:root {
    --bg-primary: #09090b;
    --bg-secondary: #111113;
    --bg-card: #18181b;
    --bg-elevated: #1f1f23;
    --bg-input: #27272a;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-subtle: rgba(99, 102, 241, 0.12);
    --accent-glow: rgba(99, 102, 241, 0.25);
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-subtle: rgba(239, 68, 68, 0.12);
    --success: #22c55e;
    --success-subtle: rgba(34, 197, 94, 0.12);
    --warning: #eab308;
    --warning-subtle: rgba(234, 179, 8, 0.12);
    --text: #a1a1aa;
    --text-muted: #52525b;
    --text-bright: #fafafa;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --transition: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 15px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════
   LOGIN PAGE
   ═══════════════════════════════ */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 40px;
    width: 420px;
    max-width: 92vw;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.login-box h1 {
    color: var(--text-bright);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

.login-box h1 .icon {
    font-size: 1.8rem;
}

.login-box p {
    color: var(--text-muted);
    margin-bottom: 36px;
    font-size: 0.93rem;
}

/* ═══════════════════════════════
   FORMS
   ═══════════════════════════════ */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text);
    margin-bottom: 8px;
    font-size: 0.87rem;
    font-weight: 500;
}

.form-group input,
.form-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-size: 0.93rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-size: 0.93rem;
    font-family: inherit;
    outline: none;
    width: 100%;
    cursor: pointer;
    transition: border-color var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2752525b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ═══════════════════════════════
   BUTTONS
   ═══════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 24px var(--accent-glow);
}

.btn-primary.btn-full {
    width: 100%;
    padding: 12px 20px;
    font-size: 0.93rem;
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover {
    background: #16a34a;
    box-shadow: 0 0 16px rgba(34, 197, 94, 0.2);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-warning {
    background: var(--warning);
    color: #000;
}

.btn-warning:hover {
    background: #ca8a04;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
}

.btn-small {
    padding: 7px 14px;
    font-size: 0.8rem;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.error-msg {
    color: var(--danger);
    font-size: 0.87rem;
    margin-top: 16px;
    display: none;
    padding: 10px 14px;
    background: var(--danger-subtle);
    border-radius: var(--radius-sm);
}

/* ═══════════════════════════════
   DASHBOARD LAYOUT
   ═══════════════════════════════ */

.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-header h2 {
    color: var(--text-bright);
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}

.sidebar-nav {
    flex: 1;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: var(--text-muted);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    user-select: none;
}

.nav-item:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
    color: var(--text-bright);
    background: var(--accent-subtle);
}

.nav-item .nav-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.user-info .username {
    font-size: 0.87rem;
    color: var(--text-bright);
    font-weight: 600;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.role-badge {
    font-size: 0.67rem;
    padding: 3px 8px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    display: inline-block;
}

.role-badge-admin {
    background: var(--accent-subtle);
    color: var(--accent-hover);
}

.role-badge-user {
    background: var(--success-subtle);
    color: var(--success);
}

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 9px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.82rem;
    font-family: inherit;
    transition: all var(--transition);
}

.logout-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-subtle);
}

/* ═══════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════ */

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
    max-width: 100%;
    overflow-x: hidden;
}

.page {
    display: none;
    max-width: 1200px;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 1.5rem;
    color: var(--text-bright);
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.page-header p {
    color: var(--text-muted);
    font-size: 0.87rem;
}

/* ═══════════════════════════════
   CARDS
   ═══════════════════════════════ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.card-header h3 {
    color: var(--text-bright);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.props-search {
    width: 240px;
    padding: 8px 14px !important;
    font-size: 0.85rem !important;
}

.no-results {
    display: none;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

.no-results.visible {
    display: block;
}

.prop-item.hidden {
    display: none;
}

/* ═══════════════════════════════
   STAT GRID
   ═══════════════════════════════ */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-card .label {
    font-size: 0.73rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.stat-card .value {
    font-size: 1.4rem;
    color: var(--text-bright);
    font-weight: 700;
    display: flex;
    align-items: center;
    letter-spacing: -0.02em;
}

.stat-card .value.status-running { color: var(--success); }
.stat-card .value.status-stopped { color: var(--danger); }
.stat-card .value.status-starting,
.stat-card .value.status-stopping { color: var(--warning); }

/* ═══════════════════════════════
   STATUS INDICATORS
   ═══════════════════════════════ */

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

.status-dot.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-dot.offline {
    background: var(--danger);
    box-shadow: 0 0 4px rgba(239, 68, 68, 0.3);
}

.status-dot.starting, .status-dot.stopping {
    background: var(--warning);
    animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ═══════════════════════════════
   SERVER CONTROLS
   ═══════════════════════════════ */

.server-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* ═══════════════════════════════
   CONSOLE
   ═══════════════════════════════ */

