/* ═══════════════════════════════════════════════════════════════
   PAINEL DE AFILIADOS — CSS Premium Dark Theme
   ═══════════════════════════════════════════════════════════════ */

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

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

:root {
    --bg-main: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-card-hover: #222240;
    --bg-input: #16162b;
    --border: rgba(255,255,255,0.08);
    --accent: #7c5cfc;
    --accent-light: #a78bfa;
    --accent-glow: rgba(124,92,252,0.25);
    --green: #34d399;
    --yellow: #fbbf24;
    --red: #f87171;
    --text-primary: #f1f1f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

html { font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ─── LAYOUT ─────────────────────────────────────────── */
.aff-container {
    max-width: 520px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

/* ─── LOGO / HEADER ──────────────────────────────────── */
.aff-header {
    text-align: center;
    padding: 30px 0 10px;
}
.aff-header img {
    max-height: 48px;
    margin-bottom: 8px;
}
.aff-header h1 {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}
.aff-header p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ─── TABS (Login / Cadastro) ────────────────────────── */
.aff-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 20px;
}
.aff-tab {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    font-size: 13px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all .25s ease;
    background: transparent;
    color: var(--text-muted);
}
.aff-tab.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}

/* ─── FORMS ──────────────────────────────────────────── */
.aff-form { display: none; }
.aff-form.active { display: block; }

.aff-field {
    margin-bottom: 14px;
}
.aff-field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.aff-field input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.aff-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.aff-field input::placeholder { color: var(--text-muted); }

.aff-btn {
    display: block;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity .2s, transform .1s;
    margin-top: 6px;
}
.aff-btn:hover { opacity: .92; }
.aff-btn:active { transform: scale(.98); }
.aff-btn:disabled { opacity: .5; cursor: not-allowed; }

.aff-msg {
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
    display: none;
}
.aff-msg.error { display: block; background: rgba(248,113,113,.15); color: var(--red); }
.aff-msg.success { display: block; background: rgba(52,211,153,.15); color: var(--green); }

/* ─── DASHBOARD ──────────────────────────────────────── */
.aff-dashboard { display: none; }
.aff-dashboard.active { display: block; }

.aff-welcome {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.aff-welcome h2 {
    font-size: 18px;
    font-weight: 700;
}
.aff-welcome h2 span {
    color: var(--accent-light);
}
.aff-logout {
    background: rgba(255,255,255,.08);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
}
.aff-logout:hover { background: rgba(248,113,113,.15); color: var(--red); border-color: var(--red); }

/* Stats Grid */
.aff-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}
.aff-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: transform .2s, border-color .2s;
}
.aff-stat:hover { transform: translateY(-2px); border-color: rgba(124,92,252,.3); }
.aff-stat-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.aff-stat-value {
    font-size: 22px;
    font-weight: 800;
}
.aff-stat-value.green { color: var(--green); }
.aff-stat-value.yellow { color: var(--yellow); }
.aff-stat-value.accent { color: var(--accent-light); }

/* Link Card */
.aff-link-card {
    background: linear-gradient(135deg, rgba(124,92,252,.2), rgba(167,139,250,.1));
    border: 1px solid rgba(124,92,252,.3);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}
.aff-link-card h3 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--accent-light);
    margin-bottom: 10px;
}
.aff-link-row {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.aff-link-row input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 11px 12px;
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    outline: none;
    min-width: 0;
    font-family: inherit;
}
.aff-copy-btn {
    background: var(--accent);
    border: none;
    padding: 11px 16px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s;
    font-family: inherit;
}
.aff-copy-btn:hover { background: var(--accent-light); }

/* Vendas Table */
.aff-section-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.aff-vendas-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.aff-venda-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color .2s;
}
.aff-venda-item:hover { border-color: rgba(124,92,252,.25); }
.aff-venda-info h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 3px;
}
.aff-venda-info p {
    font-size: 11px;
    color: var(--text-muted);
}
.aff-venda-right {
    text-align: right;
}
.aff-venda-valor {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 3px;
}
.aff-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.aff-badge.pago { background: rgba(52,211,153,.15); color: var(--green); }
.aff-badge.pendente { background: rgba(251,191,36,.15); color: var(--yellow); }
.aff-badge.cancelado { background: rgba(248,113,113,.15); color: var(--red); }

.aff-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 13px;
}
.aff-empty span {
    display: block;
    font-size: 36px;
    margin-bottom: 8px;
}

/* Loading */
.aff-loading {
    text-align: center;
    padding: 60px 20px;
}
.aff-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 400px) {
    .aff-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
    .aff-stat { padding: 12px; }
    .aff-stat-value { font-size: 18px; }
}