/* Copyright (c) 2024-2026 talw.media LLC. All Rights Reserved. */
/* See LICENSE file for terms. */

/**
 * slide-over.css - Responsive slide-over drawer styles
 *
 * Replaces floating panels on tablet/mobile with edge drawers.
 * Also used on desktop when dragging panels to edges.
 */

/* ==========================================================================
   Drawer Backdrop
   ========================================================================== */

.slide-over-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    z-index: 899;
    transition: opacity 300ms ease, visibility 300ms ease;
    -webkit-tap-highlight-color: transparent;
}

.slide-over-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Position-specific backdrop (for edge indication) */
.slide-over-backdrop--left {
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.slide-over-backdrop--right {
    background: linear-gradient(to left, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
}

/* ==========================================================================
   Drawer Container
   ========================================================================== */

.slide-over-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 85vw;
    max-width: 400px;
    background: var(--bg-surface, #111827);
    z-index: 900;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;

    /* Safe area for notched devices */
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

/* Left drawer - slides in from left */
.slide-over-drawer--left {
    left: 0;
    transform: translateX(-100%);
    border-right: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    padding-left: env(safe-area-inset-left, 0);
}

.slide-over-drawer--left.is-open {
    transform: translateX(0);
}

/* Right drawer - slides in from right */
.slide-over-drawer--right {
    right: 0;
    transform: translateX(100%);
    border-left: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    padding-right: env(safe-area-inset-right, 0);
}

.slide-over-drawer--right.is-open {
    transform: translateX(0);
}

/* Disable transition during drag */
.slide-over-drawer.is-dragging {
    transition: none;
}

/* ==========================================================================
   Drawer Header
   ========================================================================== */

.slide-over-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    background: var(--bg-elevated, #1F2937);
    flex-shrink: 0;
}

.slide-over-drawer__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #E5E7EB);
    margin: 0;
}

.slide-over-drawer__close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary, #9CA3AF);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 150ms ease, color 150ms ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-over-drawer__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary, #E5E7EB);
}

.slide-over-drawer__close:focus-visible {
    outline: 2px solid var(--accent-color, #00D9FF);
    outline-offset: 2px;
}

/* ==========================================================================
   Tab Bar
   ========================================================================== */

.slide-over-drawer__tabs {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-shrink: 0;
}

.slide-over-drawer__tabs::-webkit-scrollbar {
    display: none;
}

.slide-over-drawer__tab {
    flex-shrink: 0;
    padding: 8px 14px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 150ms ease;
    min-height: 44px; /* Touch target */
}

.slide-over-drawer__tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.slide-over-drawer__tab.is-active {
    background: rgba(255, 255, 255, 0.1);
}

.slide-over-drawer__tab:focus-visible {
    outline: 2px solid var(--accent-color, #00D9FF);
    outline-offset: 2px;
}

.slide-over-drawer__tab-label {
    font-size: 13px;
    font-weight: 500;
    transition: text-shadow 200ms ease;
}

/* Active tab glow effect (annotation toolbar style) */
.slide-over-drawer__tab.is-active .slide-over-drawer__tab-label {
    text-shadow:
        0 0 8px currentColor,
        0 0 12px currentColor;
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.slide-over-drawer__content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.slide-over-drawer__panel-content {
    padding: 16px;
}

.slide-over-drawer__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-tertiary, #6B7280);
    font-size: 14px;
}

/* ==========================================================================
   Drag Handle (edge indicator)
   ========================================================================== */

.slide-over-drawer__drag-handle {
    position: absolute;
    top: 50%;
    width: 4px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    transform: translateY(-50%);
}

.slide-over-drawer--left .slide-over-drawer__drag-handle {
    right: 8px;
}

.slide-over-drawer--right .slide-over-drawer__drag-handle {
    left: 8px;
}

/* ==========================================================================
   Drawer Toggle Buttons (screen edge pills)
   ========================================================================== */

.drawer-toggles {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 850;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
}

.drawer-toggles.is-visible {
    opacity: 1;
    visibility: visible;
}

.drawer-toggle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 80px;
    border: none;
    background: var(--bg-elevated, #1F2937);
    color: var(--text-secondary, #9CA3AF);
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background-color 150ms ease, color 150ms ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.drawer-toggle--left {
    left: 0;
    border-radius: 0 12px 12px 0;
    padding-left: env(safe-area-inset-left, 0);
}

