/* ============================================
   Linkodium Bugtrack — Apple Liquid Glass Theme
   ============================================ */

/* --- 1. Design Tokens --- */
:root {
    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-bg-hover: rgba(255, 255, 255, 0.6);
    --glass-bg-strong: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: 20px;
    --glass-blur-heavy: 40px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

    /* Accent */
    --accent: #6366f1;
    --accent-rgb: 99, 102, 241;
    --accent-hover: #4f46e5;
    --accent-light: rgba(99, 102, 241, 0.12);
    --accent-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    /* Gradient mesh */
    --mesh-1: #c7d2fe;
    --mesh-2: #ddd6fe;
    --mesh-3: #bfdbfe;
    --mesh-4: #e0e7ff;
    --mesh-5: #fce7f3;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;

    /* Radius */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 20px;
    --r-pill: 50px;

    /* Text */
    --text-primary: #1e1b4b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
}

/* --- 2. Global --- */
*, *::before, *::after {
    font-family: var(--font);
}

body {
    font-family: var(--font);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(var(--accent-rgb), 0.2);
    color: var(--text-primary);
}

/* --- 3. Gradient Mesh Background --- */
body.glass-app,
body.glass-auth {
    background:
        radial-gradient(ellipse at 10% 20%, var(--mesh-1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 10%, var(--mesh-2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, var(--mesh-3) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 70%, var(--mesh-5) 0%, transparent 50%),
        var(--mesh-4);
    background-attachment: fixed;
    min-height: 100vh;
}

/* --- 4. Cards → Glass --- */
.card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--r-md) !important;
    box-shadow: var(--glass-shadow) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s ease;
}

.card:hover {
    box-shadow: var(--glass-shadow-hover) !important;
}

.card-footer {
    background: rgba(255, 255, 255, 0.5) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border) !important;
    border-radius: 0 0 var(--r-md) var(--r-md) !important;
}

/* --- 5. Sidebar → Frosted Glass --- */
#sidebar {
    width: 240px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(15, 23, 42, 0.75) !important;
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

#sidebar .nav-link {
    border-radius: var(--r-sm);
    transition: all 0.2s ease;
    margin: 2px 0;
}

#sidebar .nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--r-sm);
}

#sidebar .nav-link.active {
    color: #fff !important;
    background: rgba(var(--accent-rgb), 0.3);
    border-radius: var(--r-sm);
    box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.2);
}

/* --- 6. Main Content --- */
#main-content {
    margin-left: 240px;
    min-height: 100vh;
    background: transparent;
}

/* --- 7. Navbar → Glass --- */
#main-content > .navbar {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border) !important;
}

/* --- 8. Buttons --- */
.btn {
    border-radius: var(--r-pill);
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
    box-shadow: var(--accent-glow);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.4);
    background: rgba(var(--accent-rgb), 0.06);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: rgba(var(--accent-rgb), 0.15) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    box-shadow: var(--accent-glow);
}

.btn-outline-secondary {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(0, 0, 0, 0.08);
    border-radius: var(--r-pill);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.5);
}

.btn-outline-danger {
    background: rgba(239, 68, 68, 0.06);
    border-radius: var(--r-pill);
}

.btn-outline-danger:hover {
    box-shadow: 0 0 16px rgba(239, 68, 68, 0.2);
}

/* --- 9. Form Inputs → Glass --- */
.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--r-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

/* --- 10. Chat --- */
.chat-container {
    max-height: calc(100vh - 320px);
    min-height: 300px;
    overflow-y: auto;
    padding: 1rem;
}

.chat-message {
    max-width: 75%;
    margin-bottom: 1rem;
}

.chat-message.user-message {
    margin-right: auto;
}

.chat-message.admin-message {
    margin-left: auto;
}

.chat-message .bubble {
    padding: 0.75rem 1rem;
    border-radius: var(--r-md);
    position: relative;
    word-wrap: break-word;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background 0.2s ease;
}

.chat-message.user-message .bubble {
    background: rgba(241, 245, 249, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom-left-radius: 4px;
}

.chat-message.admin-message .bubble {
    background: rgba(var(--accent-rgb), 0.75);
    color: #fff;
    border-bottom-right-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.2);
}

.chat-message .meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.chat-message.admin-message .meta {
    text-align: right;
}

/* --- 11. Stat Cards, Ticket Rows, Integration Cards --- */
.stat-card {
    border: none;
    border-radius: var(--r-md) !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover) !important;
}

.ticket-row {
    transition: background 0.2s ease;
    cursor: pointer;
}

.ticket-row:hover {
    background: rgba(var(--accent-rgb), 0.06) !important;
}

.integration-card {
    border-radius: var(--r-md);
    border: 1px solid var(--glass-border);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.integration-card:hover {
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-2px);
}

/* --- 12. Badges → Translucent --- */
.badge {
    font-weight: 500;
    border-radius: var(--r-pill);
    padding: 0.35em 0.75em;
    letter-spacing: 0.02em;
}

.badge.bg-primary {
    background: rgba(var(--accent-rgb), 0.15) !important;
    color: var(--accent) !important;
}

.badge.bg-success {
    background: rgba(34, 197, 94, 0.15) !important;
    color: #16a34a !important;
}

.badge.bg-danger {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #dc2626 !important;
}

.badge.bg-secondary {
    background: rgba(100, 116, 139, 0.12) !important;
    color: #475569 !important;
}

.badge.bg-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    color: #d97706 !important;
}

.badge.bg-info {
    background: rgba(6, 182, 212, 0.15) !important;
    color: #0891b2 !important;
}

