/* ============================================
   UPTIME MONITOR - MINIMALIST DESIGN SYSTEM
   Sharp edges, monochrome, smooth animations
   ============================================ */

/* CSS Reset & Variables */
:root {
    /* Status Colors (Same for both themes for consistency) */
    --color-up: #22c55e;
    --color-up-dim: #16a34a;
    --color-up-glow: rgba(34, 197, 94, 0.15);
    --color-down: #ef4444;
    --color-down-dim: #dc2626;
    --color-down-glow: rgba(239, 68, 68, 0.15);
    --color-degraded: #f59e0b;
    --color-degraded-glow: rgba(245, 158, 11, 0.15);
    --color-partial: #f97316;
    --color-partial-glow: rgba(249, 115, 22, 0.15);
    --color-unknown: #6b6b6b;
    --color-unknown-glow: rgba(107, 107, 107, 0.15);

    /* Typography */
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 400ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-theme: 300ms ease;

    /* Borders */
    --border-width: 1px;
}

[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #6b6b6b;
    --border-color: #333333;
    --border-hover: #6b6b6b;
    --card-bg: #141414;
    --input-bg: #141414;
    --header-bg: rgba(10, 10, 10, 0.85);
    --modal-bg: #141414;
    --button-bg: transparent;
    --button-hover-bg: #252525;
    --skeleton-start: #252525;
    --skeleton-mid: #333333;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --switcher-bg: #0a0a0a;
    --switcher-pill: #2a2a2a;
}

[data-theme="light"] {
    --bg-primary: #f6f8fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f3f5f7;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted: #6e7781;
    --border-color: #d0d7de;
    --border-hover: #afb8c1;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.8);
    --modal-bg: #ffffff;
    --button-bg: #f6f8fa;
    --button-hover-bg: #f3f4f6;
    --skeleton-start: #f6f8fa;
    --skeleton-mid: #d0d7de;
    --shadow: 0 1px 0 rgba(31, 35, 40, 0.04);

    /* GitHub Light Status Colors */
    --color-up: #1a7f37;
    --color-up-glow: rgba(26, 127, 55, 0.15);
    --color-down: #cf222e;
    --color-down-glow: rgba(207, 34, 46, 0.15);
    --color-degraded: #9a6700;
    --color-degraded-glow: rgba(154, 103, 0, 0.15);
    --color-partial: #bc4c00;
    --color-partial-glow: rgba(188, 76, 0, 0.15);
    --switcher-bg: #d0d7de;
    --switcher-pill: #ffffff;
}

/* Light mode specific layouts */
[data-theme="light"] body {
    background-color: var(--bg-primary);
}

[data-theme="light"] .header {
    background-color: #ffffff;
    border-bottom: 1px solid #d0d7de;
}

[data-theme="light"] .footer {
    background-color: #ffffff;
    border-top: 1px solid #d0d7de;
}

[data-theme="light"] .status-card,
[data-theme="light"] .server-item,
[data-theme="light"] .chart-container,
[data-theme="light"] .login-box,
[data-theme="light"] .modal {
    background-color: #ffffff;
    border: 1px solid #d0d7de;
    box-shadow: 0 1px 3px rgba(31, 35, 40, 0.12);
}

[data-theme="light"] .status-card-value {
    color: #1f2328;
}

[data-theme="light"] .server-item:hover {
    background-color: #f6f8fa;
    border-color: #d0d7de;
}

[data-theme="light"] .btn {
    background-color: #f6f8fa;
    border: 1px solid rgba(27, 31, 36, 0.15);
    color: #24292f;
    box-shadow: 0 1px 0 rgba(31, 35, 40, 0.04);
}

[data-theme="light"] .btn:hover {
    background-color: #f3f4f6;
    border-color: rgba(27, 31, 36, 0.15);
}

[data-theme="light"] .btn-primary {
    background-color: #1f2328;
    color: #ffffff;
    border-color: #1f2328;
}

[data-theme="light"] .btn-primary:hover {
    background-color: #2b3137;
}

/* Success Button Override in Light Mode (Actually GitHub uses Green for Success/Primary) */
[data-theme="light"] .btn-primary-green {
    background-color: #2da44e;
    border-color: rgba(27, 31, 36, 0.15);
    color: #ffffff;
}

[data-theme="light"] .nav-link {
    color: #656d76;
    font-weight: 500;
}

[data-theme="light"] .nav-link:hover {
    color: #1f2328;
}

[data-theme="light"] .nav-link.active {
    color: #1f2328;
    border-bottom-color: #fd8c73;
    /* GitHub uses orange/pink for active tab indicator sometimes, or just black */
}

