@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --xr-bg: #05070a;
    --xr-bg-elevated: #0a0e17;
    --xr-card: rgba(15, 23, 42, 0.6);
    --xr-card-solid: #0f172a;
    --xr-card-hover: rgba(30, 41, 59, 0.7);
    --xr-text: #e2e8f0;
    --xr-text-bright: #f8fafc;
    --xr-muted: #64748b;
    --xr-border: rgba(99, 102, 241, 0.12);
    --xr-border-hover: rgba(99, 102, 241, 0.3);
    --xr-primary: #6366f1;
    --xr-primary-glow: rgba(99, 102, 241, 0.4);
    --xr-primary-dark: #4f46e5;
    --xr-success: #22c55e;
    --xr-success-glow: rgba(34, 197, 94, 0.35);
    --xr-warning: #f59e0b;
    --xr-warning-glow: rgba(245, 158, 11, 0.35);
    --xr-danger: #ef4444;
    --xr-danger-glow: rgba(239, 68, 68, 0.35);
    --xr-info: #06b6d4;
    --xr-info-glow: rgba(6, 182, 212, 0.35);
    --xr-neon-cyan: #00f0ff;
    --xr-neon-magenta: #ff00a0;
    --xr-neon-violet: #a855f7;
    --xr-glass: rgba(15, 23, 42, 0.45);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--xr-primary) transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--xr-primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--xr-primary-dark);
}

body {
    background-color: var(--xr-bg);
    color: var(--xr-text);
    font-family: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
    background-image:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 70%);
    background-attachment: fixed;
    min-height: 100vh;
    letter-spacing: 0.01em;
}

.xr-app-shell::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.65), transparent 72%);
    z-index: -1;
}

.container-fluid {
    max-width: 1600px;
}

/* ===== NAVBAR ===== */
.xr-navbar {
    background: var(--xr-glass) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--xr-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.xr-navbar .navbar-brand img {
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
    transition: filter 0.3s ease;
}

.xr-brand-copy {
    color: var(--xr-text-bright);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
}

.xr-brand-copy::first-letter {
    color: var(--xr-neon-cyan);
}

.xr-brand-copy {
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.18);
}

.xr-login-brand {
    color: var(--xr-neon-cyan);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.45);
}

.xr-navbar .navbar-brand:hover img {
    filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.8));
}

.xr-navbar .nav-link {
    color: var(--xr-muted) !important;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.xr-navbar .nav-link i {
    margin-right: 0.35rem;
    color: currentColor;
}

.xr-navbar .nav-link:hover {
    color: var(--xr-text-bright) !important;
    background: rgba(99, 102, 241, 0.1);
}

.xr-navbar .nav-link.active {
    color: var(--xr-neon-cyan) !important;
    background: rgba(6, 182, 212, 0.1);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15), inset 0 0 10px rgba(6, 182, 212, 0.05);
}

.xr-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--xr-neon-cyan), transparent);
    border-radius: 2px;
}

.xr-navbar .dropdown-menu {
    background: var(--xr-glass) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--xr-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border-radius: 0.75rem;
}

.xr-navbar .dropdown-toggle {
    color: var(--xr-text) !important;
}

/* ===== CARDS ===== */
.card {
    background: var(--xr-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--xr-border);
    border-radius: 1rem;
    color: var(--xr-text);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    isolation: isolate;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 38%);
    opacity: 0.55;
    z-index: 0;
}

.card > * {
    position: relative;
    z-index: 1;
}

.card:hover {
    border-color: var(--xr-border-hover);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15), 0 0 0 1px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--xr-border);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1rem 1.25rem;
    color: var(--xr-text-bright);
}

/* ===== STAT CARDS ===== */
.xr-stat-card {
    position: relative;
    overflow: hidden;
    border-left: 3px solid var(--xr-primary);
}

.xr-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.xr-stat-card h3 {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--xr-text-bright), var(--xr-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.xr-stat-card .fs-2 {
    filter: drop-shadow(0 0 14px currentColor);
    opacity: 0.82;
}

