/* ==========================================================================
   Design Tokens — Paleta Preto & Marrom Premium
   ========================================================================== */
:root {
    /* Superfícies */
    --bg-color: #0b0806;
    --bg-color-elevated: #16100b;
    --card-bg: #1c140e;
    --card-bg-hover: #221a12;
    --border-color: #33261a;
    --border-color-strong: #4a3620;

    /* Marca / Acento (bronze → champanhe) */
    --primary: #b8763f;
    --primary-deep: #7c4a24;
    --primary-hover: #e8bf82;
    --primary-soft: rgba(184, 118, 63, 0.14);

    /* Texto */
    --text-main: #f4ead9;
    --text-muted: #a68a6d;
    --text-faint: #6b5541;

    /* Estados */
    --danger: #e5484d;
    --danger-soft: rgba(229, 72, 77, 0.12);
    --success: #3fae74;
    --success-soft: rgba(63, 174, 116, 0.12);
    --warning: #d9a441;
    --warning-soft: rgba(217, 164, 65, 0.12);

    /* Escala de espaçamento */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;

    /* Raios e sombras */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 24px 60px rgba(0, 0, 0, 0.6);

    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
}

/* ==========================================================================
   Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    -webkit-font-smoothing: antialiased;
}

html {
    font-size: 16px;
}

body {
    background:
        radial-gradient(circle at 20% -10%, rgba(184, 118, 63, 0.14), transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(124, 74, 36, 0.10), transparent 40%),
        radial-gradient(circle at 50% 120%, rgba(184, 118, 63, 0.08), transparent 50%),
        var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1.5;
}

/* Proteção para ocultar a página antes do Firebase validar o login */
body.protected-page {
    display: none;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ==========================================================================
   Login / Cadastro
   ========================================================================== */
.container {
    width: 100%;
    max-width: 440px;
    padding: var(--space-md);
}

.card {
    position: relative;
    background:
        linear-gradient(180deg, rgba(184, 118, 63, 0.04), transparent 30%),
        var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    animation: cardIn 0.45s ease both;
}

/* Fio dourado no topo do cartão — o único acento de destaque do design */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary) 25%, var(--primary-hover) 50%, var(--primary) 75%, transparent);
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card .eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--text-faint);
    margin-bottom: var(--space-xs);
}

.card .eyebrow::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
    margin-right: 7px;
    flex-shrink: 0;
}

h2 {
    color: var(--text-main);
    margin-bottom: var(--space-lg);
    text-align: center;
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.input-group {
    margin-bottom: var(--space-sm);
}

.input-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
}

.input-wrapper svg.icon-left {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-faint);
    pointer-events: none;
    transition: color var(--transition-fast);
}

/* Só reserva espaço à esquerda quando o campo realmente tem um ícone —
   e-mail e senha já ganham o ícone nativo do navegador (autofill/chave),
   então manter o nosso ali só duplicava e desalinhava os dois. */
.input-wrapper:has(.icon-left) input {
    padding-left: 42px;
}

.input-wrapper:focus-within svg.icon-left {
    color: var(--primary);
}

/* Reserva espaço para o botão "mostrar/ocultar senha" com base na presença
   do botão em si, não no type do input — o JS troca password <-> text ao
   alternar a visibilidade, então um seletor por [type="password"] perdia
   o padding assim que o usuário clicava no olho, fazendo o texto ficar
   por baixo do ícone. */
.input-wrapper:has(.toggle-senha) input {
    padding-right: 42px;
}

.toggle-senha {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 4px;
    display: flex;
    align-items: center;
    color: var(--text-faint);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-senha:hover {
    color: var(--primary-hover);
}

.toggle-senha.ativo {
    color: var(--primary);
}

.toggle-senha svg {
    width: 18px;
    height: 18px;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 13px 14px;
    background-color: var(--bg-color-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group input::placeholder {
    color: var(--text-faint);
}

.input-group input:hover,
.input-group select:hover {
    border-color: var(--border-color-strong);
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--primary);
    outline: none;
    background-color: var(--card-bg-hover);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