[data-theme="light"] .logo {
    color: #1f2328;
}

[data-theme="light"] .server-status::before {
    box-shadow: none !important;
}

[data-theme="light"] .server-status::after {
    display: none;
    /* Remove pulse in light mode for cleaner look */
}

[data-theme="light"] .server-status.up::before {
    background-color: #1a7f37;
}

[data-theme="light"] .server-status.down::before {
    background-color: #cf222e;
}

[data-theme="light"] .server-status.unknown::before {
    background-color: #6e7781;
}

[data-theme="light"] .github-badge {
    background-color: #f6f8fa;
    border-color: #d0d7de;
    color: #24292f;
}

[data-theme="light"] .github-badge:hover {
    background-color: #f3f4f6;
    border-color: #afb8c1;
}

/* Redefine old variables to point to new ones for compatibility */
:root {
    --color-black: var(--bg-primary);
    --color-dark: var(--bg-secondary);
    --color-gray-900: var(--bg-tertiary);
    --color-gray-800: var(--button-hover-bg);
    --color-gray-700: var(--border-color);
    --color-gray-500: var(--text-muted);
    --color-gray-400: var(--text-muted);
    --color-gray-300: var(--text-secondary);
    --color-gray-200: var(--border-hover);
    --color-gray-100: var(--text-primary);
    --color-white: var(--text-primary);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--text-secondary);
}

/* Layout */
.container {
    max-width: 1400px;
    /* Increased for better use of wide screens */
    margin: 0 auto;
    padding: 0 var(--space-xl);
    /* More side breathing room */
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    border-bottom: var(--border-width) solid var(--border-color);
    padding: var(--space-lg) 0;
    background-color: var(--header-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    background-color: var(--switcher-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 2px;
    gap: 2px;
    position: relative;
    border-radius: 4px;
}

.theme-switcher::before {
    content: '';
    position: absolute;
    top: 2px;
    left: var(--switcher-pos, 2px);
    width: var(--switcher-width, 30px);
    height: calc(100% - 4px);
    background-color: var(--switcher-pill);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    transition: all var(--transition-theme);
    z-index: 0;
}

.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color var(--transition-theme);
    position: relative;
    z-index: 1;
    min-width: 32px;
}

.theme-btn:hover {
    color: var(--text-primary);
}

.theme-btn.active {
    color: var(--text-primary);
}

.theme-btn svg {
    width: 14px;
    height: 14px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.logo:hover {
    transform: translateY(-1px);
    color: var(--text-primary);
}

.logo svg {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.logo:hover svg {
    transform: scale(1.1);
}

[data-theme="dark"] .logo svg {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.1));
}

.nav {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--transition-theme), border-color var(--transition-theme);
    padding: var(--space-sm) 0;
    border-bottom: var(--border-width) solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active {
    border-bottom-color: var(--text-primary);
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--space-2xl) 0;
}

/* Status Summary */
.status-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.status-card {
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    transition: background-color var(--transition-theme), border-color var(--transition-theme), box-shadow var(--transition-theme);
}

.status-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.status-card-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.status-card-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-card-value.up {
    color: var(--color-up);
}

.status-card-value.down {
    color: var(--color-down);
}

.status-card-value.unknown {
    color: var(--color-unknown);
}

/* Server List */
.server-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.server-item {
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: var(--space-lg);
    align-items: start;
    transition: background-color var(--transition-theme), border-color var(--transition-theme), box-shadow var(--transition-theme), transform var(--transition-smooth), opacity var(--transition-smooth);
    transform: translateY(0);
    opacity: 1;
}

.server-item:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-tertiary);
    box-shadow: var(--shadow);
}

.entering {
    opacity: 0;
    transform: translateY(10px);
    animation: slideUp var(--transition-smooth) both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.server-status {
    width: 12px;
    height: 12px;
    position: relative;
}

.server-status::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-unknown);
    transition: background-color var(--transition-theme), box-shadow var(--transition-theme);
}

.server-status.up::before {
    background-color: var(--color-up);
    box-shadow: 0 0 12px var(--color-up);
}

.server-status.down::before {
    background-color: var(--color-down);
    box-shadow: 0 0 12px var(--color-down);
}

.server-status.unknown::before {
    background-color: var(--color-unknown);
    box-shadow: 0 0 12px var(--color-unknown);
}

