/* ============================================
   Sync Monitor - Estilos con soporte Light/Dark
   ============================================ */

:root {
    --sidebar-width: 250px;
    --sidebar-collapsed: 0px;
    --topbar-height: 60px;
}

/* ============================================
   DARK THEME (default)
   ============================================ */
[data-bs-theme="dark"] {
    --sm-bg: #0f1117;
    --sm-surface: #161b22;
    --sm-surface-hover: #1c2129;
    --sm-border: #21262d;
    --sm-text: #e0e0e0;
    --sm-text-muted: #8b949e;
    --sm-accent: #58a6ff;
    --sm-accent-hover: #79b8ff;
    --sm-hover: rgba(255, 255, 255, 0.05);
    --sm-scrollbar-track: #0f1117;
    --sm-scrollbar-thumb: #30363d;
    --sm-scrollbar-hover: #484f58;
    --sm-shadow: rgba(0, 0, 0, 0.3);
    --sm-shadow-lg: rgba(0, 0, 0, 0.5);
    --sm-input-bg: #0d1117;
    --sm-input-border: #30363d;
    --sm-input-text: #e0e0e0;
    --sm-input-placeholder: #6e7681;
    --sm-input-focus-border: #58a6ff;
    --sm-input-focus-shadow: rgba(88, 166, 255, 0.25);
    --sm-input-group-bg: #21262d;
    --sm-input-group-text: #8b949e;
    --sm-modal-bg: #161b22;
    --sm-modal-header-bg: #161b22;
    --sm-modal-border: #30363d;
    --sm-dropdown-bg: #161b22;
    --sm-dropdown-hover: #1c2129;
    --sm-dropdown-border: #30363d;
    --sm-code-bg: #0d1117;
    --sm-code-text: #f0883e;
    --sm-gauge-empty: #2d3238;
    --sm-logo-filter: brightness(1);
    --sm-list-group-bg: transparent;
    --sm-list-group-hover: rgba(255, 255, 255, 0.04);
    --sm-list-group-border: #21262d;
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-bs-theme="light"] {
    --sm-bg: #f0f2f5;
    --sm-surface: #ffffff;
    --sm-surface-hover: #f6f8fa;
    --sm-border: #d0d7de;
    --sm-text: #1f2328;
    --sm-text-muted: #656d76;
    --sm-accent: #0969da;
    --sm-accent-hover: #0550ae;
    --sm-hover: rgba(0, 0, 0, 0.04);
    --sm-scrollbar-track: #f0f2f5;
    --sm-scrollbar-thumb: #afb8c1;
    --sm-scrollbar-hover: #8c959f;
    --sm-shadow: rgba(31, 35, 40, 0.08);
    --sm-shadow-lg: rgba(31, 35, 40, 0.15);
    --sm-input-bg: #ffffff;
    --sm-input-border: #d0d7de;
    --sm-input-text: #1f2328;
    --sm-input-placeholder: #6e7681;
    --sm-input-focus-border: #0969da;
    --sm-input-focus-shadow: rgba(9, 105, 218, 0.25);
    --sm-input-group-bg: #f6f8fa;
    --sm-input-group-text: #656d76;
    --sm-modal-bg: #ffffff;
    --sm-modal-header-bg: #f6f8fa;
    --sm-modal-border: #d0d7de;
    --sm-dropdown-bg: #ffffff;
    --sm-dropdown-hover: #f6f8fa;
    --sm-dropdown-border: #d0d7de;
    --sm-code-bg: #f6f8fa;
    --sm-code-text: #cf222e;
    --sm-gauge-empty: #e1e4e8;
    --sm-logo-filter: brightness(1);
    --sm-list-group-bg: transparent;
    --sm-list-group-hover: rgba(0, 0, 0, 0.03);
    --sm-list-group-border: #d0d7de;
}

/* ============================================
   BASE LAYOUT
   ============================================ */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--sm-bg);
    color: var(--sm-text);
}

/* ============================================
   FORM CONTROLS
   ============================================ */
.form-control,
.form-select {
    background-color: var(--sm-input-bg) !important;
    border-color: var(--sm-input-border) !important;
    color: var(--sm-input-text) !important;
}