/* ===== FORMS ===== */
.form-control, .form-select {
    background: rgba(5, 7, 10, 0.6);
    border: 1px solid var(--xr-border);
    color: var(--xr-text);
    border-radius: 0.625rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-label {
    color: var(--xr-text);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-control:focus, .form-select:focus {
    background: rgba(5, 7, 10, 0.8);
    border-color: var(--xr-primary);
    color: var(--xr-text);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), 0 0 20px rgba(99, 102, 241, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--xr-muted);
    opacity: 0.6;
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 0.625rem;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--xr-primary), var(--xr-primary-dark));
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--xr-primary-dark), var(--xr-primary));
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
}

.btn-outline-light {
    border-color: rgba(226, 232, 240, 0.2);
    color: var(--xr-text);
}

.btn-outline-light:hover {
    background: rgba(226, 232, 240, 0.1);
    border-color: rgba(226, 232, 240, 0.4);
    box-shadow: 0 0 15px rgba(226, 232, 240, 0.1);
}

.btn-outline-danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--xr-danger);
}

.btn-outline-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--xr-danger);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.btn-secondary {
    background: rgba(100, 116, 139, 0.2);
    border: 1px solid rgba(100, 116, 139, 0.3);
    color: var(--xr-muted);
}

.btn-secondary:hover {
    background: rgba(100, 116, 139, 0.3);
    color: var(--xr-text);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

/* ===== BADGES ===== */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
    font-size: 0.7rem;
    padding: 0.4em 0.8em;
    border-radius: 0.375rem;
    border: 1px solid;
}

.bg-xr-ativo { background: rgba(34,197,94,0.1) !important; color: #22c55e !important; border-color: rgba(34,197,94,0.25); box-shadow: 0 0 10px rgba(34,197,94,0.1); }
.bg-xr-em_andamento { background: rgba(59,130,246,0.1) !important; color: #60a5fa !important; border-color: rgba(59,130,246,0.25); box-shadow: 0 0 10px rgba(59,130,246,0.1); }
.bg-xr-pausado { background: rgba(234,179,8,0.1) !important; color: #fbbf24 !important; border-color: rgba(234,179,8,0.25); box-shadow: 0 0 10px rgba(234,179,8,0.1); }
.bg-xr-concluido { background: rgba(99,102,241,0.1) !important; color: #818cf8 !important; border-color: rgba(99,102,241,0.25); box-shadow: 0 0 10px rgba(99,102,241,0.1); }
.bg-xr-cancelado { background: rgba(239,68,68,0.1) !important; color: #f87171 !important; border-color: rgba(239,68,68,0.25); box-shadow: 0 0 10px rgba(239,68,68,0.1); }

.bg-xr-baixa { background: rgba(148,163,184,0.1) !important; color: #94a3b8 !important; border-color: rgba(148,163,184,0.2); }
.bg-xr-media { background: rgba(245,158,11,0.1) !important; color: #fbbf24 !important; border-color: rgba(245,158,11,0.25); box-shadow: 0 0 10px rgba(245,158,11,0.1); }
.bg-xr-alta { background: rgba(249,115,22,0.1) !important; color: #fb923c !important; border-color: rgba(249,115,22,0.25); box-shadow: 0 0 10px rgba(249,115,22,0.15); }
.bg-xr-urgente { background: rgba(239,68,68,0.1) !important; color: #f87171 !important; border-color: rgba(239,68,68,0.3); box-shadow: 0 0 12px rgba(239,68,68,0.2); }

.bg-xr-backlog { background: rgba(148,163,184,0.1) !important; color: #94a3b8 !important; border-color: rgba(148,163,184,0.2); }
.bg-xr-todo { background: rgba(59,130,246,0.1) !important; color: #60a5fa !important; border-color: rgba(59,130,246,0.25); box-shadow: 0 0 10px rgba(59,130,246,0.1); }
.bg-xr-doing { background: rgba(245,158,11,0.1) !important; color: #fbbf24 !important; border-color: rgba(245,158,11,0.25); box-shadow: 0 0 10px rgba(245,158,11,0.1); }
.bg-xr-review { background: rgba(168,85,247,0.1) !important; color: #c084fc !important; border-color: rgba(168,85,247,0.25); box-shadow: 0 0 10px rgba(168,85,247,0.15); }
.bg-xr-done { background: rgba(34,197,94,0.1) !important; color: #4ade80 !important; border-color: rgba(34,197,94,0.25); box-shadow: 0 0 10px rgba(34,197,94,0.15); }