.console-container {
    background: #0c0c0e;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.console-output {
    height: 450px;
    overflow-y: auto;
    padding: 20px;
    font-family: 'Cascadia Code', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.82rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

.console-output::-webkit-scrollbar {
    width: 6px;
}

.console-output::-webkit-scrollbar-track {
    background: transparent;
}

.console-output::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

.console-output .log-line {
    color: #a0a0aa;
    padding: 1px 0;
}

.console-output .log-line.error { color: #f87171; }
.console-output .log-line.warn { color: #fbbf24; }
.console-output .log-line.info { color: #a78bfa; }

.console-input-wrapper {
    display: flex;
    border-top: 1px solid var(--border);
    align-items: stretch;
}

.console-input-wrapper input {
    flex: 1;
    padding: 14px 18px;
    background: #111113;
    border: none;
    color: var(--text-bright);
    font-family: 'Cascadia Code', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.87rem;
    outline: none;
}

.console-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.console-input-wrapper button {
    padding: 14px 24px;
    background: var(--accent);
    border: none;
    color: #fff;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition);
    font-size: 0.87rem;
}

.console-input-wrapper button:hover {
    background: var(--accent-hover);
}

/* ═══════════════════════════════
   PLAYERS
   ═══════════════════════════════ */

.player-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.player-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 0.87rem;
    color: var(--text-bright);
}

.player-tag img {
    width: 22px;
    height: 22px;
    border-radius: 4px;
}

.no-players {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    padding: 4px 0;
}

/* ═══════════════════════════════
   QUICK COMMANDS
   ═══════════════════════════════ */

.quick-commands {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.player-autocomplete-wrapper {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.player-autocomplete-wrapper .form-input {
    width: 100%;
}

.player-autocomplete-list {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-sm);
    list-style: none;
    z-index: 200;
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
}

.player-autocomplete-list.open {
    display: block;
}

.player-autocomplete-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    cursor: pointer;
    font-size: 0.87rem;
    color: var(--text);
    transition: background var(--transition);
}

.player-autocomplete-list li:hover,
.player-autocomplete-list li.active {
    background: var(--accent-subtle);
    color: var(--text-bright);
}

.player-autocomplete-list li img {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    flex-shrink: 0;
}

.player-autocomplete-list li .player-tag-label {
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.player-autocomplete-list li .player-tag-label.wl {
    background: var(--success-subtle);
    color: var(--success);
}

.player-autocomplete-list li .player-tag-label.op {
    background: var(--accent-subtle);
    color: var(--accent-hover);
}

.player-autocomplete-list li .player-tag-label.ban {
    background: var(--danger-subtle);
    color: var(--danger);
}

.btn-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ═══════════════════════════════
   PROPERTIES EDITOR
   ═══════════════════════════════ */

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.prop-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.prop-item label {
    font-size: 0.73rem;
    color: var(--text-muted);
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.prop-item input, .prop-item select {
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-size: 0.87rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.prop-item input:focus, .prop-item select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* ═══════════════════════════════
   INLINE FORM ROW
   ═══════════════════════════════ */

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 160px;
    margin-bottom: 0;
}

.form-row .form-group-fixed {
    width: 130px;
    flex: none;
    margin-bottom: 0;
}

.form-row .form-group-fixed label {
    display: block;
    color: var(--text);
    margin-bottom: 8px;
    font-size: 0.87rem;
    font-weight: 500;
}

.form-row .btn {
    height: 42px;
    flex-shrink: 0;
}

/* ═══════════════════════════════
   TABLES
   ═══════════════════════════════ */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    padding: 10px 16px;
    text-align: left;
    color: var(--text-muted);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

td {
    padding: 12px 16px;
    color: var(--text);
    font-size: 0.87rem;
    border-bottom: 1px solid var(--border);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.015);
}

/* ═══════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════ */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    font-weight: 500;
    animation: toastIn 0.3s ease;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    max-width: 380px;
}

.toast.success {
    background: var(--success);
    color: #fff;
}

.toast.error {
    background: var(--danger);
    color: #fff;
}

.toast.info {
    background: var(--accent);
    color: #fff;
}

@keyframes toastIn {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */

@media (max-width: 1024px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .properties-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 64px;
        min-width: 64px;
    }

    .sidebar-header h2 .sidebar-text,
    .nav-item .nav-text,
    .sidebar-footer .username,
    .sidebar-footer .role-badge {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 14px;
    }

    .nav-item .nav-icon {
        margin: 0;
    }

    .main-content {
        margin-left: 64px;
        padding: 20px;
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row .form-group,
    .form-row .form-group-fixed {
        width: 100%;
        min-width: 0;
    }

    .quick-commands {
        flex-direction: column;
        align-items: stretch;
    }

    .quick-commands .form-input {
        min-width: 0;
    }
}