/**
 * TikNet Panel — visual layer (theme tokens live in base.html)
 * Safe: no JS, no form/name changes — styling only.
 */

/* ─── Page shell ─── */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--bg-body);
    background-image: var(--bg-body-mesh);
    background-attachment: fixed;
}

#panel-main {
    background: transparent;
}

.panel-content {
    max-width: 1600px;
    margin-inline: auto;
}

/* ─── Cards & stats ─── */
.card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-color: var(--border-color);
    box-shadow: var(--shadow-card);
}

.card:hover {
    transform: none;
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card-hover);
}

.stat-card {
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(6px);
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.85;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

/* ─── Sidebar ─── */
#sidebar.panel-sidebar {
    background: var(--bg-sidebar) !important;
    border-left-color: var(--border-color) !important;
}

#sidebar.panel-sidebar .panel-sidebar-header {
    background: var(--bg-sidebar-head);
}

#sidebar.panel-sidebar nav.panel-sidebar-nav > p {
    color: var(--text-muted);
    font-weight: 600;
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link {
    color: var(--text-secondary);
    border-radius: 10px;
    margin-bottom: 2px;
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:hover {
    color: var(--text-heading);
    background: var(--hover-bg);
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link.active,
.sidebar-link.active {
    color: var(--accent-text) !important;
    background: var(--active-bg) !important;
    border-right-color: var(--accent) !important;
    box-shadow: inset 0 0 0 1px var(--active-ring);
}

.panel-sidebar-logo-bg {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%) !important;
    box-shadow: 0 6px 20px var(--accent-glow) !important;
}

/* ─── Topbar ─── */
header.glass {
    background: var(--bg-topbar) !important;
    border-bottom-color: var(--border-color) !important;
    box-shadow: var(--shadow-topbar);
}

/* ─── Tables ─── */
.pro-table thead th,
table thead th {
    background: var(--bg-table-head);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

.pro-table tbody td,
table tbody td {
    border-color: var(--border-light);
}

/* ─── Inputs ─── */
input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
select,
textarea {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.85;
}

/* ─── Buttons ─── */
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%) !important;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
    filter: brightness(1.06);
    box-shadow: 0 6px 22px var(--accent-glow);
}

/* ─── Toast & mobile nav ─── */
.toast-panel {
    border-radius: 14px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card-hover);
}

.mobile-bottom-nav {
    background: var(--bg-glass) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: var(--border-color) !important;
}

.mobile-bottom-nav a.mobile-nav-active {
    color: var(--accent-text) !important;
    background: var(--active-bg) !important;
}

/* ─── Auth (login) ─── */
.panel-auth-page {
    background: var(--bg-body);
    background-image: var(--bg-body-mesh);
}

.panel-auth-page .card {
    box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}

/* ─── Scrollbar (Firefox) ─── */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* Data usage bar — color comes from usage.bar_color (HSL gradient in traffic.py) */
.usage-bar-track {
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.usage-bar-fill {
    min-width: 2px;
}

/* Operations dropdown (three-dot menu) — stay in viewport on mobile */
.ops-dropdown-menu {
    box-shadow: var(--shadow-card-hover);
    overscroll-behavior: contain;
}

.conn-pulse {
    animation: conn-pulse 1.2s ease-in-out infinite;
}

@keyframes conn-pulse {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 1; }
}

/* ─── 3D colorful icons (topbar & actions) ─── */
.icon-3d {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.45)) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
    transition: transform 0.2s cubic-bezier(0.34, 1.4, 0.64, 1), filter 0.2s ease;
}

.icon-3d svg {
    width: 100%;
    height: 100%;
    display: block;
}

.icon-3d--sm { width: 2rem; height: 2rem; }
.icon-3d--md { width: 2.25rem; height: 2.25rem; }
.icon-3d--lg { width: 2.5rem; height: 2.5rem; }

.topbar-icon-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.topbar-icon-btn:hover {
    border-color: var(--border-hover);
    background: var(--hover-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
}

.topbar-icon-btn:hover .icon-3d {
    transform: scale(1.08) translateY(-1px);
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 12px var(--accent-glow));
}

.topbar-icon-btn:active {
    transform: scale(0.96);
}

.topbar-icon-btn:active .icon-3d {
    transform: scale(1);
}

/* Sidebar: colorful icon pills instead of flat B&W strokes */
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link > svg {
    width: 2rem;
    height: 2rem;
    padding: 0.4rem;
    border-radius: 10px;
    flex-shrink: 0;
    color: #fff;
    stroke: #fff;
    stroke-width: 1.75;
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.55) 0%, rgba(99, 102, 241, 0.35) 100%);
    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+2) > svg {
    background: linear-gradient(145deg, rgba(34, 211, 238, 0.55), rgba(6, 182, 212, 0.35));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+3) > svg {
    background: linear-gradient(145deg, rgba(52, 211, 153, 0.55), rgba(16, 185, 129, 0.35));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+4) > svg {
    background: linear-gradient(145deg, rgba(251, 191, 36, 0.6), rgba(245, 158, 11, 0.38));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+5) > svg {
    background: linear-gradient(145deg, rgba(244, 114, 182, 0.55), rgba(236, 72, 153, 0.35));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+6) > svg {
    background: linear-gradient(145deg, rgba(96, 165, 250, 0.55), rgba(59, 130, 246, 0.35));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n+7) > svg {
    background: linear-gradient(145deg, rgba(167, 139, 250, 0.55), rgba(139, 92, 246, 0.35));
}
#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:nth-child(8n) > svg {
    background: linear-gradient(145deg, rgba(248, 113, 113, 0.55), rgba(239, 68, 68, 0.35));
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link:hover > svg {
    transform: scale(1.06);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

