/* ══════════════════════════════════════════════════════════════════
   REID AI Panel — Right-side slide-out drawer
   Template-level styles. Modules provide their own content styles.
   ══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (configurable via template params) ──── */
.reid-panel {
    --reid-color: #1a3a5c;
    --reid-width: 40%;
    --reid-min: 30%;
    --reid-max: 70%;
    --reid-mobile: 95%;
}

/* ── Panel container ───────────────────────────────────────────── */
.reid-panel {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 99990;
    height: 100vh;
    height: 100dvh;
    width: var(--reid-width);
    min-width: 280px;
    border-left: 1px solid #d0d5dd;
    font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 13px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    background: rgba(247, 248, 250, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform: translateX(0);
    transition: transform 0.3s ease, width 0.2s ease;
}

.reid-panel.reid-panel-collapsed {
    transform: translateX(100%) !important;
    pointer-events: none;
}
.reid-panel:not(.reid-panel-collapsed) {
    transform: translateX(0) !important;
    pointer-events: auto;
}

/* Push page content when panel is open (optional, can be toggled) */
body.has-reid-panel:not(.reid-panel-overlay) {
    /* No push by default — panel overlays content */
}

/* ── Resize handle ─────────────────────────────────────────────── */
.reid-panel-resize {
    position: absolute;
    top: 0;
    left: -5px;
    width: 10px;
    height: 100%;
    cursor: col-resize;
    z-index: 10;
    background: transparent;
    transition: background 0.15s;
}
.reid-panel-resize:hover,
.reid-panel-resize.active {
    background: rgba(26, 115, 232, 0.3);
}

/* ── Side tab (visible when collapsed) ─────────────────────────── */
.reid-panel-tab {
    position: fixed;
    top: 300px;
    right: 0;
    transform: translateX(100%);
    z-index: 99991;
    background: var(--reid-color, #1a3a5c);
    color: #fff;
    border-radius: 8px 0 0 8px;
    padding: 12px 10px;
    cursor: pointer;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.3px;
    white-space: nowrap;
    box-shadow: -2px 0 12px rgba(0, 0, 0, 0.3);
    user-select: none;
    transition: transform 0.3s ease, padding 0.15s;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.reid-panel-tab.visible {
    transform: translateX(0);
    pointer-events: auto;
}
.reid-panel-tab:hover {
    padding-right: 14px;
}
.reid-panel-tab-icon {
    font-size: 16px;
}

/* ── Header ────────────────────────────────────────────────────── */
.reid-panel-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #fff;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--reid-color) 0%, #2563eb 100%);
}
.reid-panel-header-icon {
    font-size: 18px;
    margin-right: 10px;
}
.reid-panel-header-title {
    flex: 1;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.3px;
}
.reid-panel-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    transition: background 0.15s;
}
.reid-panel-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ── Tab bar (vertical, left side) ────────────────────────────────── */
.reid-panel-tabbar {
    display: flex;
    flex-direction: column;
    background: #fff;
    flex-shrink: 0;
    padding: 4px 0 4px 4px;
    gap: 2px;
    border-right: 1px solid #e5e7eb;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    width: 44px;
}
.reid-panel-tabbtn {
    width: 100%;
    min-height: 0;
    padding: 10px 4px;
    border: none;
    background: #f0f1f3;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 11px;
    color: #6b7280;
    cursor: pointer;
    position: relative;
    transition: color 0.15s, background 0.15s;
    border-radius: 6px 0 0 6px;
    box-shadow: inset 2px 0 4px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    letter-spacing: 0.3px;
    line-height: 1.1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.reid-panel-tabbtn:hover {
    color: #374151;
    background: #e8e9ec;
}
.reid-panel-tabbtn.active {
    color: var(--reid-color, #1a73e8);
    background: #f7f8fa;
    box-shadow: inset -2px 0 4px rgba(0, 0, 0, 0.04), 1px 0 0 #f7f8fa;
}
.reid-panel-tabbtn.active::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 2px;
    height: 100%;
    background: #f7f8fa;
}

/* ── Tab button icon (20x20) ────────────────────────────────────── */
.reid-tabbtn-icon {
    display: block;
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

/* ── Tab display modes ──────────────────────────────────────────── */
.reid-panel-tabbtn[data-display-mode="text"] .reid-tabbtn-icon {
    display: none;
}
.reid-panel-tabbtn[data-display-mode="icon"] .reid-tabbtn-text {
    display: none;
}

/* ── Compact mode (responsive breakpoint — icon-only if icon available) ── */
.reid-panel-tabbar.reid-compact .reid-panel-tabbtn[data-has-icon="1"] .reid-tabbtn-text {
    display: none;
}
.reid-panel-tabbar.reid-compact .reid-panel-tabbtn[data-has-icon="1"] .reid-tabbtn-icon {
    display: block;
}

/* ── Content area (tab bar + panes side by side) ──────────────────── */
.reid-panel-content {
    flex: 1;
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

