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

:root {
  --bg:          #08090d;
  --surface:     #0e1117;
  --surface2:    #13171f;
  --surface3:    #181d28;
  --border:      #1c2333;
  --border2:     #243044;
  --blue:        #1976d2;
  --blue-light:  #42a5f5;
  --blue-mid:    #4db8ff;
  --blue-glow:   rgba(25,118,210,0.2);
  --gold:        #c9a227;
  --gold-light:  #e8c547;
  --green:       #4ade80;
  --green-bg:    rgba(22,101,52,0.2);
  --red:         #f87171;
  --red-bg:      rgba(127,29,29,0.2);
  --amber:       #fbbf24;
  --purple:      #c084fc;
  --purple-bg:   rgba(76,29,149,0.2);
  --text:        #dde6f0;
  --muted:       #6b7e96;
  --sidebar-w:   240px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Inter', sans-serif; font-size: 14px;
  line-height: 1.6; height: 100vh; overflow: hidden;
}

/* LOGIN */
.login-screen {
  position: fixed; inset: 0; display: flex;
  align-items: center; justify-content: center;
  background: linear-gradient(rgba(8,9,13,0.88), rgba(8,9,13,0.94)),
    url('/img/background.png') center/cover no-repeat fixed;
  z-index: 1000;
}
.login-box {
  width: 100%; max-width: 400px;
  background: var(--surface); border: 1px solid var(--border);
  border-top: 2px solid var(--blue); border-radius: 12px;
  padding: 36px 32px; text-align: center;
}
.login-logo { width: 160px; margin-bottom: 20px; filter: drop-shadow(0 0 16px rgba(25,118,210,0.35)); }
.login-title { font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 28px; }
.mfa-hint { font-size: 13px; color: var(--muted); margin-bottom: 20px; }

/* FORMS */
.form-group { text-align: left; margin-bottom: 16px; }
.form-label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 10px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: 'Inter', sans-serif; font-size: 14px;
  transition: border-color 0.2s;
}
.form-input:focus { outline: none; border-color: var(--blue); }
.form-input--mono { font-family: 'JetBrains Mono', monospace; letter-spacing: 0.2em; font-size: 18px; text-align: center; }
.form-error { font-size: 12px; color: var(--red); margin-top: 10px; padding: 8px 12px; background: var(--red-bg); border-radius: 6px; text-align: left; }
.form-select {
  width: 100%; padding: 10px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: 'Inter', sans-serif; font-size: 14px;
}
.form-select:focus { outline: none; border-color: var(--blue); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer;
  font-family: 'Rajdhani', sans-serif; font-size: 14px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1565c0; box-shadow: 0 0 20px var(--blue-glow); }
.btn-success { background: rgba(22,101,52,0.4); color: var(--green); border: 1px solid rgba(74,222,128,0.3); }
.btn-success:hover { background: rgba(22,101,52,0.6); }
.btn-danger  { background: rgba(127,29,29,0.4); color: var(--red); border: 1px solid rgba(248,113,113,0.3); }
.btn-danger:hover { background: rgba(127,29,29,0.6); }
.btn-ghost   { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-amber   { background: rgba(120,80,0,0.4); color: var(--amber); border: 1px solid rgba(251,191,36,0.3); }
.btn-amber:hover { background: rgba(120,80,0,0.6); }
.btn-sm      { padding: 6px 14px; font-size: 12px; }
.btn-full    { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* APP LAYOUT */
.app { display: flex; height: 100vh; }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  height: 100vh; overflow-y: auto;
}
.sidebar-logo {
  padding: 20px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.sidebar-logo-img { width: 130px; filter: drop-shadow(0 0 10px rgba(25,118,210,0.25)); }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }
.nav-section { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 10px 12px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500; color: var(--muted);
  text-decoration: none; cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: rgba(25,118,210,0.15); color: var(--blue-light); }
.nav-item.active svg { stroke: var(--blue-light); }
.nav-item--danger:hover { background: var(--red-bg); color: var(--red); }
.nav-item--danger:hover svg { stroke: var(--red); }
.nav-badge {
  margin-left: auto; font-size: 9px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(25,118,210,0.2); color: var(--blue-light);
  padding: 2px 6px; border-radius: 4px;
}
.sidebar-bottom { padding: 8px; border-top: 1px solid var(--border); }
.sidebar-user { padding: 10px 12px; margin-bottom: 4px; }
.sidebar-user-name { display: block; font-size: 13px; font-weight: 600; color: var(--text); }
.sidebar-user-role { display: block; font-size: 11px; color: var(--muted); text-transform: capitalize; }

/* MAIN CONTENT */
.main-content { flex: 1; overflow-y: auto; background: var(--bg); }
.page { padding: 28px 32px; }
.page.hidden { display: none; }

/* PAGE HEADER */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-family: 'Rajdhani', sans-serif; font-size: 26px; font-weight: 700; color: #fff; }
.page-subtitle { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.stat-value { font-family: 'Rajdhani', sans-serif; font-size: 28px; font-weight: 700; color: #fff; line-height: 1; }
.stat-value.online  { color: var(--green); }
.stat-value.offline { color: var(--red); }
.stat-value.starting { color: var(--amber); }
.stat-meta { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat-bar { height: 3px; background: var(--border); border-radius: 2px; margin-top: 10px; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 2px; background: var(--blue); transition: width 0.5s; }

/* CARD */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-bottom: 20px; }
.card-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-family: 'Rajdhani', sans-serif; font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: 0.04em; text-transform: uppercase; }
.card-body { padding: 16px 20px; }