/* Pulse animation for live status */
.server-status.up::after {
    content: '';
    position: absolute;
    inset: -4px;
    background-color: var(--color-up);
    opacity: 0;
    animation: pulse 2s ease-in-out infinite;
}

.server-status.down::after {
    content: '';
    position: absolute;
    inset: -4px;
    background-color: var(--color-down);
    opacity: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0;
        transform: scale(1);
    }

    50% {
        opacity: 0.3;
        transform: scale(1.5);
    }
}

.server-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 0;
}

.server-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.server-url {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.server-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.server-link:hover {
    color: var(--text-secondary);
    text-decoration: underline;
    opacity: 0.8;
}

.server-name-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.server-name-link:hover {
    color: var(--text-secondary);
}

.server-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter var(--transition-theme), opacity var(--transition-theme), transform var(--transition-fast);
}

.server-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

.server-logo-link:hover .server-logo {
    transform: scale(1.1);
}

[data-theme="light"] .server-logo {
    filter: none;
    opacity: 0.9;
}

.server-item:hover .server-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.server-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
}

.server-response-time {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.server-last-check {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    border: var(--border-width) solid var(--border-color);
    background-color: var(--button-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-theme), border-color var(--transition-theme), color var(--transition-theme), box-shadow var(--transition-theme), transform var(--transition-fast);
}

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

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--text-secondary);
    border-color: var(--text-secondary);
}

.btn-danger {
    border-color: var(--color-down);
    color: var(--color-down);
}

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

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    background-color: var(--input-bg);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-primary);
    transition: background-color var(--transition-theme), border-color var(--transition-theme), box-shadow var(--transition-theme);
}

.form-input:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-tertiary);
}

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

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--modal-bg);
    border: var(--border-width) solid var(--border-color);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-smooth), background-color var(--transition-theme), border-color var(--transition-theme);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: var(--border-width) solid var(--border-color);
}

.modal-title {
    font-size: 1rem;
    font-weight: 500;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: var(--border-width) solid transparent;
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-white);
    border-color: var(--border-color);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: var(--border-width) solid var(--border-color);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.login-box {
    width: 100%;
    max-width: 360px;
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow);
}

.login-header {
    padding: var(--space-xl);
    border-bottom: var(--border-width) solid var(--border-color);
    text-align: center;
}

.login-header h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.login-header h1 svg {
    flex-shrink: 0;
}

.login-header p {
    font-size: 0.875rem;
}

.login-form {
    padding: var(--space-xl);
}

.login-error {
    background-color: var(--color-down-glow);
    border: var(--border-width) solid var(--color-down);
    color: var(--color-down);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    display: none;
}

.login-error.active {
    display: block;
    animation: shake 0.4s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* Charts */
.chart-container {
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    opacity: 1;
    transition: opacity var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.chart-container.loading {
    opacity: 0.5;
    pointer-events: none;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.chart-title {
    font-size: 0.875rem;
    font-weight: 500;
}

.chart-canvas {
    height: 200px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    border: var(--border-width) dashed var(--border-color);
}

.empty-state-title {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

/* Footer */
.footer {
    border-top: var(--border-width) solid var(--border-color);
    padding: var(--space-xl) 0;
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.creator-link {
    color: var(--color-white);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.creator-link:hover {
    color: var(--color-gray-300);
    text-decoration: underline;
}

.footer-badge {
    margin: var(--space-xs) 0;
}

.github-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-tertiary);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
}

.github-badge:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

.github-link {
    display: flex;
    align-items: center;
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.github-link:hover {
    color: var(--color-white);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .header {
        padding: var(--space-md) 0;
    }

    .header-content {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: var(--space-sm);
    }

    .logo {
        font-size: 1.1rem;
    }

    .nav {
        gap: var(--space-md);
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .server-item {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--space-sm) var(--space-md);
        padding: var(--space-md);
    }

    .server-meta {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid var(--border-color);
        padding-top: var(--space-xs);
        margin-top: var(--space-xs);
        width: 100%;
    }

    .server-actions {
        grid-column: 1 / -1;
        opacity: 1;
        justify-content: flex-end;
        margin-top: var(--space-xs);
    }

    .server-logo {
        display: none;
    }

    .status-summary {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .status-card {
        padding: var(--space-md);
    }

    .status-card-value {
        font-size: 1.5rem;
    }

    /* Disable tooltips on mobile */
    .uptime-bar-segment::after,
    .uptime-bar-segment::before {
        display: none !important;
    }

