/* ==========================================================================
   UNIFIED CUSTOM DIALOG STYLES
   Provides consistent, accessible modal dialogs for alert/confirm/notice
   ========================================================================== */

:root {
    --dialog-overlay-bg: rgba(0, 0, 0, 0.55);
    --dialog-bg: var(--bg-surface, #ffffff);
    --dialog-text: var(--text-primary, #201f1e);
    --dialog-text-muted: var(--text-secondary, #605e5c);
    --dialog-border: var(--border-color, #d1d9e6);
    --dialog-primary: var(--brand-color, #0078d4);
    --dialog-primary-hover: var(--brand-hover, #106ebe);
    --dialog-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
}

body.dark-mode {
    --dialog-overlay-bg: rgba(0, 0, 0, 0.75);
    --dialog-bg: var(--bg-surface, #202020);
    --dialog-text: var(--text-primary, #ffffff);
    --dialog-text-muted: var(--text-secondary, #b0bec5);
    --dialog-border: var(--border-color, #444444);
    --dialog-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

/* Scroll Lock for body and html when modal is active */
html.dialog-lock-scroll,
body.dialog-lock-scroll {
    overflow: hidden !important;
    touch-action: none;
    -webkit-overflow-scrolling: auto;
}

body.dialog-lock-scroll #customDialogOverlay,
body.dialog-lock-scroll .custom-dialog-overlay,
body.dialog-lock-scroll .modal-backdrop {
    touch-action: auto;
}

/* Modal Overlay */
#customDialogOverlay,
.custom-dialog-overlay {
    position: fixed;
    inset: 0;
    background: var(--dialog-overlay-bg);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 16px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.18s ease;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

#customDialogOverlay.dialog-open,
.custom-dialog-overlay.dialog-open {
    display: flex;
    opacity: 1;
}

/* Dialog Box */
.custom-dialog-box {
    background: var(--dialog-bg);
    color: var(--dialog-text);
    border: 1px solid var(--dialog-border);
    border-radius: 12px;
    padding: 24px;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--dialog-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: scale(0.95);
    transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
    max-height: calc(100dvh - 32px);
    overflow: hidden;
}

#customDialogOverlay.dialog-open .custom-dialog-box,
.custom-dialog-overlay.dialog-open .custom-dialog-box {
    transform: scale(1);
}

/* Dialog Header */
.custom-dialog-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.custom-dialog-icon {
    font-size: 20px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.custom-dialog-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dialog-text);
    letter-spacing: -0.3px;
}

/* Dialog Body */
.custom-dialog-body {
    font-size: 14px;
    line-height: 1.55;
    color: var(--dialog-text);
    word-break: break-word;
    overflow-y: auto;
    max-height: 60vh;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding-right: 4px;
}

#dialogMsg,
.custom-dialog-msg {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--dialog-text);
}

/* Dialog Footer / Buttons */
#dialogBtns,
.custom-dialog-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    flex-shrink: 0;
}

/* Unified Dialog Buttons */
.dialog-btn {
    padding: 8px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    min-height: 38px;
    transition: all 0.15s ease;
    outline: none;
}

.dialog-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.35);
}

.dialog-btn-primary {
    background: var(--dialog-primary);
    color: #ffffff;
    border-color: var(--dialog-primary);
}

.dialog-btn-primary:hover {
    background: var(--dialog-primary-hover);
    border-color: var(--dialog-primary-hover);
}

.dialog-btn-secondary {
    background: transparent;
    color: var(--dialog-text);
    border-color: var(--dialog-border);
}

.dialog-btn-secondary:hover {
    background: rgba(128, 128, 128, 0.12);
}

.dialog-btn-danger {
    background: #d32f2f;
    color: #ffffff;
    border-color: #d32f2f;
}

.dialog-btn-danger:hover {
    background: #b71c1c;
    border-color: #b71c1c;
}

@media (max-width: 480px) {
    .custom-dialog-overlay {
        padding: 12px;
    }
    .custom-dialog-box {
        padding: 20px 16px 16px 16px;
        max-width: 100%;
        max-height: calc(100dvh - 24px);
        margin: auto;
    }
    #dialogBtns,
    .custom-dialog-footer {
        flex-direction: column-reverse;
        gap: 8px;
        width: 100%;
    }
    .dialog-btn {
        width: 100%;
        min-height: 44px;
    }
}