/**
 * PayWithO Modal System
 * Custom modals replacing native alert/confirm dialogs
 */

/* ========================================
   OVERLAY
   ======================================== */

.pwo-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity 200ms ease;
}

.pwo-modal-overlay.pwo-modal-visible {
    opacity: 1;
}

/* ========================================
   MODAL PANEL
   ======================================== */

.pwo-modal-panel {
    background: var(--surface-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 420px;
    width: 100%;
    overflow: hidden;
    transform: translateY(12px) scale(0.97);
    transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.pwo-modal-visible .pwo-modal-panel {
    transform: translateY(0) scale(1);
}

/* ========================================
   ICON AREA
   ======================================== */

.pwo-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-6);
}

.pwo-modal-icon-circle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwo-modal-icon-circle svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    fill: none;
    stroke: currentColor;
}

/* Icon types */
.pwo-modal-type-info .pwo-modal-icon-circle {
    background: var(--info-bg);
    color: var(--info);
}

.pwo-modal-type-success .pwo-modal-icon-circle {
    background: var(--success-bg);
    color: var(--success);
}

.pwo-modal-type-warning .pwo-modal-icon-circle {
    background: var(--warning-bg);
    color: var(--warning);
}

.pwo-modal-type-error .pwo-modal-icon-circle {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ========================================
   CONTENT
   ======================================== */

.pwo-modal-body {
    padding: var(--space-5) var(--space-6);
    text-align: center;
}

.pwo-modal-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--space-2) 0;
}

.pwo-modal-message {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
    word-break: break-word;
}

/* ========================================
   BUTTONS
   ======================================== */

.pwo-modal-actions {
    display: flex;
    gap: var(--space-3);
    padding: 0 var(--space-6) var(--space-6);
}

.pwo-modal-btn {
    flex: 1;
    padding: 10px var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    font-family: var(--font-sans);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    line-height: 1.4;
}

.pwo-modal-btn:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Cancel button */
.pwo-modal-btn-cancel {
    background: var(--surface-light);
    color: var(--text-secondary);
    border-color: var(--border-light);
}

.pwo-modal-btn-cancel:hover {
    background: var(--surface-muted);
    color: var(--text-primary);
}

/* Confirm button */
.pwo-modal-btn-confirm {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.pwo-modal-btn-confirm:hover {
    background: var(--brand-primary-hover);
}

/* Danger confirm */
.pwo-modal-type-error .pwo-modal-btn-confirm,
.pwo-modal-type-warning .pwo-modal-btn-confirm {
    background: var(--danger);
}

.pwo-modal-type-error .pwo-modal-btn-confirm:hover,
.pwo-modal-type-warning .pwo-modal-btn-confirm:hover {
    background: var(--danger-light);
}

/* Alert single button */
.pwo-modal-btn-ok {
    background: var(--brand-primary);
    color: var(--text-inverse);
}

.pwo-modal-btn-ok:hover {
    background: var(--brand-primary-hover);
}

.pwo-modal-type-success .pwo-modal-btn-ok {
    background: var(--success);
}

.pwo-modal-type-success .pwo-modal-btn-ok:hover {
    background: var(--success-light);
}

.pwo-modal-type-error .pwo-modal-btn-ok {
    background: var(--danger);
}

.pwo-modal-type-error .pwo-modal-btn-ok:hover {
    background: var(--danger-light);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 480px) {
    .pwo-modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .pwo-modal-panel {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-width: 100%;
        transform: translateY(100%);
    }

    .pwo-modal-visible .pwo-modal-panel {
        transform: translateY(0);
    }

    .pwo-modal-actions {
        flex-direction: column-reverse;
        padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom, 0px));
    }
}