#sidebar.panel-sidebar nav.panel-sidebar-nav a.sidebar-link.active > svg {
    background: linear-gradient(145deg, var(--accent) 0%, var(--accent-deep) 100%) !important;
    box-shadow: 0 6px 20px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transform: scale(1.05);
}

/* Mobile bottom nav — tinted icons */
.mobile-bottom-nav a svg {
    padding: 0.35rem;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.35), rgba(99, 102, 241, 0.2));
    color: #c4b5fd;
    stroke: #e9d5ff;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.mobile-bottom-nav a:nth-child(5n+2) svg {
    background: linear-gradient(145deg, rgba(34, 211, 238, 0.35), rgba(6, 182, 212, 0.2));
    color: #a5f3fc;
    stroke: #cffafe;
}
.mobile-bottom-nav a:nth-child(5n+3) svg {
    background: linear-gradient(145deg, rgba(52, 211, 153, 0.4), rgba(16, 185, 129, 0.22));
    color: #86efac;
    stroke: #bbf7d0;
}
.mobile-bottom-nav a:nth-child(5n+4) svg {
    background: linear-gradient(145deg, rgba(251, 191, 36, 0.45), rgba(245, 158, 11, 0.25));
    color: #fde68a;
    stroke: #fef3c7;
}
.mobile-bottom-nav a:nth-child(5n) svg {
    background: linear-gradient(145deg, rgba(244, 114, 182, 0.4), rgba(236, 72, 153, 0.22));
    color: #f9a8d4;
    stroke: #fbcfe8;
}

.mobile-bottom-nav a.mobile-nav-active svg {
    background: linear-gradient(145deg, var(--accent), var(--accent-deep)) !important;
    color: #fff !important;
    stroke: #fff !important;
    box-shadow: 0 6px 18px var(--accent-glow);
}

@media (prefers-reduced-motion: reduce) {
    .card,
    .stat-card,
    .sidebar-link,
    .fade-in,
    .fade-in-up,
    .mobile-bottom-nav a {
        transition: none !important;
        animation: none !important;
    }
    .card:hover,
    .stat-card:hover {
        transform: none;
    }
    .conn-pulse {
        animation: none;
    }
}

/* Plan package select — dotted divider + category header between groups */
select option.plan-select-separator {
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-align: center;
    background-color: transparent;
    opacity: 0.85;
}

select option.plan-select-category {
    color: var(--accent, #a78bfa);
    font-weight: 600;
    font-size: 0.8125rem;
    background-color: var(--bg-card, #1c1c24);
}

/* ─── Rich editor (Quill) — dark panel ─── */
.rich-editor-wrap .ql-toolbar.ql-snow {
    border-color: var(--border-color, #4b5563);
    background: var(--bg-input, #111827);
    border-radius: 0.5rem 0.5rem 0 0;
}
.rich-editor-wrap .ql-container.ql-snow {
    border-color: var(--border-color, #4b5563);
    background: var(--bg-input, #111827);
    border-radius: 0 0 0.5rem 0.5rem;
    font-family: inherit;
}
.rich-editor-wrap .ql-editor {
    min-height: 10rem;
    color: #f3f4f6;
    direction: rtl;
    text-align: right;
}
.rich-editor-wrap .ql-snow .ql-stroke {
    stroke: #9ca3af;
}
.rich-editor-wrap .ql-snow .ql-fill {
    fill: #9ca3af;
}
.rich-editor-wrap .ql-snow .ql-picker {
    color: #d1d5db;
}
.rich-editor-wrap .ql-snow .ql-picker-options {
    background: #1f2937;
}

/* ─── Announcement HTML body (popup + admin preview) ─── */
.announcement-html {
    word-wrap: break-word;
    overflow-wrap: anywhere;
}
.announcement-html img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 0.5rem auto;
    display: block;
}
.announcement-html a {
    color: #a78bfa;
    text-decoration: underline;
}
.announcement-html ul,
.announcement-html ol {
    margin: 0.5rem 0;
    padding-inline-start: 1.25rem;
    text-align: inherit;
}
.announcement-html h1,
.announcement-html h2,
.announcement-html h3 {
    font-weight: 700;
    margin: 0.75rem 0 0.35rem;
}
.announcement-html p {
    margin: 0.35rem 0;
}
.announcement-html .ql-align-center {
    text-align: center;
}
.announcement-html .ql-align-left {
    text-align: left;
}
.announcement-html .ql-align-right {
    text-align: right;
}
.announcement-html .ql-direction-rtl {
    direction: rtl;
    text-align: right;
}
.announcement-html .ql-direction-ltr {
    direction: ltr;
    text-align: left;
}
.announcement-html .ql-font-serif {
    font-family: Georgia, "Times New Roman", serif;
}
.announcement-html .ql-font-monospace {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.announcement-html .ql-size-small {
    font-size: 0.85em;
}
.announcement-html .ql-size-large {
    font-size: 1.2em;
}
.announcement-html .ql-size-huge {
    font-size: 1.45em;
}
.announcement-html blockquote {
    border-inline-start: 3px solid #6366f1;
    padding-inline-start: 0.85rem;
    margin: 0.5rem 0;
    color: #9ca3af;
}
.announcement-html pre.ql-syntax {
    background: #111827;
    border: 1px solid #374151;
    padding: 0.65rem 0.85rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85em;
    text-align: left;
    direction: ltr;
}
.announcement-html .ql-indent-1 { padding-inline-start: 1.5em; }
.announcement-html .ql-indent-2 { padding-inline-start: 3em; }
.announcement-html .ql-indent-3 { padding-inline-start: 4.5em; }