.bg-secondary {
    background: rgba(100, 116, 139, 0.15) !important;
    color: #94a3b8 !important;
    border-color: rgba(100, 116, 139, 0.2);
}

/* ===== TABLES ===== */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--xr-text);
    --bs-table-border-color: var(--xr-border);
    font-size: 0.9rem;
}

.table-responsive {
    border-radius: 1rem;
}

.table thead th {
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--xr-muted);
    border-bottom: 1px solid var(--xr-border);
    padding: 1rem 1.25rem;
}

.table tbody td {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--xr-border);
    vertical-align: middle;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

/* ===== ALERTS ===== */
.alert {
    border: 1px solid;
    border-radius: 0.75rem;
    backdrop-filter: blur(8px);
}

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.alert-sm { padding: 0.6rem 1rem; font-size: 0.85rem; }

/* ===== MODALS ===== */
.modal-content {
    background: var(--xr-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--xr-border);
    border-radius: 1rem;
    color: var(--xr-text);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-backdrop.show {
    opacity: 0.78;
}

.modal-header {
    border-bottom: 1px solid var(--xr-border);
    padding: 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--xr-border);
    padding: 1rem 1.25rem;
}

.modal-title {
    font-weight: 600;
    font-size: 1.05rem;
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ===== KANBAN ===== */
.kanban-board {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    padding-top: 0.5rem;
}

.kanban-column {
    min-width: 300px;
    max-width: 300px;
    background: var(--xr-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1rem;
    border: 1px solid var(--xr-border);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 180px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.kanban-column:hover {
    border-color: var(--xr-border-hover);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.1);
}

.kanban-column-header {
    padding: 1rem 1.25rem;
    font-weight: 600;
    border-bottom: 1px solid var(--xr-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.kanban-column-body {
    padding: 0.875rem;
    overflow-y: auto;
    flex: 1;
}

.kanban-column-body.drag-over {
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 0 1rem 1rem;
    box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.16), inset 0 0 24px rgba(0, 240, 255, 0.06);
}

.kanban-card {
    background: rgba(5, 7, 10, 0.5);
    border: 1px solid var(--xr-border);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: grab;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.kanban-card a {
    text-decoration: none;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

.kanban-card a:hover {
    color: var(--xr-neon-cyan) !important;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.35);
}

.kanban-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--xr-primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kanban-card:hover {
    transform: translateY(-3px);
    border-color: var(--xr-border-hover);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(99, 102, 241, 0.1);
}

.kanban-card:hover::before {
    opacity: 1;
}

.kanban-card:active {
    cursor: grabbing;
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
}

.kanban-card.dragging {
    opacity: 0.6;
    transform: rotate(2deg) scale(1.03);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.3);
}

/* ===== PROJECT CARDS ===== */
.xr-project-card {
    position: relative;
    overflow: hidden;
}

.xr-project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--xr-primary), transparent);
    opacity: 0.3;
}

.xr-project-card .card-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--xr-text-bright);
}

.xr-project-card .project-url {
    font-size: 0.8rem;
    color: var(--xr-muted);
    word-break: break-all;
}

.xr-project-card .project-url a {
    color: var(--xr-info);
    text-decoration: none;
    transition: all 0.2s ease;
}

.xr-project-card .project-url a:hover {
    color: var(--xr-neon-cyan);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

/* ===== LOGIN ===== */
.xr-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%),
        var(--xr-bg);
    position: relative;
    overflow: hidden;
}

.xr-login-body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.03) 0%, transparent 40%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.xr-login-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    padding: 1rem;
}

.xr-login-card {
    background: var(--xr-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--xr-border);
    border-radius: 1.25rem;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.xr-login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.xr-login-card img {
    filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.4));
    transition: filter 0.5s ease;
}

.xr-login-card img:hover {
    filter: drop-shadow(0 0 25px rgba(99, 102, 241, 0.7));
}

