/* ============================================
   Sistema de Reservas - UI App (Vinho, Dourado, Preto, Branco)
   ============================================ */

:root {
    /* Paleta principal */
    --vinho: #6B2D3C;
    --vinho-escuro: #4a1f2a;
    --vinho-claro: #8B3A4D;
    --dourado: #C9A227;
    --dourado-claro: #E5C158;
    --dourado-escuro: #9A7B1A;
    --preto: #1a1a1a;
    --preto-suave: #2d2d2d;
    --branco: #ffffff;
    --off-white: #f8f6f4;
    --cinza: #6b6b6b;
    --cinza-claro: #e8e6e4;

    /* Uso semântico */
    --color-primary: var(--vinho);
    --color-primary-hover: var(--vinho-escuro);
    --color-accent: var(--dourado);
    --color-accent-hover: var(--dourado-escuro);
    --color-bg: var(--off-white);
    --color-card: var(--branco);
    --color-text: var(--preto);
    --color-text-muted: var(--cinza);
    --color-success: #2d6a4f;
    --color-error: #9b2c2c;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 14px rgba(26, 26, 26, 0.08);
    --shadow-hover: 0 8px 24px rgba(26, 26, 26, 0.12);
    --transition: 0.2s ease;
    --nav-height: 64px;
    --header-height: 56px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Outfit', system-ui, -apple-system, sans-serif;
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom, 0));
    min-height: 100vh;
}

/* ----- Header (topo minimalista) ----- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--preto);
    color: var(--branco);
    min-height: var(--header-height);
    padding-top: env(safe-area-inset-top, 0);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    box-shadow: var(--shadow);
}
.app-header-inner { max-width: 720px; margin: 0 auto; width: 100%; }
.app-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--branco);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: opacity var(--transition);
}
.app-logo:hover { opacity: 0.9; }
.app-logo-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--dourado) 0%, var(--dourado-escuro) 100%);
    border-radius: var(--radius-sm);
}

/* ----- Conteúdo principal ----- */
.app-main {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.25rem 1rem 1.5rem;
    min-height: calc(100vh - var(--header-height) - var(--nav-height));
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--preto);
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--dourado);
    display: inline-block;
}
h1 { font-size: 1.5rem; font-weight: 700; margin: 0 0 0.5rem; color: var(--preto); }
h2 { font-size: 1.2rem; font-weight: 600; margin: 1rem 0 0.5rem; }

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--color-text-muted);
}
.empty-state-hint { font-size: 0.9rem; margin-top: 0.5rem; }

/* ----- Bottom navigation (estilo app) ----- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--nav-height) + env(safe-area-inset-bottom, 0));
    padding-bottom: env(safe-area-inset-bottom, 0);
    background: var(--branco);
    border-top: 1px solid var(--cinza-claro);
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    padding-top: 0.5rem;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}
.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.35rem 0.5rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    transition: color var(--transition), transform var(--transition);
}
.bottom-nav-item:hover {
    color: var(--vinho);
}
.bottom-nav-item.active {
    color: var(--vinho);
}
.bottom-nav-item.active .bottom-nav-icon {
    color: var(--dourado);
}
.bottom-nav-icon {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cinza);
    transition: color var(--transition), transform var(--transition);
}
.bottom-nav-item:hover .bottom-nav-icon,
.bottom-nav-item.active .bottom-nav-icon {
    color: var(--dourado);
}
.bottom-nav-item:active .bottom-nav-icon {
    transform: scale(0.95);
}

/* ----- Alertas ----- */
.alert {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}
.alert-error {
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}
.alert-success {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

/* ----- Botões ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:active { transform: scale(0.98); }
.btn-primary {
    background: linear-gradient(135deg, var(--vinho) 0%, var(--vinho-escuro) 100%);
    color: var(--branco);
    box-shadow: 0 4px 14px rgba(107, 45, 60, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--vinho-claro) 0%, var(--vinho) 100%);
    box-shadow: 0 6px 20px rgba(107, 45, 60, 0.4);
}
.btn-secondary, .btn:not(.btn-primary) {
    background: var(--branco);
    color: var(--vinho);
    border: 2px solid var(--vinho);
}
.btn-secondary:hover, .btn:not(.btn-primary):hover {
    background: var(--off-white);
}
.btn-sm { font-size: 0.875rem; padding: 0.4rem 0.75rem; }

