

/* ========== DASHBOARD ========== */
.dashboard-container {
    min-height: 100vh;
    background: var(--cinza-claro);
}

.header {
    background: var(--azul-alphapro);
    color: var(--branco);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-family: var(--font-titulo);
    font-size: 1.8rem;
    font-weight: 700;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    text-align: right;
}

.user-name {
    font-weight: 600;
    font-size: 1rem;
}

.user-type {
    font-size: 0.85rem;
    color: var(--dourado-alphapro);
}

.btn-logout {
    background: transparent;
    border: 2px solid var(--branco);
    color: var(--branco);
    padding: 8px 20px;
}

.btn-logout:hover {
    background: var(--branco);
    color: var(--azul-alphapro);
}

.main-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.section {
    background: var(--branco);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
    margin-bottom: 30px;
}

.section-title {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    color: var(--azul-alphapro);
    margin-bottom: 20px;
    font-weight: 700;
}

.apresentacoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.apresentacao-card {
    background: var(--branco);
    border: 2px solid var(--cinza-medio);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.apresentacao-card:hover {
    border-color: var(--azul-alphapro);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(26, 54, 91, 0.15);
}

.card-apresentador {
    font-weight: 600;
    color: var(--azul-alphapro);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.card-titulo {
    font-size: 1rem;
    color: #333;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-data {
    font-size: 0.9rem;
    color: var(--cinza-escuro);
    margin-bottom: 15px;
}

.card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--cinza-escuro);
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* ========== FORMULÁRIO ========== */
.form-container {
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
}

.form-box {
    background: var(--branco);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 40px;
}

.form-header {
    margin-bottom: 30px;
}

.form-header h2 {
    font-family: var(--font-titulo);
    font-size: 2rem;
    color: var(--azul-alphapro);
    margin-bottom: 10px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* ========== VISUALIZADOR ========== */
.viewer-header {
    background: var(--branco);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.btn-back {
    color: var(--azul-alphapro);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.btn-back:hover {
    transform: translateX(-5px);
}

.viewer-info h2 {
    font-family: var(--font-titulo);
    font-size: 1.8rem;
    color: var(--azul-alphapro);
    margin-bottom: 10px;
}

.viewer-meta {
    display: flex;
    gap: 20px;
    color: var(--cinza-escuro);
    font-size: 0.95rem;
}

.slides-container {
    background: var(--branco);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.slides-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
}

.slides-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.viewer-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ========== RADIO BUTTONS ========== */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 2px solid var(--cinza-medio);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-option:hover {
    border-color: var(--azul-alphapro);
    background: #f8f9fa;
}

.radio-option input[type="radio"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-option label {
    cursor: pointer;
    flex-grow: 1;
    margin: 0;
}

.radio-option input[type="radio"]:checked + label {
    font-weight: 600;
    color: var(--azul-alphapro);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .header-user {
        flex-direction: column;
        width: 100%;
    }

    .user-info {
        text-align: center;
    }

    .action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .apresentacoes-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .viewer-meta {
        flex-direction: column;
        gap: 5px;
    }

    .viewer-actions {
        flex-direction: column;
    }

    .btn-block-mobile {
        width: 100%;
        display: block;
    }
}

/* ========== UTILITIES ========== */
.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

.hidden {
    display: none;
}