:root {
            --bg-top: #eef8ff;
            --bg-bottom: #fff8f0;
            --ink: #0f172a;
            --ink-soft: #475569;
            --line: rgba(15, 118, 110, 0.2);
            --primary: #0f766e;
            --primary-deep: #115e59;
            --accent: #ea580c;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            min-height: 100vh;
            font-family: "Sora", sans-serif;
            color: var(--ink);
            background:
                radial-gradient(circle at 12% 18%, rgba(15, 118, 110, 0.20) 0, transparent 34%),
                radial-gradient(circle at 82% 12%, rgba(249, 115, 22, 0.24) 0, transparent 30%),
                radial-gradient(circle at 78% 86%, rgba(14, 165, 233, 0.22) 0, transparent 36%),
                linear-gradient(145deg, var(--bg-top), var(--bg-bottom));
            overflow-x: hidden;
        }

        body[data-theme="dark"] {
            --bg-top: #0b1220;
            --bg-bottom: #111827;
            --ink: #e5e7eb;
            --ink-soft: #94a3b8;
            --line: rgba(148, 163, 184, 0.24);
            background:
                radial-gradient(circle at 14% 16%, rgba(45, 212, 191, 0.13) 0, transparent 38%),
                radial-gradient(circle at 84% 12%, rgba(251, 146, 60, 0.12) 0, transparent 34%),
                radial-gradient(circle at 78% 86%, rgba(56, 189, 248, 0.1) 0, transparent 38%),
                linear-gradient(145deg, var(--bg-top), var(--bg-bottom));
        }

        .page {
            min-height: 100vh;
            padding: 24px;
        }

        header {
            position: relative;
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            z-index: 30;
        }

        .brand-group {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .brand-actions {
            display: inline-flex;
            align-items: center;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--ink);
            text-decoration: none;
            padding: 9px 14px;
            border-radius: 999px;
            border: 1px solid rgba(17, 94, 89, 0.2);
            background: rgba(255, 255, 255, 0.76);
            box-shadow: 0 10px 22px rgba(15, 118, 110, 0.15);
            transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
        }

        .brand:hover {
            transform: translateY(-1px);
            box-shadow: 0 14px 26px rgba(15, 118, 110, 0.2);
            filter: saturate(1.04);
        }

        body[data-theme="dark"] .brand {
            color: #e5e7eb;
            background: rgba(15, 23, 42, 0.72);
            border-color: rgba(148, 163, 184, 0.28);
        }

        .brand-logo {
            width: 28px;
            height: 28px;
            object-fit: contain;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .auth-actions {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .login-btn {
            text-decoration: none;
            color: #ffffff;
            font-weight: 700;
            letter-spacing: 0.01em;
            padding: 11px 18px;
            border-radius: 999px;
            background: linear-gradient(120deg, var(--primary), var(--primary-deep));
            box-shadow: 0 5px 14px rgba(15, 118, 110, 0.18);
            transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(15, 118, 110, 0.22);
            filter: saturate(1.01);
        }

        .theme-switch {
            border: 1px solid rgba(17, 94, 89, 0.24);
            background: rgba(255, 255, 255, 0.82);
            border-radius: 999px;
            padding: 6px 10px 6px 8px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 0.8rem;
            transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
            box-shadow: 0 6px 14px rgba(15, 118, 110, 0.14);
        }

        .theme-switch:hover {
            transform: translateY(-1px);
        }

        body[data-theme="dark"] .theme-switch {
            background: rgba(15, 23, 42, 0.78);
            border-color: rgba(148, 163, 184, 0.3);
            color: #e2e8f0;
        }

        .theme-switch-track {
            width: 42px;
            height: 22px;
            border-radius: 999px;
            background: rgba(148, 163, 184, 0.5);
            position: relative;
            border: 1px solid rgba(100, 116, 139, 0.34);
        }

        .theme-switch-thumb {
            position: absolute;
            top: 2px;
            left: 2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #ffffff;
            box-shadow: 0 1px 4px rgba(15, 23, 42, 0.28);
            transition: transform 180ms ease;
        }

        .theme-switch.is-dark .theme-switch-track {
            background: linear-gradient(120deg, #0f766e, #0ea5e9);
            border-color: rgba(14, 165, 233, 0.45);
        }

        .theme-switch.is-dark .theme-switch-thumb {
            transform: translateX(20px);
        }