.form-control::placeholder {
    color: var(--sm-input-placeholder) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--sm-input-bg) !important;
    border-color: var(--sm-input-focus-border) !important;
    box-shadow: 0 0 0 0.25rem var(--sm-input-focus-shadow) !important;
    color: var(--sm-input-text) !important;
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
    background-color: var(--sm-input-group-bg) !important;
    opacity: 0.7;
}

.form-label {
    color: var(--sm-text);
    font-weight: 500;
}

.form-text {
    color: var(--sm-text-muted) !important;
}

.form-check-label {
    color: var(--sm-text);
}

.input-group-text {
    background-color: var(--sm-input-group-bg) !important;
    border-color: var(--sm-input-border) !important;
    color: var(--sm-input-group-text) !important;
}

.form-check-input {
    background-color: var(--sm-input-border);
    border-color: var(--sm-input-border);
}

.form-check-input:checked {
    background-color: var(--sm-accent);
    border-color: var(--sm-accent);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem var(--sm-input-focus-shadow);
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
    background-color: var(--sm-modal-bg) !important;
    border-color: var(--sm-modal-border) !important;
    color: var(--sm-text) !important;
}

.modal-header {
    background-color: var(--sm-modal-header-bg);
    border-bottom-color: var(--sm-modal-border) !important;
}

.modal-footer {
    border-top-color: var(--sm-modal-border) !important;
}

.modal-title {
    color: var(--sm-text);
}

[data-bs-theme="light"] .btn-close {
    filter: none;
}

[data-bs-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   DROPDOWNS
   ============================================ */
.dropdown-menu {
    background-color: var(--sm-dropdown-bg);
    border-color: var(--sm-dropdown-border);
}

.dropdown-item {
    color: var(--sm-text);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--sm-dropdown-hover);
    color: var(--sm-text);
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sm-surface);
    border-right: 1px solid var(--sm-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--sm-border);
    font-size: 1.1rem;
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
    filter: var(--sm-logo-filter);
}

.sidebar-title {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--sm-text);
    letter-spacing: -0.01em;
}

.sidebar-nav {
    list-style: none;
    padding: 0.75rem 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    color: var(--sm-text-muted);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav li a:hover {
    color: var(--sm-text);
    background: var(--sm-hover);
}

.sidebar-nav li a.active {
    color: var(--sm-accent);
    background: rgba(88, 166, 255, 0.08);
    border-left-color: var(--sm-accent);
}

[data-bs-theme="light"] .sidebar-nav li a.active {
    background: rgba(9, 105, 218, 0.08);
}

.sidebar-nav li a i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

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

.sidebar-footer .small,
.sidebar-footer i {
    color: var(--sm-text-muted);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--sm-surface);
    border-bottom: 1px solid var(--sm-border);
    height: var(--topbar-height);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar h4 {
    flex: 1;
    font-size: 1.1rem;
    color: var(--sm-text);
}

.topbar-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ============================================
   STAT CARDS
   ============================================ */
.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--sm-shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    line-height: 1.2;
    color: var(--sm-text);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--sm-text-muted);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: 12px;
    color: var(--sm-text);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--sm-border);
    padding: 0.75rem 1rem;
    color: var(--sm-text);
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--sm-border);
}

.card-title {
    color: var(--sm-text);
}

/* ============================================
   SERVER CARDS
   ============================================ */
.server-card {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid var(--sm-border);
}

.server-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--sm-shadow);
}

.server-card.status-online { border-left-color: #198754; }
.server-card.status-offline { border-left-color: #dc3545; }
.server-card.status-warning { border-left-color: #ffc107; }
.server-card.status-unknown { border-left-color: #6c757d; }
.server-card.status-maintenance { border-left-color: #0dcaf0; }

/* ============================================
   SPARKLINE
   ============================================ */
.sparkline-wrap {
    height: 40px;
    position: relative;
    margin: 0 -0.25rem;
}

/* ============================================
   TABLES
   ============================================ */
.table {
    --bs-table-bg: transparent;
    color: var(--sm-text);
}

.table th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--sm-text-muted);
    border-bottom: 1px solid var(--sm-border) !important;
}

.table td {
    border-bottom: 1px solid var(--sm-border) !important;
    vertical-align: middle;
    color: var(--sm-text);
}

.table-hover tbody tr:hover {
    --bs-table-hover-bg: var(--sm-hover);
    background: var(--sm-hover) !important;
}