.xr-login-card h4 {
    font-weight: 700 !important;
    letter-spacing: -0.03em;
}

/* ===== LIST GROUPS ===== */
.list-group-item {
    background: transparent !important;
    border-color: var(--xr-border) !important;
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background: rgba(99, 102, 241, 0.04) !important;
    padding-left: 1.5rem;
}

/* ===== UTILITIES ===== */
.text-muted { color: var(--xr-muted) !important; }

h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

.page-title {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--xr-text-bright), var(--xr-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-title i {
    -webkit-text-fill-color: currentColor;
    color: var(--xr-neon-cyan);
    filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.35));
    margin-right: 0.35rem;
}

.page-title + .page-subtitle,
.page-subtitle {
    color: var(--xr-muted);
    font-size: 0.9rem;
}

/* ===== ANIMATED GLOW LINE ===== */
.xr-glow-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--xr-primary), var(--xr-neon-cyan), var(--xr-primary), transparent);
    background-size: 200% 100%;
    animation: glowLine 3s ease infinite;
    opacity: 0.4;
}

@keyframes glowLine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ===== PULSE DOT ===== */
.xr-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--xr-success);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--xr-muted);
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 1rem;
    display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .page-title {
        font-size: 1.25rem;
    }
    main > .d-flex.justify-content-between {
        align-items: flex-start !important;
        flex-direction: column;
        gap: 1rem;
    }
    main > .d-flex.justify-content-between > .d-flex {
        width: 100%;
        flex-wrap: wrap;
    }
    main > .d-flex.justify-content-between .btn,
    main > .d-flex.justify-content-between form,
    main > .d-flex.justify-content-between select {
        width: 100%;
    }
    .kanban-board {
        flex-direction: column;
        align-items: center;
    }
    .kanban-column {
        min-width: 100%;
        max-width: 100%;
    }
    .xr-stat-card h3 {
        font-size: 1.5rem;
    }
}

/* ===== THEMES ===== */
html[data-theme="light"] {
    --xr-bg: #eef2ff;
    --xr-bg-elevated: #f8fafc;
    --xr-card: rgba(255, 255, 255, 0.82);
    --xr-card-solid: #ffffff;
    --xr-card-hover: rgba(248, 250, 252, 0.95);
    --xr-text: #172033;
    --xr-text-bright: #0f172a;
    --xr-muted: #64748b;
    --xr-border: rgba(59, 130, 246, 0.18);
    --xr-border-hover: rgba(59, 130, 246, 0.34);
    --xr-glass: rgba(255, 255, 255, 0.72);
}

html[data-theme="classic"] {
    --xr-bg: #f4f1ea;
    --xr-bg-elevated: #fffaf2;
    --xr-card: rgba(255, 250, 242, 0.9);
    --xr-card-solid: #fffaf2;
    --xr-card-hover: #ffffff;
    --xr-text: #2f2520;
    --xr-text-bright: #1f1713;
    --xr-muted: #7a6a61;
    --xr-border: rgba(120, 86, 56, 0.18);
    --xr-border-hover: rgba(120, 86, 56, 0.34);
    --xr-primary: #8b5cf6;
    --xr-primary-dark: #7c3aed;
    --xr-neon-cyan: #0ea5e9;
    --xr-glass: rgba(255, 250, 242, 0.82);
}

html[data-theme="light"] body,
html[data-theme="classic"] body {
    background-image:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 48%),
        radial-gradient(ellipse at 85% 75%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
}

html[data-theme="light"] .xr-login-body,
html[data-theme="classic"] .xr-login-body {
    background: linear-gradient(135deg, var(--xr-bg), var(--xr-bg-elevated));
}

html[data-theme="light"] .text-light,
html[data-theme="classic"] .text-light {
    color: var(--xr-text-bright) !important;
}

html[data-theme="light"] .dropdown-item,
html[data-theme="classic"] .dropdown-item {
    color: var(--xr-text-bright);
}

html[data-theme="light"] .form-control,
html[data-theme="light"] .form-select,
html[data-theme="classic"] .form-control,
html[data-theme="classic"] .form-select {
    background: rgba(255, 255, 255, 0.92) !important;
    border-color: rgba(100, 116, 139, 0.28);
    color: var(--xr-text-bright) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