        .quick-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .quick-nav > .user-menu:not(:last-child) {
            --chip-a: #14b8a6;
            --chip-b: #0f766e;
            --chip-glow: rgba(15, 118, 110, 0.24);
        }

        .quick-nav > .user-menu:nth-child(1) {
            --chip-a: #0ea5e9;
            --chip-b: #2563eb;
            --chip-glow: rgba(37, 99, 235, 0.24);
        }

        .quick-nav > .user-menu:nth-child(2) {
            --chip-a: #06b6d4;
            --chip-b: #0f766e;
            --chip-glow: rgba(8, 145, 178, 0.24);
        }

        .quick-nav > .user-menu:nth-child(3) {
            --chip-a: #f59e0b;
            --chip-b: #ea580c;
            --chip-glow: rgba(234, 88, 12, 0.24);
        }

        .quick-nav > .user-menu:nth-child(4) {
            --chip-a: #22c55e;
            --chip-b: #15803d;
            --chip-glow: rgba(21, 128, 61, 0.24);
        }

        .quick-nav > .user-menu:nth-child(5) {
            --chip-a: #f97316;
            --chip-b: #dc2626;
            --chip-glow: rgba(220, 38, 38, 0.24);
        }

        .user-menu {
            position: relative;
            z-index: 40;
        }

        .user-badge {
            padding: 10px 14px;
            border-radius: 999px;
            border: 1px solid rgba(17, 94, 89, 0.22);
            background: rgba(255, 255, 255, 0.78);
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .user-trigger {
            border: 1px solid rgba(17, 94, 89, 0.22);
            cursor: pointer;
            transition: transform 150ms ease;
        }

        .nav-trigger {
            min-width: 94px;
            text-align: center;
            font-size: 0.82rem;
            padding: 9px 12px;
        }

        .quick-nav > .user-menu:not(:last-child) .nav-trigger {
            border: 1px solid rgba(255, 255, 255, 0.42);
            background: linear-gradient(140deg, color-mix(in srgb, var(--chip-a) 22%, #ffffff 78%), color-mix(in srgb, var(--chip-b) 15%, #ffffff 85%));
            color: #0f172a;
            box-shadow: 0 10px 22px var(--chip-glow);
            font-weight: 800;
            letter-spacing: 0.01em;
        }

        .quick-nav > .user-menu:not(:last-child) .nav-trigger:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 24px var(--chip-glow);
            filter: saturate(1.08);
        }

        .quick-nav > .user-menu:not(:last-child) .user-dropdown {
            border: 1px solid color-mix(in srgb, var(--chip-b) 36%, #dbe5e8 64%);
            box-shadow: 0 20px 36px color-mix(in srgb, var(--chip-glow) 65%, rgba(15, 23, 42, 0.12) 35%);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 252, 0.95));
        }

        .user-trigger:hover {
            transform: translateY(-1px);
        }

        .user-dropdown {
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            min-width: 170px;
            border-radius: 12px;
            border: 1px solid rgba(15, 118, 110, 0.18);
            background: #ffffff;
            box-shadow: 0 16px 30px rgba(31, 42, 55, 0.15);
            padding: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-4px);
            transition: all 160ms ease;
            z-index: 9999;
        }

        .user-menu:hover .user-dropdown,
        .user-menu:focus-within .user-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .menu-link,
        .menu-btn {
            width: 100%;
            display: block;
            text-align: left;
            padding: 10px 12px;
            border-radius: 8px;
            color: #1f2937;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            border: none;
            background: transparent;
            cursor: pointer;
        }

        .menu-title {
            padding: 8px 12px 6px;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #64748b;
            font-weight: 700;
        }

        .quick-nav > .user-menu:not(:last-child) .menu-title {
            color: color-mix(in srgb, var(--chip-b) 78%, #334155 22%);
            font-weight: 800;
        }

        .menu-link:hover,
        .menu-btn:hover {
            background: #eef6f5;
        }