/* ----- Lista de eventos (cards) ----- */
.eventos-lista { list-style: none; padding: 0; margin: 0; }
.evento-card {
    background: var(--color-card);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform var(--transition), box-shadow var(--transition);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem 1rem;
    align-items: center;
}
.evento-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.evento-card strong {
    grid-column: 1;
    font-size: 1.05rem;
    color: var(--preto);
}
.evento-card .data,
.evento-card .valor,
.evento-card .vagas {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}
.evento-card .data::before { content: '📅 '; }
.evento-card .valor { color: var(--dourado-escuro); font-weight: 600; }
.evento-card .btn,
.evento-card .esgotado {
    grid-column: 2;
    grid-row: 1 / -1;
}
.evento-card .esgotado {
    color: var(--cinza);
    font-size: 0.9rem;
}

/* ----- Formulários ----- */
form label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--preto);
}
form input[type="text"],
form input[type="number"],
form input[type="password"],
form input[type="datetime-local"],
form select,
form textarea {
    width: 100%;
    max-width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cinza-claro);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}
form input:focus,
form select:focus,
form textarea:focus {
    outline: none;
    border-color: var(--dourado);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}
form button[type="submit"] { margin-top: 1.25rem; }
.form-reserva .btn, .form-convidados .btn { margin-top: 1.25rem; }

.evento-info {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.steps {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cinza-claro);
}

/* ----- Pagamento ----- */
.pagamento-resumo {
    background: linear-gradient(135deg, var(--preto) 0%, var(--preto-suave) 100%);
    color: var(--branco);
    padding: 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}
.pagamento-resumo strong { color: var(--dourado-claro); }
.pix-box {
    background: var(--color-card);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin: 1rem 0;
    border: 2px dashed var(--cinza-claro);
}
.qrcode-placeholder {
    background: var(--off-white);
    padding: 2rem;
    text-align: center;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}
.pix-copia-cola {
    width: 100%;
    min-height: 80px;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    border: 2px solid var(--cinza-claro);
}
.aviso { font-size: 0.875rem; color: var(--color-text-muted); margin: 0.5rem 0; }
.form-pagar { margin: 1.25rem 0; }
.btn-pagar { min-width: 180px; }

/* ----- Confirmação ----- */
.confirmacao-box {
    background: var(--color-card);
    padding: 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--dourado);
}
.convidados-lista { list-style: none; padding: 0; margin: 0; }
.convidados-lista li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--cinza-claro);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.convidados-lista li::before {
    content: '✓';
    color: var(--dourado);
    font-weight: bold;
}

/* ----- Check-in ----- */
.form-inline { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.form-inline input { flex: 1; min-width: 200px; }
.checkin-resultados { margin-top: 1rem; }
.table-checkin { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table-checkin th, .table-checkin td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--cinza-claro);
}
.table-checkin th {
    background: var(--off-white);
    font-weight: 600;
    color: var(--preto);
}
.badge.ok {
    background: var(--color-success);
    color: var(--branco);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ----- Admin ----- */
.admin-login-box {
    max-width: 380px;
    margin: 2rem auto;
    padding: 1.75rem;
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--cinza-claro);
}
.table-admin {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.9rem;
    background: var(--color-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.table-admin th, .table-admin td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--cinza-claro);
}
.table-admin th {
    background: var(--preto);
    color: var(--branco);
    font-weight: 600;
}
.table-admin tr:hover td { background: var(--off-white); }
.filtros { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.filtros select { max-width: 220px; }

/* Links no conteúdo */
.app-main a:not(.btn) {
    color: var(--vinho);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}
.app-main a:not(.btn):hover { color: var(--vinho-escuro); text-decoration: underline; }