/* Corrige o autofill do Chrome, que ignora o tema escuro */
.input-group input:-webkit-autofill,
.input-group input:-webkit-autofill:hover,
.input-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-main);
    -webkit-box-shadow: 0 0 0 1000px var(--bg-color-elevated) inset;
    transition: background-color 9999s ease-in-out 0s;
}

.btn {
    position: relative;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-deep), var(--primary) 55%, var(--primary-hover));
    background-size: 200% 100%;
    background-position: 0% 0%;
    color: #150f0b;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background-position var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-fast);
    margin-top: var(--space-sm);
    box-shadow: 0 8px 20px rgba(124, 74, 36, 0.35);
}

.btn:hover {
    background-position: 100% 0%;
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(124, 74, 36, 0.45);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.link-text {
    text-align: center;
    margin-top: var(--space-md);
    font-size: 0.88rem;
    color: var(--text-muted);
}

.link-text + .link-text {
    margin-top: var(--space-xs);
}

.link-text.secondary {
    font-size: 0.82rem;
}

.link-text.secondary a {
    color: var(--text-muted);
    font-weight: 500;
}

.link-text.secondary a:hover {
    color: var(--primary-hover);
}

.link-text a {
    color: var(--primary-hover);
    text-decoration: none;
    font-weight: 600;
}

.link-text a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* ==========================================================================
   Dashboard
   ========================================================================== */
.dashboard-container {
    max-width: 1000px;
    margin: var(--space-md) auto;
    padding: var(--space-md);
    width: 100%;
}

.warning-banner {
    background-color: var(--danger-soft);
    border: 1px solid rgba(229, 72, 77, 0.35);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    color: #ff9a9d;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    border-color: var(--border-color-strong);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.stat-card h3 {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-card p {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-hover);
    letter-spacing: -0.01em;
}

.table-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-md);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin-top: var(--space-xs);
    min-width: 480px;
}

th, td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    white-space: nowrap;
}

th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

tbody tr {
    transition: background-color var(--transition-fast);
}

tbody tr:hover {
    background-color: var(--card-bg-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

.support-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    background-color: #1fa855;
    color: #fff;
    padding: 13px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 700;
    margin-top: var(--space-md);
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.support-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

/* ==========================================================================
   Toasts
   ========================================================================== */
#toast-container {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-width: calc(100vw - 2 * var(--space-md));
}

.toast {
    background-color: var(--card-bg);
    color: var(--text-main);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-elevated);
    font-size: 0.88rem;
    min-width: 280px;
    max-width: 380px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    position: relative;
    overflow: hidden;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .toast, .btn, .stat-card, .support-btn, .card {
        animation: none !important;
        transition: none !important;
    }
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

/* Tablets */
@media (max-width: 768px) {
    .dashboard-container {
        padding: var(--space-sm);
        margin: var(--space-sm) auto;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    .card {
        padding: var(--space-lg) var(--space-md);
    }
}

/* Celulares */
@media (max-width: 480px) {
    body {
        align-items: flex-start;
    }

    .container {
        max-width: 100%;
        padding: var(--space-sm);
    }

    .card {
        padding: var(--space-lg) var(--space-md);
        border-radius: var(--radius-md);
    }

    h2 {
        font-size: 1.35rem;
        margin-bottom: var(--space-md);
    }

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

    .stat-card p {
        font-size: 1.4rem;
    }

    .table-container {
        padding: var(--space-sm);
    }

    th, td {
        padding: 10px 8px;
        font-size: 0.82rem;
    }

    #toast-container {
        left: var(--space-sm);
        right: var(--space-sm);
        bottom: var(--space-sm);
        align-items: stretch;
    }

    .toast {
        min-width: 0;
        max-width: 100%;
        width: 100%;
    }
}

/* Telas grandes (desktop) — cartão de login um pouco mais respirado */
@media (min-width: 1024px) {
    .container {
        max-width: 460px;
    }

    .card {
        padding: var(--space-xl) var(--space-lg);
    }
}