        .quick-nav > .user-menu:not(:last-child) .menu-link:hover {
            background: color-mix(in srgb, var(--chip-a) 18%, #eff6ff 82%);
        }

        body[data-theme="dark"] .user-badge {
            background: rgba(15, 23, 42, 0.78);
            color: #d1fae5;
            border-color: rgba(148, 163, 184, 0.24);
        }

        body[data-theme="dark"] .quick-nav > .user-menu:not(:last-child) .nav-trigger {
            background: linear-gradient(140deg, color-mix(in srgb, var(--chip-a) 35%, #0f172a 65%), color-mix(in srgb, var(--chip-b) 42%, #020617 58%));
            color: #e2e8f0;
            border-color: rgba(148, 163, 184, 0.28);
        }

        body[data-theme="dark"] .user-dropdown {
            background: #0f172a;
            border-color: rgba(148, 163, 184, 0.28);
            box-shadow: 0 16px 30px rgba(2, 6, 23, 0.55);
        }

        body[data-theme="dark"] .quick-nav > .user-menu:not(:last-child) .user-dropdown {
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(2, 6, 23, 0.96));
            border: 1px solid rgba(100, 116, 139, 0.34);
            box-shadow: 0 20px 36px rgba(2, 6, 23, 0.58);
        }

        body[data-theme="dark"] .menu-link,
        body[data-theme="dark"] .menu-btn { color: #e5e7eb; }

        body[data-theme="dark"] .menu-title,
        body[data-theme="dark"] .quick-nav > .user-menu:not(:last-child) .menu-title {
            color: #94a3b8;
        }

        body[data-theme="dark"] .menu-link:hover,
        body[data-theme="dark"] .menu-btn:hover,
        body[data-theme="dark"] .quick-nav > .user-menu:not(:last-child) .menu-link:hover { background: rgba(30, 41, 59, 0.72); }

        body[data-theme="dark"] .theme-switch {
            box-shadow: 0 8px 16px rgba(2, 6, 23, 0.45);
        }

        .wrap {
            max-width: 1100px;
            margin: 24px auto 0;
            display: grid;
            gap: 14px;
        }

        .hero, .card {
            border-radius: 16px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
            padding: 16px;
        }

        body[data-theme="dark"] .hero,
        body[data-theme="dark"] .card {
            background: rgba(15, 23, 42, 0.68);
            box-shadow: 0 10px 20px rgba(2, 6, 23, 0.38);
        }

        .grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 14px;
        }

        h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 6px; }
        h2 { font-size: 1rem; margin-bottom: 10px; }
        .sub { color: var(--ink-soft); font-size: 0.9rem; }

        .row { display: grid; gap: 8px; margin-bottom: 10px; }

        label {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--ink-soft);
        }

        input, textarea, select {
            width: 100%;
            border: 1px solid #cbd5e1;
            border-radius: 10px;
            padding: 10px;
            font-size: 0.9rem;
            font-family: inherit;
            background: #fff;
        }

        body[data-theme="dark"] input,
        body[data-theme="dark"] textarea,
        body[data-theme="dark"] select {
            background: rgba(2, 6, 23, 0.55);
            border-color: rgba(100, 116, 139, 0.42);
            color: #e5e7eb;
        }

        textarea { min-height: 84px; resize: vertical; }

        .actions {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            border: none;
            border-radius: 10px;
            padding: 10px 13px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            text-decoration: none;
            color: #fff;
            background: linear-gradient(130deg, var(--primary), var(--primary-deep));
        }

        .btn.dark { background: linear-gradient(120deg, #1e293b, #0f172a); }
        .btn.warn { background: linear-gradient(120deg, #f97316, #dc2626); }

        .project-list { display: grid; gap: 10px; }

        .project-item {
            border: 1px solid #dbe4ef;
            border-radius: 12px;
            padding: 12px;
            background: #fff;
            display: grid;
            gap: 8px;
        }

        body[data-theme="dark"] .project-item {
            background: rgba(2, 6, 23, 0.45);
            border-color: rgba(100, 116, 139, 0.42);
        }

        .project-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pill {
            border-radius: 999px;
            padding: 4px 9px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #0f766e;
            background: rgba(15, 118, 110, 0.14);
        }

        .msg {
            min-height: 18px;
            font-size: 0.85rem;
            color: var(--ink-soft);
            margin-top: 8px;
        }

        .empty {
            font-size: 0.86rem;
            color: #64748b;
            padding: 8px 0;
        }

        @media (max-width: 980px) {
            .grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 640px) {
            .page {
                padding: 14px;
            }

            .hero,
            .card {
                padding: 14px;
                border-radius: 14px;
            }

            .actions .btn {
                flex: 1 1 100%;
                text-align: center;
            }
        }