    /* Slightly wider segments on mobile for easier touch */
    .uptime-bar-segment {
        min-width: 6px;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .dashboard-header div {
        width: 100%;
    }

    .dashboard-header .btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        align-items: center;
    }

    .status-summary {
        grid-template-columns: 1fr 1fr;
    }

    .nav {
        width: 100%;
        justify-content: center;
        overflow-x: auto;
        padding-bottom: var(--space-xs);
    }

    .server-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .server-actions {
        flex-wrap: wrap;
        width: 100%;
    }

    .server-actions .btn {
        flex: 1;
    }
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg,
            var(--skeleton-start) 0%,
            var(--skeleton-mid) 50%,
            var(--skeleton-start) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Skeleton Server Item - MUST MATCH .server-item exactly */
.server-skeleton {
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: var(--space-lg);
    align-items: start;
    opacity: 0;
    animation: skeletonFadeIn 0.4s ease forwards;
}

.server-skeleton:nth-child(1) {
    animation-delay: 0ms;
}

.server-skeleton:nth-child(2) {
    animation-delay: 80ms;
}

.server-skeleton:nth-child(3) {
    animation-delay: 160ms;
}

.server-skeleton:nth-child(4) {
    animation-delay: 240ms;
}

.server-skeleton:nth-child(5) {
    animation-delay: 320ms;
}

@keyframes skeletonFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Matches .server-status - 12x12 box */
.skeleton-status {
    width: 12px;
    height: 12px;
}

/* Matches .server-info - flex column with gap xs (4px) */
.skeleton-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 0;
}

/* Matches .server-name line height ~20px */
.skeleton-name {
    height: 20px;
    width: 180px;
    max-width: 100%;
}

/* Matches .server-url font-size 0.75rem ~12px line */
.skeleton-url {
    height: 14px;
    width: 280px;
    max-width: 100%;
}

/* Matches .uptime-bar-container structure */
.skeleton-uptime-container {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: var(--border-width) solid var(--border-color);
}

/* Matches .uptime-bar - height 32px */
.skeleton-uptime-bar {
    height: 32px;
    width: 100%;
    border-radius: 4px;
}

/* Matches .uptime-bar-legend */
.skeleton-uptime-legend {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-xs);
}

.skeleton-legend-date {
    height: 10px;
    width: 50px;
}

/* Matches .server-logo - 32x32 */
.skeleton-logo {
    width: 32px;
    height: 32px;
}

/* Matches .server-meta - flex column end-aligned, gap xs */
.skeleton-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
}

/* Matches .server-response-time font-size 0.875rem ~14px */
.skeleton-response {
    height: 16px;
    width: 65px;
}

/* Matches .server-last-check font-size 0.75rem ~12px */
.skeleton-time {
    height: 12px;
    width: 50px;
}

/* Matches .server-actions */
.skeleton-actions {
    display: flex;
    gap: var(--space-sm);
    opacity: 0;
}

/* Matches .btn.btn-sm */
.skeleton-btn {
    height: 32px;
    width: 55px;
}

/* Public page skeleton - 4 columns, no actions */
.server-skeleton-public {
    grid-template-columns: auto 1fr auto auto;
}

/* Status label in public page meta */
.skeleton-status-label {
    height: 14px;
    width: 70px;
    margin-top: var(--space-xs);
}

/* Server list smooth transition */
.server-list {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.server-list.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Server item fade in from skeleton */
.server-item.fade-in {
    animation: serverFadeIn 0.4s ease forwards;
}

@keyframes serverFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive skeleton */
@media (max-width: 768px) {
    .server-skeleton {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--space-sm) var(--space-md);
        padding: var(--space-md);
    }

    .skeleton-logo {
        display: none;
    }

    .skeleton-meta {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        border-top: 1px solid var(--border-color);
        padding-top: var(--space-xs);
        margin-top: var(--space-xs);
        width: 100%;
    }

    .skeleton-actions {
        grid-column: 1 / -1;
        justify-content: flex-end;
        margin-top: var(--space-xs);
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 1100;
}

.toast {
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-md) var(--space-lg);
    min-width: 280px;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow);
}

.toast.active {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--color-up);
}

.toast.error {
    border-color: var(--color-down);
}

.toast-message {
    font-size: 0.875rem;
}

/* Uptime Bar */
.uptime-bar-container {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: var(--border-width) solid var(--border-color);
}

.uptime-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.uptime-bar-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.uptime-bar-percentage {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-up);
    font-weight: 500;
}

