/* ==========================================================================
   Affiliate Portal Styles
   Portal layout, auth card, stat cards, payout table, affiliate list, toolbar
   ========================================================================== */

/* Layout & Header */
.affiliate-portal { padding: 100px 0 100px; min-height: 60vh; }
.affiliate-header { text-align: center; margin-bottom: 48px; }
.affiliate-header h1 { font-size: 2.25rem; font-weight: 700; margin-bottom: 8px; }
.affiliate-subtitle { color: var(--text-secondary); font-size: 1.1rem; }

/* Loading & Spinner */
.affiliate-loading { text-align: center; padding: 80px 0; color: var(--text-muted); }
.affiliate-spinner {
    width: 36px; height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: affiliate-spin 0.8s linear infinite;
}
@keyframes affiliate-spin { to { transform: rotate(360deg); } }

/* Auth Card */
.affiliate-auth-card {
    max-width: 480px; margin: 0 auto; text-align: center;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 48px 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.affiliate-auth-card h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 12px; }
.affiliate-auth-card p { color: var(--text-secondary); margin-bottom: 24px; line-height: 1.6; }

.affiliate-form-group { margin-bottom: 20px; text-align: left; }
.affiliate-form-group label {
    display: block; font-weight: 500; margin-bottom: 8px; font-size: 0.95rem;
}
.affiliate-form-group input {
    width: 100%; padding: 12px 16px; background: var(--bg-primary);
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-primary); font-family: var(--font-sans); font-size: 0.95rem;
    transition: border-color 0.2s;
}
.affiliate-form-group input:focus {
    outline: none; border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.affiliate-login-error {
    color: var(--error); font-size: 0.85rem; margin-bottom: 16px;
    padding: 10px 14px; background: rgba(239, 68, 68, 0.1); border-radius: 8px;
}

.affiliate-auth-card .btn { width: 100%; }

/* Toolbar */
.affiliate-toolbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 32px; flex-wrap: wrap; gap: 16px;
}
.affiliate-report-controls {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.affiliate-report-controls label {
    font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
}
.affiliate-report-controls select {
    padding: 8px 36px 8px 12px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-primary); font-family: var(--font-sans); font-size: 0.9rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a7a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    cursor: pointer; transition: border-color 0.2s;
}
.affiliate-report-controls select:focus {
    outline: none; border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.affiliate-toolbar-actions { display: flex; gap: 12px; }

/* Summary Stat Cards */
.affiliate-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}
.affiliate-stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px 24px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.affiliate-stat-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
}
.affiliate-stat-label {
    display: block;
    font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.03em; color: var(--text-muted); margin-bottom: 8px;
}
.affiliate-stat-value {
    display: block;
    font-size: 1.75rem; font-weight: 700; color: var(--text-primary);
    line-height: 1.2;
}
.affiliate-stat-trend {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 0.8rem; font-weight: 600; margin-top: 8px;
}
.affiliate-stat-trend-up { color: var(--success); }
.affiliate-stat-trend-down { color: var(--error); }

/* Payout Table */
.affiliate-payout-table {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden; margin-bottom: 32px;
}
.affiliate-payout-table table {
    width: 100%; border-collapse: collapse;
}
.affiliate-payout-table th {
    text-align: left; padding: 14px 20px;
    font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.03em; color: var(--text-muted);
    background: var(--bg-tertiary); border-bottom: 1px solid var(--border);
    cursor: pointer; user-select: none;
    transition: color 0.2s;
}
.affiliate-payout-table th:hover { color: var(--text-primary); }
.affiliate-payout-table th.sorted-asc::after { content: " \25B2"; font-size: 0.65rem; }
.affiliate-payout-table th.sorted-desc::after { content: " \25BC"; font-size: 0.65rem; }

.affiliate-payout-table td {
    padding: 14px 20px; font-size: 0.95rem;
    color: var(--text-secondary); border-bottom: 1px solid var(--border);
}
.affiliate-payout-table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }
.affiliate-payout-table tr:last-child td { border-bottom: none; }
.affiliate-payout-table tr:hover td { background: rgba(99, 102, 241, 0.05); }

/* Affiliate List */
.affiliate-list {
    display: flex; flex-direction: column; gap: 12px;
}
.affiliate-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px 24px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.affiliate-card:hover {
    transform: translateY(-2px); border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
}
.affiliate-card-header {
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
}
.affiliate-card-name { font-size: 1.05rem; font-weight: 500; color: var(--text-primary); }
.affiliate-card-code {
    font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted);
}
.affiliate-card-toggle {
    font-size: 0.75rem; color: var(--text-muted); transition: transform 0.2s;
}
.affiliate-card.expanded .affiliate-card-toggle { transform: rotate(180deg); }

.affiliate-card-details {
    display: none; margin-top: 16px; padding-top: 16px;
    border-top: 1px solid var(--border);
}
.affiliate-card.expanded .affiliate-card-details { display: block; }
.affiliate-card-detail-row {
    display: flex; justify-content: space-between;
    padding: 6px 0; font-size: 0.9rem;
}
.affiliate-card-detail-label { color: var(--text-muted); }
.affiliate-card-detail-value { color: var(--text-secondary); font-weight: 500; }