.table code {
    background: var(--sm-code-bg);
    color: var(--sm-code-text);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.85em;
}

.cursor-pointer { cursor: pointer; }

/* ============================================
   LIST GROUPS
   ============================================ */
.list-group-item {
    background-color: var(--sm-list-group-bg);
    border-color: var(--sm-list-group-border);
    color: var(--sm-text);
}

.list-group-item-action:hover {
    background-color: var(--sm-list-group-hover);
    color: var(--sm-text);
}

/* ============================================
   ALERTS (Bootstrap)
   ============================================ */
.alert { border-radius: 10px; }

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px var(--sm-shadow-lg);
}

.login-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 16px;
}

.login-card h3 { color: var(--sm-text); }

/* ============================================
   UPTIME CIRCLE
   ============================================ */
.uptime-circle { width: 160px; height: 160px; }

/* ============================================
   TOAST
   ============================================ */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
}

/* ============================================
   BADGES
   ============================================ */
.badge { font-weight: 500; }

/* ============================================
   CONFIG DL
   ============================================ */
dl dt {
    font-size: 0.8rem;
    color: var(--sm-text-muted);
    font-weight: 400;
    margin-top: 0.5rem;
}

dl dd {
    margin-bottom: 0.25rem;
    color: var(--sm-text);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--sm-scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--sm-scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--sm-scrollbar-hover); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.status-pulse { animation: pulse 2s infinite; }

/* ============================================
   PROFILE
   ============================================ */
.profile-avatar {
    font-size: 4rem;
    color: var(--sm-accent);
    line-height: 1;
}

/* ============================================
   BUTTONS — outline override
   ============================================ */
.btn-outline-secondary {
    color: var(--sm-text-muted);
    border-color: var(--sm-border);
}

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

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

code {
    background: var(--sm-code-bg);
    color: var(--sm-code-text);
    padding: 0.1em 0.4em;
    border-radius: 4px;
}

.bg-body-secondary { background-color: var(--sm-hover) !important; }

#themeToggleBtn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 8px;
}

hr {
    border-color: var(--sm-border);
    opacity: 0.5;
}

.server-type-fields h6,
.cfg-section h6 {
    color: var(--sm-text-muted);
}

/* ============================================
   STATUS PAGE — Public
   ============================================ */
.status-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.status-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--sm-text);
}

.status-banner {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
}

.status-banner.all-ok { background: rgba(25, 135, 84, 0.15); border: 1px solid rgba(25, 135, 84, 0.3); color: #198754; }
.status-banner.has-issues { background: rgba(220, 53, 69, 0.15); border: 1px solid rgba(220, 53, 69, 0.3); color: #dc3545; }
.status-banner.has-warnings { background: rgba(255, 193, 7, 0.15); border: 1px solid rgba(255, 193, 7, 0.3); color: #ffc107; }

.status-item {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.25rem;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: 10px;
    margin-bottom: 0.5rem;
    transition: background 0.2s;
}

.status-item:hover { background: var(--sm-surface-hover); }
.status-item .name { flex: 1; font-weight: 500; color: var(--sm-text); }
.status-item .type-label { font-size: 0.75rem; color: var(--sm-text-muted); margin-right: 1rem; }

.status-dot {
    width: 10px; height: 10px; border-radius: 50%;
    display: inline-block; margin-right: 0.75rem; flex-shrink: 0;
}
.status-dot.online { background: #198754; box-shadow: 0 0 6px #198754; }
.status-dot.offline { background: #dc3545; box-shadow: 0 0 6px #dc3545; }
.status-dot.warning { background: #ffc107; box-shadow: 0 0 6px #ffc107; }
.status-dot.unknown { background: #6c757d; }
.status-dot.maintenance { background: #0dcaf0; box-shadow: 0 0 6px #0dcaf0; }

.status-text { font-size: 0.8rem; font-weight: 500; }
.status-text.online { color: #198754; }
.status-text.offline { color: #dc3545; }
.status-text.warning { color: #ffc107; }
.status-text.unknown { color: #6c757d; }
.status-text.maintenance { color: #0dcaf0; }

.uptime-text {
    font-size: 0.75rem;
    color: var(--sm-text-muted);
    margin-left: 1rem;
    min-width: 70px;
    text-align: right;
}

.status-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: contain;
}