/* ============================================================
   popup.css
   Modal popup system for alerts, errors, success, and info.
   Dynamically injected by popup.js.
   ============================================================ */

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-box {
    background: var(--panel, #111827);
    border: 1px solid var(--border, #2a2e37);
    border-radius: var(--radius-lg, 12px);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg, 0 16px 40px rgba(0,0,0,0.36));
    transform: scale(0.95) translateY(10px);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    position: relative;
}

/* Accent strip at the top */
.popup-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent, #5865f2);
}

.popup-overlay.show .popup-box {
    transform: scale(1) translateY(0);
}

.popup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 24px 16px 24px;
}

.popup-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}

.popup-icon svg {
    width: 20px;
    height: 20px;
}

.popup-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text, #ffffff);
    margin: 0;
}

.popup-body {
    padding: 0 24px 24px 24px;
    color: var(--text-secondary, #98a3b8);
    font-size: 0.95rem;
    line-height: 1.5;
}

.popup-body p {
    margin: 0;
}

.popup-footer {
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.15);
    border-top: 1px solid var(--border, #2a2e37);
    display: flex;
    justify-content: flex-end;
}

.popup-close-btn {
    background: var(--panel-raised, #1f2937);
    border: 1px solid var(--border-strong, #374151);
    color: var(--text, #ffffff);
    padding: 8px 20px;
    border-radius: var(--radius-sm, 6px);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.popup-close-btn:hover {
    background: var(--border-strong, #374151);
}

/* --- Theme Variations --- */

.popup-box.success::before { background: var(--success, #22c55e); }
.popup-box.success .popup-icon {
    background: var(--success-soft, rgba(34, 197, 94, 0.12));
    color: var(--success, #22c55e);
}
.popup-box.success .popup-close-btn {
    background: var(--success, #22c55e);
    border-color: var(--success, #22c55e);
}
.popup-box.success .popup-close-btn:hover { background: #16a34a; }

.popup-box.error::before { background: var(--danger, #ef4444); }
.popup-box.error .popup-icon {
    background: var(--danger-soft, rgba(239, 68, 68, 0.12));
    color: var(--danger, #ef4444);
}
.popup-box.error .popup-close-btn {
    background: var(--danger, #ef4444);
    border-color: var(--danger, #ef4444);
}
.popup-box.error .popup-close-btn:hover { background: #dc2626; }

.popup-box.alert::before { background: #f59e0b; }
.popup-box.alert .popup-icon {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}
.popup-box.alert .popup-close-btn {
    background: #f59e0b;
    border-color: #f59e0b;
}
.popup-box.alert .popup-close-btn:hover { background: #d97706; }

.popup-box.info::before { background: var(--accent, #3b82f6); }
.popup-box.info .popup-icon {
    background: var(--accent-soft, rgba(59, 130, 246, 0.12));
    color: var(--accent, #3b82f6);
}
.popup-box.info .popup-close-btn {
    background: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
}
.popup-box.info .popup-close-btn:hover { background: var(--accent-hover, #2563eb); }