/* Affiliate Detail Expand */
.affiliate-detail-row td {
    padding: 0 !important; border-bottom: 1px solid var(--border);
}
.affiliate-detail-section {
    padding: 20px 24px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border);
}
.affiliate-detail-section h4 {
    font-size: 0.9rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.03em; color: var(--text-muted); margin: 16px 0 8px;
}
.affiliate-detail-section h4:first-child { margin-top: 0; }
.affiliate-detail-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px 24px;
}
.affiliate-detail-field {
    display: flex; flex-direction: column; gap: 2px;
}
.affiliate-detail-label {
    font-size: 0.8rem; color: var(--text-muted);
}
.affiliate-detail-value {
    font-size: 0.95rem; color: var(--text-primary); font-weight: 500;
}
.affiliate-detail-close {
    float: right; background: none; border: none; cursor: pointer;
    color: var(--text-muted); font-size: 1.1rem; padding: 0 4px;
    transition: color 0.2s;
}
.affiliate-detail-close:hover { color: var(--text-primary); }
.affiliate-name-link {
    color: var(--accent-primary); text-decoration: none; cursor: pointer;
    font-weight: 500; transition: color 0.2s;
}
.affiliate-name-link:hover { color: var(--accent-secondary); text-decoration: underline; }

/* Badges */
.affiliate-badge {
    display: inline-block; padding: 2px 8px; border-radius: 10px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.02em;
}
.affiliate-badge-qualified { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.affiliate-badge-disqualified { background: rgba(239, 68, 68, 0.15); color: var(--error); }
.affiliate-badge-pending { background: rgba(251, 191, 36, 0.15); color: #f59e0b; }
.affiliate-badge-paid { background: rgba(16, 185, 129, 0.15); color: var(--success); }

/* Add Affiliate Form */
.affiliate-add-form-wrap {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 24px 28px; margin-bottom: 32px;
}
.affiliate-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.affiliate-form-label {
    display: block; font-weight: 500; margin-bottom: 6px; font-size: 0.9rem;
    color: var(--text-secondary);
}
.affiliate-form-helper {
    display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 4px;
}
.affiliate-form-actions {
    grid-column: 1 / -1; display: flex; gap: 12px; margin-top: 8px;
}
.affiliate-form-feedback { grid-column: 1 / -1; }
.affiliate-form-error {
    color: var(--error); font-size: 0.85rem; padding: 10px 14px;
    background: rgba(239, 68, 68, 0.1); border-radius: 8px;
}
.affiliate-form-success {
    color: var(--success); font-size: 0.85rem; padding: 10px 14px;
    background: rgba(16, 185, 129, 0.1); border-radius: 8px;
}
.affiliate-promo-error {
    color: var(--error); font-size: 0.8rem; font-style: italic;
}
@media (max-width: 768px) {
    .affiliate-form { grid-template-columns: 1fr; }
}
.affiliate-badge-payable { background: rgba(99, 102, 241, 0.15); color: var(--accent-primary); }

.affiliate-detail-table {
    width: 100%; border-collapse: collapse; margin-top: 8px;
}
.affiliate-detail-table th {
    text-align: left; padding: 8px 12px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.03em; color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.affiliate-detail-table td {
    padding: 8px 12px; font-size: 0.9rem; color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}
.affiliate-detail-table tr:last-child td { border-bottom: none; }

/* Error & Feedback Messages */
.affiliate-error {
    text-align: center; padding: 24px; color: var(--error);
    background: rgba(239, 68, 68, 0.1); border-radius: 8px;
    margin-bottom: 24px;
}
.affiliate-feedback {
    padding: 12px 16px; border-radius: 8px; font-size: 0.9rem;
    margin-bottom: 24px;
}
.affiliate-feedback-success {
    background: rgba(16, 185, 129, 0.1); color: var(--success);
}
.affiliate-feedback-error {
    background: rgba(239, 68, 68, 0.1); color: var(--error);
}
.affiliate-feedback-info {
    background: rgba(99, 102, 241, 0.1); color: var(--accent-secondary);
}

/* Responsive: Tablet */
@media (max-width: 1024px) {
    .affiliate-summary { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive: Mobile */
@media (max-width: 768px) {
    .affiliate-portal { padding: 80px 0 60px; }
    .affiliate-header h1 { font-size: 1.75rem; }
    .affiliate-auth-card { padding: 32px 20px; }
    .affiliate-toolbar { flex-direction: column; align-items: flex-start; }
    .affiliate-report-controls { flex-direction: column; align-items: stretch; width: 100%; }
    .affiliate-report-controls .btn { width: 100%; }
    .affiliate-summary { grid-template-columns: 1fr; }
    .affiliate-stat-value { font-size: 1.5rem; }
    .affiliate-payout-table { overflow-x: auto; }
    .affiliate-payout-table table { min-width: 600px; }
    .affiliate-card { padding: 16px; }
    .affiliate-card-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}