.drawer-toggle--right {
    right: 0;
    border-radius: 12px 0 0 12px;
    padding-right: env(safe-area-inset-right, 0);
}

.drawer-toggle:hover {
    background: var(--bg-surface, #111827);
    color: var(--text-primary, #E5E7EB);
}

.drawer-toggle:focus-visible {
    outline: 2px solid var(--accent-color, #00D9FF);
    outline-offset: 2px;
}

.drawer-toggle__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-toggle__icon svg {
    width: 20px;
    height: 20px;
}

.drawer-toggle__badge {
    font-size: 11px;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: var(--text-tertiary, #6B7280);
    color: var(--bg-surface, #111827);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    opacity: 0.5;
    transition: background-color 150ms ease, opacity 150ms ease;
}

.drawer-toggle__badge.has-items {
    background: var(--accent-color, #00D9FF);
    opacity: 1;
}

/* ==========================================================================
   Mode Classes (applied to body)
   ========================================================================== */

/* Hide floating panels in slide-over mode */
.node-mode-slide-over .node-panel:not(.in-drawer) {
    display: none;
}

/* Show drawer toggles only in slide-over mode */
.node-mode-floating .drawer-toggles,
.node-mode-hybrid .drawer-toggles {
    display: none;
}

/* Panels marked as in-drawer are hidden (their content is in the drawer) */
.node-panel.in-drawer {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    left: -9999px;
}

/* ==========================================================================
   Dock Zone Overrides (merge with drawer)
   ========================================================================== */

/* When in floating mode, dock zones trigger drawer instead of panel docking */
.node-dock-zone {
    /* Existing styles are in node-panel.css */
}

/* Add visual hint that drag-to-edge opens drawer */
.node-dock-zone::after {
    content: 'Open Drawer';
    position: absolute;
    top: 50%;
    transform: translateY(-50%) translateX(20px);
    font-size: 12px;
    font-weight: 500;
    color: rgba(0, 217, 255, 0.8);
    white-space: nowrap;
    opacity: 0;
    animation: dock-label-fade-in 300ms ease forwards;
}

.node-dock-zone--right::after {
    transform: translateY(-50%) translateX(-20px);
    right: 0;
    left: auto;
}

@keyframes dock-label-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

/* Tablet: slightly narrower drawer */
@media (min-width: 481px) and (max-width: 768px) {
    .slide-over-drawer {
        width: 75vw;
        max-width: 360px;
    }
}

/* Phone: wider drawer */
@media (max-width: 480px) {
    .slide-over-drawer {
        width: 90vw;
        max-width: none;
    }

    .slide-over-drawer__header {
        padding: 12px 16px;
    }

    .slide-over-drawer__tabs {
        padding: 6px 8px;
    }

    .slide-over-drawer__panel-content {
        padding: 12px;
    }
}

/* Landscape phone: shorter max height, horizontal padding */
@media (max-height: 500px) and (orientation: landscape) {
    .slide-over-drawer {
        max-width: 50vw;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .slide-over-drawer,
    .slide-over-backdrop,
    .drawer-toggle,
    .slide-over-drawer__tab {
        transition: none;
    }

    .slide-over-drawer__tab.is-active .slide-over-drawer__tab-label {
        animation: none;
    }
}

/* ==========================================================================
   Compact Field Display (Annotation Toolbar Style)
   ========================================================================== */

.node-content-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
}

.node-field-compact {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    transition: all 200ms ease;
    position: relative;
    min-height: 32px;
    --field-color: #6B7280;
}

/* Label styling (annotation toolbar inspired) */
.node-field-compact__label {
    font-size: 11px;
    font-weight: 500;
    color: var(--field-color, #6B7280);
    transition: all 200ms ease;
    white-space: nowrap;
}

/* Active/has-value state - glow effect */
.node-field-compact.has-value .node-field-compact__label {
    text-shadow:
        0 0 8px var(--field-color),
        0 0 12px var(--field-color);
}

/* No value - dimmed */
.node-field-compact.no-value .node-field-compact__label {
    color: var(--text-tertiary, #6B7280);
    opacity: 0.6;
    text-shadow: none;
}

/* Hover state - brighten */
.node-field-compact:hover {
    background: rgba(255, 255, 255, 0.05);
}

.node-field-compact:hover .node-field-compact__label {
    filter: brightness(1.2);
}

/* Focus state */
.node-field-compact:focus-visible {
    outline: 2px solid var(--field-color);
    outline-offset: 2px;
}