html[data-theme="light"] .form-control:focus,
html[data-theme="light"] .form-select:focus,
html[data-theme="classic"] .form-control:focus,
html[data-theme="classic"] .form-select:focus {
    background: #ffffff !important;
    color: var(--xr-text-bright) !important;
    border-color: var(--xr-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

html[data-theme="light"] textarea.form-control,
html[data-theme="classic"] textarea.form-control,
html[data-theme="light"] .modal .form-control,
html[data-theme="light"] .modal .form-select,
html[data-theme="classic"] .modal .form-control,
html[data-theme="classic"] .modal .form-select {
    background-color: #ffffff !important;
    color: #0f172a !important;
    border-color: rgba(100, 116, 139, 0.32) !important;
}

html[data-theme="light"] .modal-content,
html[data-theme="classic"] .modal-content {
    background: rgba(255, 255, 255, 0.94) !important;
    color: #0f172a;
}

html[data-theme="light"] .modal-header,
html[data-theme="light"] .modal-footer,
html[data-theme="classic"] .modal-header,
html[data-theme="classic"] .modal-footer {
    border-color: rgba(100, 116, 139, 0.22);
}

html[data-theme="light"] .btn-close-white,
html[data-theme="classic"] .btn-close-white {
    filter: none;
}

html[data-theme="light"] .form-control::placeholder,
html[data-theme="classic"] .form-control::placeholder {
    color: #94a3b8;
}

html[data-theme="dark"] .form-select option,
html[data-theme="light"] .form-select option,
html[data-theme="classic"] .form-select option {
    background: #ffffff;
    color: #0f172a;
}

.xr-theme-switcher {
    width: 112px;
    background: rgba(5, 7, 10, 0.35);
    border-color: var(--xr-border);
    color: var(--xr-text);
}

html[data-theme="light"] .xr-theme-switcher,
html[data-theme="classic"] .xr-theme-switcher {
    background: rgba(255, 255, 255, 0.72);
}

/* ===== TRELLO-LIKE KANBAN ===== */
.trello-card {
    padding: 0;
    overflow: hidden;
    background: var(--xr-card-solid);
    border-color: rgba(148, 163, 184, 0.18);
}

.trello-card-cover {
    height: 148px;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--xr-border);
}

.trello-card-body {
    padding: 0.85rem;
}

.trello-card-title {
    display: block;
    width: 100%;
    color: var(--xr-text-bright);
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
}

.trello-card-desc {
    color: var(--xr-muted);
    font-size: 0.78rem;
    line-height: 1.35;
    margin: 0 0 0.65rem;
    white-space: normal;
    overflow-wrap: anywhere;
}

.trello-labels,
.trello-detail-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.trello-label {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 2px 10px;
    border-radius: 4px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.trello-detail-label {
    border: 0;
    color: #fff;
    border-radius: 0.4rem;
    padding: 0.35rem 0.65rem;
    font-weight: 700;
    font-size: 0.78rem;
}

.trello-card-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.38rem;
}

.trello-mini-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    color: var(--xr-muted);
    font-size: 0.76rem;
    line-height: 1;
}

.trello-mini-badge.is-done {
    color: var(--xr-success);
}

.trello-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    margin-left: auto;
}

.trello-card-delete {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.trello-card:hover .trello-card-delete {
    opacity: 1;
}

.trello-add-card {
    width: 100%;
    border: 0;
    color: var(--xr-muted);
    background: transparent;
    border-radius: 0.65rem;
    padding: 0.75rem 0.8rem;
    text-align: left;
    transition: all 0.2s ease;
}

.trello-add-card:hover {
    color: var(--xr-text-bright);
    background: rgba(99, 102, 241, 0.1);
}

/* ===== TRELLO-LIKE DETAIL MODAL ===== */
.trello-detail-dialog {
    max-width: min(1180px, calc(100vw - 32px));
}

.trello-detail-modal {
    overflow: hidden;
}

.trello-detail-cover {
    min-height: 116px;
    background: linear-gradient(135deg, rgba(99,102,241,0.22), rgba(6,182,212,0.14));
    background-size: cover;
    background-position: center;
    position: relative;
}

