/* SalBazaar Components CSS
 * Buttons, forms, cards, modals, alerts
 * Terminal-style minimal aesthetic
 */

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    background-color: transparent;
    border: var(--border);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn:focus {
    outline: 1px solid var(--primary);
    outline-offset: 2px;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
    color: var(--bg-darkest);
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    color: var(--bg-darkest);
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-accent {
    color: var(--bg-darkest);
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn-accent:hover {
    color: var(--bg-darkest);
    background-color: var(--accent-light);
    border-color: var(--accent-light);
}

.btn-outline {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    color: var(--bg-darkest);
    background-color: var(--primary);
}

.btn-danger {
    color: var(--danger);
    border-color: var(--danger);
}

.btn-danger:hover {
    color: var(--bg-darkest);
    background-color: var(--danger);
}

.btn-ghost {
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--bg-medium);
    border-color: transparent;
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-base);
}

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

/* Button Group */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.btn-group .btn:not(:last-child) {
    border-right-width: 0;
}

/* ========================================
   Forms
   ======================================== */

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    border: var(--border);
    transition: border-color var(--transition-fast);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--bg-medium);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Hide number input spinners */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}
.form-input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Input States */
.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--danger);
}

.form-input.success,
.form-select.success {
    border-color: var(--success);
}

/* Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-sm) center;
    padding-right: var(--space-xl);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.form-check-input {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
    appearance: none;
    background-color: var(--bg-dark);
    border: var(--border);
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: var(--radius-sm);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23121212' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Ccircle cx='4' cy='4' r='4' fill='%23121212'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

/* Form Help Text */
.form-help {
    margin-top: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.form-error {
    margin-top: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--danger);
}

/* Input Group */
.input-group {
    display: flex;
}

.input-group .form-input {
    flex: 1;
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.input-group .form-input:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.input-group .btn {
    border-radius: 0;
}

.input-group .btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    border-left: none;
}

/* ========================================
   Cards
   ======================================== */

.card {
    background-color: var(--bg-dark);
    border: var(--border);
}

.card-header {
    padding: var(--space-md);
    border-bottom: var(--border);
}

.card-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0;
}

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

.card-footer {
    padding: var(--space-md);
    border-top: var(--border);
}

/* Card Variants */
.card-hover {
    transition: border-color var(--transition-fast);
}

.card-hover:hover {
    border-color: var(--text-secondary);
}

.card-clickable {
    cursor: pointer;
}

/* ========================================
   Alerts
   ======================================== */

.alert {
    padding: var(--space-md);
    font-size: var(--text-sm);
    border: var(--border);
    margin-bottom: var(--space-md);
}

.alert-success {
    color: var(--success);
    border-color: var(--success);
    background-color: rgba(16, 185, 129, 0.1);
}

.alert-warning {
    color: var(--warning);
    border-color: var(--warning);
    background-color: rgba(245, 158, 11, 0.1);
}

.alert-danger {
    color: var(--danger);
    border-color: var(--danger);
    background-color: rgba(239, 68, 68, 0.1);
}

.alert-info {
    color: var(--info);
    border-color: var(--info);
    background-color: rgba(59, 130, 246, 0.1);
}

/* ========================================
   Badges / Tags
   ======================================== */

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    border: var(--border);
}

.tag-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.tag-success {
    color: var(--success);
    border-color: var(--success);
}

.tag-warning {
    color: var(--warning);
    border-color: var(--warning);
}

.tag-danger {
    color: var(--danger);
    border-color: var(--danger);
}

/* Status Tags */
.status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: var(--border);
}

.status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.status-pending { color: var(--warning); border-color: var(--warning); }
.status-active { color: var(--success); border-color: var(--success); }
.status-completed { color: var(--primary); border-color: var(--primary); }

/* Verified Badge - KYC verified users */
.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--success);
    border: 1px solid var(--success);
    background-color: rgba(34, 197, 94, 0.1);
}