/* Connection port */
.node-field-compact__port {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--field-color);
    opacity: 0.4;
    transition: all 200ms ease;
    flex-shrink: 0;
}

.node-field-compact:hover .node-field-compact__port,
.node-field-compact.has-value .node-field-compact__port {
    opacity: 0.8;
}

/* Port connection states */
.node-field-compact__port.is-connected {
    opacity: 1;
    box-shadow: 0 0 8px var(--field-color);
}

.node-field-compact__port.is-dragging {
    animation: port-pulse 0.5s ease-in-out infinite;
}

@keyframes port-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

/* Value tooltip (shown on hover/tap-hold) */
.node-field-compact::after {
    content: attr(data-value);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 6px 10px;
    background: var(--bg-elevated, #1F2937);
    color: var(--text-primary, #E5E7EB);
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms ease, visibility 150ms ease;
    pointer-events: none;
    z-index: 10;
}

/* Show tooltip on hover (desktop) */
.node-field-compact.has-value:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Show tooltip on active (tap-hold triggered via JS) */
.node-field-compact.has-value.show-value::after {
    opacity: 1;
    visibility: visible;
}

/* Editable field indicator */
.node-field-compact.is-editable::before {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 8px;
    right: 8px;
    height: 1px;
    background: var(--field-color);
    opacity: 0;
    transition: opacity 150ms ease;
}

.node-field-compact.is-editable:hover::before {
    opacity: 0.3;
}

/* Type-specific styling */
.node-field-compact.field-type-title .node-field-compact__label {
    font-weight: 600;
    font-size: 12px;
}

.node-field-compact.field-type-number {
    cursor: ew-resize; /* Hint for scrubbing */
}

.node-field-compact.field-type-chips {
    cursor: default;
}

/* Shimmer animation for active fields (subtle) */
@keyframes field-shimmer {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.9;
        filter: brightness(1.1);
    }
}

.node-field-compact.has-value .node-field-compact__label {
    animation: field-shimmer 3s ease-in-out infinite;
}

/* Touch devices - larger touch targets */
@media (pointer: coarse) {
    .node-field-compact {
        min-height: 44px;
        padding: 8px 14px;
    }

    .node-field-compact__port {
        width: 12px;
        height: 12px;
    }

    /* Long-press indicator */
    .node-field-compact::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: 6px;
        background: var(--field-color);
        opacity: 0;
        transform: scale(0.9);
        transition: opacity 300ms ease, transform 300ms ease;
    }

    .node-field-compact.is-pressing::before {
        opacity: 0.1;
        transform: scale(1);
    }
}

/* ==========================================================================
   Wire Mode (Long-press to connect)
   ========================================================================== */

/* Body state during wire mode */
body.wire-mode-active {
    cursor: crosshair;
}

/* Dim all fields when wire mode is active */
body.wire-mode-active .node-field-compact,
body.wire-mode-active .node-field,
body.wire-mode-active .field-port {
    opacity: 0.4;
    transition: opacity 200ms ease;
}

/* Source field - pulsing glow */
body.wire-mode-active .wire-source {
    opacity: 1 !important;
    animation: wire-source-pulse 1s ease-in-out infinite;
}

@keyframes wire-source-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 217, 255, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(0, 217, 255, 0.6);
        transform: scale(1.02);
    }
}

/* Valid target fields - highlighted */
body.wire-mode-active .wire-target-valid {
    opacity: 1 !important;
    outline: 2px dashed var(--accent-color, #00D9FF);
    outline-offset: 2px;
    cursor: pointer;
}

body.wire-mode-active .wire-target-valid:hover {
    outline-style: solid;
    background: rgba(0, 217, 255, 0.1);
}

/* Invalid target fields - extra dimmed */
body.wire-mode-active .wire-target-invalid {
    opacity: 0.2 !important;
    pointer-events: none;
}

/* Wire mode hint toast styling */
.wire-mode-hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    background: var(--bg-elevated, #1F2937);
    color: var(--text-primary, #E5E7EB);
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    animation: hint-slide-up 200ms ease-out;
}

@keyframes hint-slide-up {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Long-press progress indicator */
.node-field-compact.is-long-pressing {
    position: relative;
}

.node-field-compact.is-long-pressing::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 6px;
    background: conic-gradient(
        var(--field-color, #00D9FF) var(--long-press-progress, 0%),
        transparent var(--long-press-progress, 0%)
    );
    opacity: 0.3;
    pointer-events: none;
}