/* --- 13. Tables → Transparent --- */
.table {
    --bs-table-bg: transparent;
}

.table-light {
    --bs-table-bg: rgba(255, 255, 255, 0.3);
}

.table-hover > tbody > tr:hover {
    --bs-table-hover-bg: rgba(var(--accent-rgb), 0.04);
}

/* --- 14. Attachments --- */
.attachment-preview {
    display: inline-block;
    margin: 4px;
    position: relative;
}

.attachment-preview img {
    max-width: 200px;
    max-height: 150px;
    border-radius: var(--r-sm);
    object-fit: cover;
}

.attachment-file {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--r-sm);
    margin: 4px;
    text-decoration: none;
    color: inherit;
    backdrop-filter: blur(4px);
    transition: background 0.2s ease;
}

.attachment-file:hover {
    background: rgba(0, 0, 0, 0.08);
}

.admin-message .attachment-file {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.admin-message .attachment-file:hover {
    background: rgba(255, 255, 255, 0.25);
}

.admin-message .attachment-file .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.admin-message .attachment-audio .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Forwarded messages */
.forwarded-wrapper {
    background: rgba(0, 0, 0, 0.04);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 6px 10px;
    margin-bottom: 6px;
}

.admin-message .forwarded-wrapper {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: rgba(255, 255, 255, 0.5);
}

.forward-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.admin-message .forward-header {
    color: rgba(255, 255, 255, 0.7);
}

.forward-info-btn {
    background: none;
    border: none;
    padding: 0 2px;
    color: inherit;
    opacity: 0.5;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
}

.forward-info-btn:hover {
    opacity: 1;
}

/* Reply context */
.reply-context {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.reply-context .reply-bar {
    width: 3px;
    background: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}

.reply-context .reply-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-message .reply-context {
    color: rgba(255, 255, 255, 0.7);
}

.admin-message .reply-context .reply-bar {
    background: rgba(255, 255, 255, 0.5);
}

/* Sticker */
.attachment-sticker img {
    max-width: 150px;
    max-height: 150px;
}

/* Video note */
.video-note-circle {
    border-radius: 50% !important;
    width: 200px;
    height: 200px;
    object-fit: cover;
}

/* Audio */
.attachment-audio audio {
    display: block;
    width: 100%;
    max-width: 280px;
}

/* --- 15. Drop Zone, Upload Preview, New Message Indicator --- */
.new-msg-indicator {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 6px 16px;
    border-radius: var(--r-pill);
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: var(--accent-glow);
    z-index: 10;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.new-msg-indicator:hover {
    background: var(--accent-hover);
    transform: translateX(-50%) translateY(-2px);
}

.drop-zone {
    border: 2px dashed transparent;
    transition: all 0.25s ease;
    border-radius: var(--r-sm);
}

.drop-zone.drag-over {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.05);
}

.upload-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.upload-preview-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: var(--r-pill);
    font-size: 0.85rem;
    backdrop-filter: blur(4px);
}

.upload-preview-item .remove-file {
    cursor: pointer;
    color: #ef4444;
    font-weight: bold;
}

/* --- 16. Tracking Badges --- */
.tracking-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--r-pill);
}

.tracking-badge.bg-success {
    background: rgba(34, 197, 94, 0.2) !important;
    color: #16a34a !important;
}

.tracking-badge.bg-primary {
    background: rgba(var(--accent-rgb), 0.2) !important;
    color: var(--accent) !important;
}

.tracking-badge.bg-danger {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #dc2626 !important;
}

/* --- 17. Dropdowns → Glass --- */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--r-sm);
    box-shadow: var(--glass-shadow);
}

.dropdown-menu-dark {
    background: rgba(15, 23, 42, 0.85) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* --- 18. Modals → Glass --- */
.modal-content {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border: 1px solid var(--glass-border);
    border-radius: var(--r-lg);
    box-shadow: var(--glass-shadow);
}

/* --- 19. Pagination → Glass Pills --- */
.page-link {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--r-sm) !important;
    margin: 0 2px;
    transition: all 0.2s ease;
}

.page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.page-link:hover {
    background: rgba(var(--accent-rgb), 0.1);
}

/* --- 20. Auth Page --- */
body.glass-auth .card {
    background: var(--glass-bg-strong) !important;
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-radius: var(--r-lg) !important;
}

body.glass-auth .text-primary {
    color: var(--accent) !important;
}

/* --- 21. Code Blocks --- */
code {
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
    border-radius: 4px;
    padding: 0.15em 0.4em;
}

pre.bg-light {
    background: rgba(255, 255, 255, 0.5) !important;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--r-sm);
}

pre.bg-dark {
    background: rgba(15, 23, 42, 0.85) !important;
    backdrop-filter: blur(8px);
    border-radius: var(--r-sm);
}

/* --- 22. Report Content --- */
.report-content {
    line-height: 1.7;
}

.report-content h1, .report-content h2, .report-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.report-content ul, .report-content ol {
    padding-left: 1.5rem;
}

/* --- 23. Public Form --- */
.public-form-container {
    max-width: 600px;
    margin: 2rem auto;
}

/* --- 24. Alerts → Glass --- */
.alert {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--r-sm);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: #16a34a;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

/* --- 25. Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* --- 26. Mobile --- */
@media (max-width: 991.98px) {
    #sidebar {
        transform: translateX(-100%);
    }
    #sidebar.show {
        transform: translateX(0);
    }
    #main-content {
        margin-left: 0;
    }
    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 999;
        display: none;
    }
    .sidebar-backdrop.show {
        display: block;
    }
}