/* CONSOLE */
.console-output {
  background: #040507; border: 1px solid var(--border); border-radius: 8px;
  height: 440px; overflow-y: auto; padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.7; color: #c8d3e0;
}
.console-output .log-info  { color: #c8d3e0; }
.console-output .log-warn  { color: var(--amber); }
.console-output .log-error { color: var(--red); }
.console-output .log-join  { color: var(--green); }
.console-output .log-leave { color: var(--muted); }
.console-input-row { display: flex; gap: 8px; margin-top: 10px; }
.console-input {
  flex: 1; padding: 9px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
}
.console-input:focus { outline: none; border-color: var(--blue); }
.server-controls { display: flex; gap: 8px; }

/* FILE MANAGER */
.file-toolbar { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.file-path-bar {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--muted); background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; margin-bottom: 12px; flex: 1;
}
.file-list { display: flex; flex-direction: column; gap: 1px; }
.file-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 14px; border-radius: 6px; cursor: pointer;
  transition: background 0.1s;
}
.file-item:hover { background: var(--surface2); }
.file-item.selected { background: rgba(25,118,210,0.15); }
.file-item-icon { color: var(--muted); flex-shrink: 0; }
.file-item-icon.dir { color: var(--blue-light); }
.file-item-name { flex: 1; font-size: 13.5px; font-family: 'JetBrains Mono', monospace; }
.file-item-size { font-size: 11px; color: var(--muted); font-family: 'JetBrains Mono', monospace; min-width: 80px; text-align: right; }
.file-item-date { font-size: 11px; color: var(--muted); min-width: 140px; text-align: right; }
.file-editor textarea {
  width: 100%; height: 450px; resize: vertical;
  background: #040507; border: 1px solid var(--border);
  border-radius: 8px; color: #c8d3e0;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.6; padding: 14px 16px;
}
.file-editor textarea:focus { outline: none; border-color: var(--blue); }

/* TABLE */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--border); }
td { padding: 11px 14px; font-size: 13.5px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

/* BADGES */
.badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 8px; border-radius: 4px; }
.badge-admin   { background: rgba(25,118,210,0.2); color: var(--blue-light); }
.badge-mod     { background: var(--purple-bg); color: var(--purple); }
.badge-on      { background: var(--green-bg); color: var(--green); }
.badge-off     { background: var(--red-bg); color: var(--red); }
.badge-warn    { background: rgba(120,80,0,0.3); color: var(--amber); }

/* STATUS DOT */
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.status-dot.online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.offline { background: var(--red); }
.status-dot.starting { background: var(--amber); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 500; }
.modal { background: var(--surface); border: 1px solid var(--border); border-top: 2px solid var(--blue); border-radius: 12px; padding: 28px 32px; width: 100%; max-width: 480px; }
.modal-title { font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }

/* TOAST */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  padding: 12px 20px; border-radius: 8px;
  font-size: 13px; color: var(--text);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  z-index: 9999; transition: opacity 0.3s;
  max-width: 360px;
}
.toast.toast-success { border-left-color: var(--green); }
.toast.toast-error   { border-left-color: var(--red); }
.toast.toast-warn    { border-left-color: var(--amber); }

/* TABS */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn { padding: 10px 18px; background: none; border: none; color: var(--muted); font-family: 'Rajdhani', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.15s, border-color 0.15s; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--blue-light); border-bottom-color: var(--blue-light); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* BACKUP ITEMS */
.backup-item { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-radius: 8px; background: var(--surface2); margin-bottom: 8px; }
.backup-item-info { flex: 1; }
.backup-item-name { font-size: 13.5px; font-family: 'JetBrains Mono', monospace; color: var(--text); }
.backup-item-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }
.backup-item-actions { display: flex; gap: 6px; }

/* DATABASE ITEMS */
.db-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 8px; background: var(--surface2); margin-bottom: 8px; }
.db-item-info { flex: 1; }
.db-item-name { font-size: 14px; font-weight: 600; color: var(--text); font-family: 'JetBrains Mono', monospace; }
.db-item-host { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* SCHEDULE ITEMS */
.schedule-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 8px; background: var(--surface2); margin-bottom: 8px; }
.schedule-item-info { flex: 1; }
.schedule-item-name { font-size: 14px; font-weight: 600; color: var(--text); }
.schedule-item-cron { font-size: 12px; color: var(--muted); font-family: 'JetBrains Mono', monospace; margin-top: 2px; }

/* NETWORK ITEMS */
.network-item { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-radius: 8px; background: var(--surface2); margin-bottom: 8px; }
.network-item-info { flex: 1; }
.network-item-port { font-size: 16px; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--blue-light); }
.network-item-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* UPLOAD AREA */
.upload-area {
  border: 2px dashed var(--border2); border-radius: 10px;
  padding: 32px; text-align: center; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.upload-area:hover, .upload-area.dragover { border-color: var(--blue); background: var(--blue-glow); }
.upload-area-icon { color: var(--muted); margin-bottom: 12px; }
.upload-area-text { font-size: 14px; color: var(--muted); }
.upload-area-text span { color: var(--blue-light); }

/* UTILS */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.ml-auto { margin-left: auto; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-muted { color: var(--muted); }
.text-mono { font-family: 'JetBrains Mono', monospace; }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-amber { color: var(--amber); }
.w-full { width: 100%; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* RESPONSIVE */
@media (max-width: 768px) {
  :root { --sidebar-w: 60px; }
  .nav-item span, .nav-section, .nav-badge, .sidebar-user, .sidebar-logo-img { display: none; }
  .nav-item { justify-content: center; }
  .page { padding: 16px; }
}