.verified-badge-icon {
    font-weight: bold;
}

.verified-badge-label {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.verified-badge-compact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 10px;
    font-weight: bold;
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 50%;
    background-color: rgba(34, 197, 94, 0.1);
    margin-left: var(--space-xs);
    cursor: help;
}

/* Tooltip for badges */
.has-tooltip {
    position: relative;
    cursor: help;
}

.has-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--bg-secondary, #2a2a2e);
    color: var(--text-primary);
    font-size: var(--text-xs);
    font-weight: normal;
    white-space: normal;
    max-width: 220px;
    text-align: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
    pointer-events: none;
    margin-bottom: 4px;
}

.has-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Tooltip below variant - use for elements near top of containers */
.has-tooltip-below::after {
    bottom: auto;
    top: 100%;
    margin-top: 4px;
    margin-bottom: 0;
}

.status-cancelled { color: var(--text-muted); border-color: var(--text-muted); }
.status-disputed { color: var(--danger); border-color: var(--danger); }

/* ========================================
   Modal
   ======================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background-color: rgba(0, 0, 0, 0.7);
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: var(--z-modal);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    transform: translate(-50%, -50%);
    background-color: var(--bg-dark);
    border: var(--border);
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: var(--border);
}

.modal-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: var(--text-xl);
    color: var(--text-secondary);
    background: none;
    border: var(--border);
    border-color: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.modal-body {
    padding: var(--space-md);
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: var(--border);
}

/* ========================================
   Toast Notifications
   ======================================== */

.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 360px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--bg-dark);
    border: var(--border);
    animation: toast-in 0.2s ease;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-success { border-color: var(--success); }
.toast-warning { border-color: var(--warning); }
.toast-danger { border-color: var(--danger); }
.toast-info { border-color: var(--info); }

.toast-message {
    flex: 1;
    font-size: var(--text-sm);
}

.toast-close {
    padding: 0;
    font-size: var(--text-lg);
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ========================================
   Tables
   ======================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table th,
.table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: var(--border);
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
}

.table tbody tr:hover {
    background-color: var(--bg-medium);
}

/* ========================================
   Tabs
   ======================================== */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: var(--border);
}

.tab {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    padding: var(--space-md) 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border: var(--border);
    transition: all var(--transition-fast);
}

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

.page-link.active {
    color: var(--primary);
    border-color: var(--primary);
}

.page-link:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Breadcrumbs
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item::after {
    content: '/';
    margin-left: var(--space-sm);
    color: var(--text-muted);
}

.breadcrumb-item:last-child::after {
    display: none;
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb > a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

.breadcrumb-sep {
    color: var(--text-muted);
    margin: 0 var(--space-xs);
}

/* ========================================
   Price Display
   ======================================== */

.price {
    font-weight: 600;
    color: var(--accent);
}

.price-lg {
    font-size: var(--text-xl);
}

.price-symbol {
    font-size: 0.8em;
    margin-right: 2px;
}

/* ========================================
   Coin Rating (Review Stars)
   ======================================== */

.coin-rating {
    display: inline-flex;
    gap: var(--space-xs);
}

.coin-rating .coin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xs);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.coin-rating .coin:hover {
    transform: scale(1.1);
}

.coin-rating .coin .coin-bg {
    fill: var(--border-color);
    transition: fill var(--transition-fast);
}

.coin-rating .coin.filled .coin-bg {
    fill: #ffffff;
}

.coin-rating .coin .coin-svg {
    width: 24px;
    height: 24px;
}

/* Read-only coin display (in reviews) */
.coin-display {
    display: inline-flex;
    gap: 2px;
    vertical-align: middle;
}

.coin-display .coin {
    display: inline-flex;
    color: var(--border-color);
}

.coin-display .coin.filled {
    color: var(--accent);
}

.coin-display .coin .coin-svg {
    width: 16px;
    height: 16px;
}