/**
 * App Common – shared Shopify-style tokens and components.
 * Load this before page-specific CSS (admin-layout, dashboard, giftcard_log, scheduled-import, subscription, login).
 *
 * Centralized:
 * - :root variables (colors, radius, shadows)
 * - Buttons: .btn, .btn-primary, .btn-secondary, .btn-danger, .btn-sm, .btn-block
 * - Badges: .badge, .status-badge, .badge-success, .badge-danger, .badge-warning, .badge-secondary, .badge-info, .status-*
 * - Alerts: .alert, .alert-success, .alert-error, .alert-warning, .alert-info, .alert-icon, .alert-content, .alert-title, .alert-message
 * - Modal: .modal-overlay, .modal, .modal-box, .modal-container, .modal-content, .modal-header, .modal-close, .modal-body, .modal-actions
 * - Form controls: .form-control (input/select base)
 */

:root {
    --color-primary: #008060;
    --color-primary-hover: #006e52;
    --color-danger: #d72c0d;
    --color-danger-hover: #b3240a;
    --color-text: #202223;
    --color-muted: #6d7175;
    --color-border: #e1e3e5;
    --color-border-input: #c9cccf;
    --color-bg: #f6f6f7;
    --color-bg-hover: #fafbfb;
    --color-success-bg: #e3fcef;
    --color-warning-bg: #fef3e2;
    --color-warning-text: #b98900;
    --color-error-bg: #fee;
    --color-disabled: #e1e3e5;
    --radius: 6px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-modal: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn,
.btn-scheduled {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
    text-decoration: none;
}

.btn-primary,
.btn-scheduled:not(.secondary):not(.danger) {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-scheduled:not(.secondary):not(.danger):hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-secondary,
.btn-scheduled.secondary {
    background: #fff;
    color: var(--color-text);
    border-color: var(--color-border-input);
}

.btn-secondary:hover,
.btn-scheduled.secondary:hover {
    background: var(--color-bg);
}

.btn-danger,
.btn-scheduled.danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn-danger:hover,
.btn-scheduled.danger:hover {
    background: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

.btn:disabled,
.btn-scheduled:disabled {
    background: var(--color-disabled);
    border-color: var(--color-border-input);
    color: var(--color-muted);
    cursor: not-allowed;
    opacity: 0.8;
}

.btn:disabled:hover,
.btn-scheduled:disabled:hover {
    background: var(--color-disabled);
    border-color: var(--color-border-input);
}

/* Optional: smaller button (admin tables) */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Optional: full-width (e.g. login) */
.btn-block {
    width: 100%;
}

/* ==========================================================================
   Badges (status / plan)
   ========================================================================== */
.badge,
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.badge-success,
.badge-enabled,
.badge-completed,
.status-success {
    background: var(--color-success-bg);
    color: var(--color-primary);
}

.badge-danger,
.badge-failed,
.status-failed {
    background: var(--color-error-bg);
    color: var(--color-danger);
}

.badge-warning,
.badge-pending,
.status-partial {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.badge-disabled,
.status-pending {
    background: var(--color-bg);
    color: var(--color-muted);
}

.status-pending {
    background: var(--color-disabled);
}

.status-queued,
.status-processing,
.badge-processing {
    background: #e0f2fe;
    color: #0369a1;
}

.status-cancelled {
    background: #e5e7eb;
    color: #6b7280;
}

.badge-secondary {
    background: #e2e3e5;
    color: #383d41;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* ==========================================================================
   Alerts (flash messages, inline notices)
   ========================================================================== */
.alert {
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    position: relative;
    box-shadow: var(--shadow-sm);
    animation: alertSlideDown 0.3s ease-out;
}

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

.alert-success {
    background: var(--color-success-bg);
    border-left-color: var(--color-primary);
    color: var(--color-primary);
}

.alert-error {
    background: var(--color-error-bg);
    border-left-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-bg);
    border-left-color: var(--color-warning-text);
    color: var(--color-warning-text);
}

.alert-info {
    background: #e0f2fe;
    border-left-color: #0369a1;
    color: #0369a1;
}

.alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.alert-message {
    font-size: 13px;
    margin: 0;
}

/* ==========================================================================
   Modal (overlay + box – used by scheduled-import, import giftcard, giftcard_log)
   ========================================================================== */
.modal-overlay,
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active,
.modal.show {
    display: flex;
}

.modal-box,
.modal-content {
    background: #fff;
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 90%;
    max-height: 85vh;
    overflow: auto;
    box-shadow: var(--shadow-modal);
}

.modal-container {
    background: #fff;
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-modal);
}

/* Narrow dialog for global alerts (shell: shopify/app.php + shopify-app.js) */
.modal-container.modal-container--message {
    max-width: 480px;
}

.app-message-modal-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-muted);
    white-space: pre-wrap;
}

.modal-content {
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-content .modal-header {
    padding: 20px 24px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-muted);
    padding: 0 4px;
    line-height: 1;
}

.modal-content .modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

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

.modal-content .modal-close:hover {
    background: var(--color-bg-hover);
}

.modal-body {
    padding: 20px;
}

.modal-content .modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.modal-actions .btn,
.modal-actions .btn-scheduled {
    min-width: 100px;
}

.modal-actions.modal-actions--end {
    justify-content: flex-end;
    margin-top: 8px;
}

/* ==========================================================================
   Form controls (shared input/select base for filters, forms)
   ========================================================================== */
.form-control,
input.form-control,
select.form-control {
    font-size: 14px;
    padding: 8px 12px;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius);
    background: #fff;
    color: var(--color-text);
}

.form-control:focus,
input.form-control:focus,
select.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 1px var(--color-primary);
}