.uptime-bar {
    display: flex;
    gap: 2px;
    height: 32px;
    border-radius: 4px;
    background-color: var(--bg-tertiary);
}

@media (max-width: 768px) {
    .uptime-bar-container {
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .uptime-bar {
        min-width: 300px;
        /* Ensure segments don't get too tiny */
    }
}

.uptime-bar-segment {
    flex: 1;
    min-width: 4px;
    background-color: var(--color-gray-700);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    border-radius: 2px;
}

.uptime-bar-segment.up {
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
}

.uptime-bar-segment.degraded {
    background: linear-gradient(180deg, #facc15 0%, #ca8a04 100%);
}

.uptime-bar-segment.partial {
    background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
}

.uptime-bar-segment.down {
    background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
}

.uptime-bar-segment.unknown {
    background-color: var(--color-gray-700);
    opacity: 0.5;
}

.uptime-bar-segment:hover {
    transform: scaleY(1.15);
    z-index: 1;
}

/* Tooltip styling is now handled via JS for dynamic positioning */
.uptime-bar-segment::after,
.uptime-bar-segment::before {
    display: none !important;
}

/* New Dynamic Tooltip */
.custom-tooltip {
    position: fixed;
    z-index: 9999;
    padding: var(--space-xs) var(--space-sm);
    /* Reverted to compact padding */
    background-color: var(--header-bg);
    /* Glassy background */
    backdrop-filter: blur(12px);
    border: var(--border-width) solid var(--border-hover);
    color: var(--text-primary);
    font-size: 0.75rem;
    /* Compact font size */
    font-family: var(--font-mono);
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px) scale(0.98);
    /* Less aggressive animation */
    transition: opacity 0.15s ease, transform 0.15s ease;
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.4);
    white-space: nowrap;
    border-radius: 6px;
    max-width: 90vw;
    line-height: 1.4;
    text-align: center;
}

.custom-tooltip.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

[data-theme="dark"] .custom-tooltip {
    background-color: #1a1a1a;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}


/* Uptime bar legend */
.uptime-bar-legend {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-xs);
    font-size: 0.65rem;
    color: var(--color-gray-500);
}

/* Status legend */
.status-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: var(--border-width) solid var(--border-color);
}

@media (max-width: 768px) {
    .status-legend {
        gap: var(--space-sm) var(--space-md);
    }

    .status-legend-item {
        font-size: 0.7rem;
    }
}

.status-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

.status-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.status-legend-dot.up {
    background: var(--color-up);
}

.status-legend-dot.degraded {
    background: #facc15;
}

.status-legend-dot.partial {
    background: #f59e0b;
}

.status-legend-dot.down {
    background: var(--color-down);
}

.status-legend-dot.unknown {
    background: var(--color-gray-700);
}


/* Actions */
.server-actions {
    display: flex;
    gap: var(--space-sm);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.server-item:hover .server-actions {
    opacity: 1;
}

/* Dashboard Grid */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

/* Refresh indicator */
.refresh-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.refresh-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-up);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* Drag and Drop */
.server-item.draggable {
    cursor: grab;
}

.server-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
    border-color: var(--color-white);
    transform: scale(1.02);
}

.server-item.drag-over {
    border-color: var(--color-up);
    background-color: var(--color-up-glow);
}

.drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    cursor: grab;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
    user-select: none;
}

.drag-handle:hover {
    color: var(--color-white);
}

.drag-handle svg {
    width: 16px;
    height: 16px;
}

.server-list.sortable-mode .server-item {
    cursor: grab;
}

.server-list.sortable-mode .server-item.dragging {
    cursor: grabbing;
}

/* Reorder button styles */
.btn-reorder {
    position: relative;
}

.btn-reorder.active {
    background-color: var(--color-up);
    border-color: var(--color-up);
    color: var(--color-black);
}

.btn-reorder.active:hover {
    background-color: var(--color-up-dim);
    border-color: var(--color-up-dim);
}

/* Drop placeholder */
.drop-placeholder {
    height: 80px;
    border: 2px dashed var(--color-gray-500);
    background-color: var(--color-gray-900);
    margin: var(--space-sm) 0;
    transition: all var(--transition-fast);
}

/* Loading Spinner */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: none;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
    vertical-align: middle;
}

.loading .spinner {
    display: inline-block;
}

.loading .btn-text {
    display: none;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Password Visibility Toggle */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper .form-input {
    padding-right: var(--space-3xl);
}

.password-toggle {
    position: absolute;
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    z-index: 2;
}

.password-toggle:hover {
    color: var(--color-white);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}