/* ── Tab panes ─────────────────────────────────────────────────── */
.reid-panel-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    min-width: 0;
    min-height: 0;
}
.reid-panel-pane {
    display: none;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem;
}
.reid-panel-pane.active {
    display: flex;
}
/* Chat pane: no padding, no pane-level scroll — chat module manages its own scroll */
.reid-panel-pane:has(> .aichat-panel-chat) {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane.reid-pane-chat {
    padding: 0;
    overflow: hidden;
}
/* Search pane: no padding, pane-level scroll */
.reid-panel-pane:has(> .aichat-panel-search) {
    padding: 0;
}
.reid-panel-pane.reid-pane-search {
    padding: 0;
}

/* Modules with internal scroll (flex layout fills pane, module handles overflow) */
.reid-panel-pane:has(> .reid-pe) {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane.reid-pane-editor {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane:has(> .reid-cd) {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane.reid-pane-dashboard {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane:has(> .reid-cr) {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane.reid-pane-register {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane:has(> .reid-pa) {
    padding: 0;
    overflow: hidden;
}
.reid-panel-pane.reid-pane-propadmin {
    padding: 0;
    overflow: hidden;
}

/* Chat content fills pane and anchors input to bottom */
.reid-panel-pane > .aichat-panel-chat {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

/* ── Mobile: tab buffer strip ──────────────────────────────────── */
@media (max-width: 768px) {
    .reid-panel {
        width: var(--reid-mobile) !important;
        min-width: unset;
        max-width: 100vw;
        border-left: none;
        box-shadow: -2px 0 16px rgba(0, 0, 0, 0.2);
    }
    .reid-panel-resize {
        display: none;
    }
    .reid-panel-tabbar {
        width: 36px;
        padding: 2px 0 2px 2px;
    }
    .reid-panel-tabbtn {
        font-size: 10px;
        padding: 8px 3px;
    }
    .reid-panel-tab {
        top: 20vw;
        writing-mode: horizontal-tb;
        border-radius: 8px 0 0 8px;
        padding: 10px 14px;
        font-size: 12px;
    }
}

/* ── Desktop: enforce percentage bounds ────────────────────────── */
@media (min-width: 769px) {
    .reid-panel {
        min-width: 280px;
    }
}

/* ── Container queries for responsive content ──────────────────── */
.reid-panel {
    container-type: inline-size;
    container-name: reid-panel;
}

@container reid-panel (max-width: 320px) {
    .reid-panel-tabbar {
        width: 36px;
    }
    .reid-panel-tabbtn {
        font-size: 10px;
        padding: 8px 3px;
    }
    .reid-tabbtn-icon {
        width: 16px;
        height: 16px;
    }
}

@container reid-panel (min-width: 500px) {
    .reid-panel-tabbar {
        width: 48px;
    }
    .reid-panel-tabbtn {
        font-size: 11.5px;
        padding: 12px 5px;
    }
}

/* ── Dark theme support ────────────────────────────────────────── */
[data-bs-theme="dark"] .reid-panel,
[data-theme="dark"] .reid-panel,
.dark-mode .reid-panel {
    background: rgba(30, 30, 30, 0.95);
    border-left-color: #444;
}
[data-bs-theme="dark"] .reid-panel-tabbar,
[data-theme="dark"] .reid-panel-tabbar,
.dark-mode .reid-panel-tabbar {
    background: #242424;
    border-right-color: #444;
}
[data-bs-theme="dark"] .reid-panel-tabbtn,
[data-theme="dark"] .reid-panel-tabbtn,
.dark-mode .reid-panel-tabbtn {
    background: #333;
    color: #aaa;
}
[data-bs-theme="dark"] .reid-panel-tabbtn:hover,
[data-theme="dark"] .reid-panel-tabbtn:hover,
.dark-mode .reid-panel-tabbtn:hover {
    background: #3a3a3a;
    color: #ddd;
}
[data-bs-theme="dark"] .reid-panel-tabbtn.active,
[data-theme="dark"] .reid-panel-tabbtn.active,
.dark-mode .reid-panel-tabbtn.active {
    background: #1e1e1e;
    color: #7cb3f0;
}
[data-bs-theme="dark"] .reid-panel-tabbtn.active::after,
[data-theme="dark"] .reid-panel-tabbtn.active::after,
.dark-mode .reid-panel-tabbtn.active::after {
    background: #1e1e1e;
}
[data-bs-theme="dark"] .reid-tabbtn-icon,
[data-theme="dark"] .reid-tabbtn-icon,
.dark-mode .reid-tabbtn-icon {
    filter: brightness(0.9);
}

/* ── Scrollbar styling ─────────────────────────────────────────── */
.reid-panel-pane::-webkit-scrollbar {
    width: 6px;
}
.reid-panel-pane::-webkit-scrollbar-track {
    background: transparent;
}
.reid-panel-pane::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: 3px;
}
.reid-panel-pane::-webkit-scrollbar-thumb:hover {
    background: #999;
}
[data-bs-theme="dark"] .reid-panel-pane::-webkit-scrollbar-thumb,
[data-theme="dark"] .reid-panel-pane::-webkit-scrollbar-thumb,
.dark-mode .reid-panel-pane::-webkit-scrollbar-thumb {
    background: #555;
}