.trello-detail-cover.has-cover {
    min-height: 220px;
}

.trello-detail-cover-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
}

.trello-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    min-height: 560px;
}

.trello-detail-main {
    padding: 1.5rem;
    border-right: 1px solid var(--xr-border);
}

.trello-detail-side {
    padding: 1.25rem;
    background: rgba(2, 6, 23, 0.22);
}

html[data-theme="light"] .trello-detail-side,
html[data-theme="classic"] .trello-detail-side {
    background: rgba(241, 245, 249, 0.65);
}

.trello-detail-title-row {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 0.8rem;
    align-items: start;
    margin-bottom: 1rem;
}

.trello-title-input {
    width: 100%;
    background: transparent;
    border: 0;
    color: var(--xr-text-bright);
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.18;
    resize: none;
    overflow: hidden;
}

.trello-title-input:focus {
    outline: 2px solid rgba(99, 102, 241, 0.35);
    border-radius: 0.5rem;
    background: rgba(99, 102, 241, 0.06);
}

.trello-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.trello-section {
    margin-top: 1.4rem;
}

.trello-section-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.75rem;
}

.trello-section-header h6,
.trello-side-card h6 {
    margin: 0;
    color: var(--xr-text-bright);
    font-weight: 800;
}

.trello-description {
    min-height: 140px;
}

.trello-side-card {
    background: var(--xr-card);
    border: 1px solid var(--xr-border);
    border-radius: 0.9rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.trello-attachments {
    display: grid;
    gap: 0.75rem;
}

.trello-attachment {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid var(--xr-border);
    border-radius: 0.75rem;
    padding: 0.55rem;
}

.trello-attachment img,
.trello-file-icon {
    width: 76px;
    height: 56px;
    border-radius: 0.5rem;
    object-fit: cover;
    background: rgba(15, 23, 42, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
}

.trello-attachment a {
    display: block;
    color: var(--xr-text-bright);
    text-decoration: none;
    font-weight: 700;
}

.trello-attachment small {
    color: var(--xr-muted);
}

.trello-attachment-caption {
    display: grid;
    gap: 0.45rem;
    margin-top: 0.65rem;
    max-width: 520px;
}

.trello-attachment-caption .btn {
    justify-self: start;
}

.trello-caption-view p {
    margin: 0 0 0.45rem;
    color: var(--xr-text);
    line-height: 1.45;
    white-space: pre-wrap;
}

.trello-caption-editor {
    display: grid;
    gap: 0.45rem;
}

.trello-attachment-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-left: auto;
}

.trello-checklist {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid var(--xr-border);
    border-radius: 0.8rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.trello-progress {
    height: 8px;
    background: rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    overflow: hidden;
    margin: 0.65rem 0;
}

.trello-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--xr-primary), var(--xr-neon-cyan));
}

.trello-check-item {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    padding: 0.35rem 0;
    color: var(--xr-text);
}

.trello-check-item input:checked + span {
    text-decoration: line-through;
    color: var(--xr-muted);
}

.trello-label-picker,
.trello-comments {
    display: grid;
    gap: 0.65rem;
}

.trello-label-option,
.trello-member-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    border: 1px solid var(--xr-border);
    background: rgba(99, 102, 241, 0.05);
    color: var(--xr-text);
    border-radius: 0.65rem;
    padding: 0.5rem 0.65rem;
    text-align: left;
}

.trello-member-option.is-active {
    border-color: rgba(34, 197, 94, 0.45);
    background: rgba(34, 197, 94, 0.12);
}

.trello-label-option span {
    width: 32px;
    height: 14px;
    border-radius: 999px;
    background: var(--label-color);
}

.trello-comment {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 0.65rem;
}

.trello-comment p {
    margin: 0.2rem 0;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--xr-border);
    border-radius: 0.7rem;
    padding: 0.55rem 0.7rem;
}

.trello-comment small {
    color: var(--xr-muted);
}

@media (max-width: 992px) {
    .trello-detail-grid {
        grid-template-columns: 1fr;
    }
    .trello-detail-main {
        border-right: 0;
        border-bottom: 1px solid var(--xr-border);
    }
}