@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --navy-900: #050c1a;
  --navy-800: #0a1628;
  --navy-700: #0f2040;
  --navy-600: #162a52;

  --white:    #ffffff;
  --gray-100: #f0f4ff;
  --gray-200: #d6e0f5;
  --gray-400: #8fa8d0;
  --gray-600: #4a6490;

  --accent:      #4f8ef7;
  --accent-dark: #2d6fe0;
  --accent-glow: rgba(79,142,247,0.15);

  --success: #34d399;
  --warning: #fbbf24;
  --danger:  #f87171;

  --success-bg: rgba(52,211,153,0.1);
  --warning-bg: rgba(251,191,36,0.1);
  --danger-bg:  rgba(248,113,113,0.1);

  --border:       rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.13);
  --border-focus: rgba(79,142,247,0.55);

  --font:      'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, monospace;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  --nav-h:    56px;
  --sidebar-w:224px;
  --bnav-h:   64px;
}

/* RESET */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:15px; -webkit-text-size-adjust:100%; overflow-x:hidden; width:100%; }
body {
  font-family: var(--font);
  background: var(--navy-900);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; }
button { font-family:var(--font); cursor:pointer; }
input,select,textarea { font-family:var(--font); }

/* SCROLLBAR */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--navy-600); border-radius:99px; }

/* ── NAVBAR ── */
.navbar {
  position:fixed; top:0; left:0; right:0;
  height:var(--nav-h); z-index:200;
  background:var(--navy-800);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center;
  padding:0 16px; gap:12px;
  width:100%; box-sizing:border-box;
}
.nav-brand { display:flex; align-items:center; gap:9px; flex:1; min-width:0; }
.nav-logo {
  width:32px; height:32px;
  background:var(--accent); border-radius:var(--r-sm);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.nav-logo svg { width:18px; height:18px; color:#fff; }
.nav-title { font-size:15px; font-weight:800; color:var(--white); white-space:nowrap; }
.nav-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
.nav-username { font-size:13px; font-weight:600; color:var(--gray-200); }
.nav-badge { font-size:11px; font-weight:700; padding:3px 10px; border-radius:99px; white-space:nowrap; }
.badge-admin  { background:var(--accent-glow); color:var(--accent); border:1px solid rgba(79,142,247,0.3); }
.badge-member { background:rgba(255,255,255,0.07); color:var(--gray-400); border:1px solid var(--border); }
.btn-logout {
  display:flex; align-items:center; gap:5px;
  padding:6px 12px;
  background:transparent; border:1px solid var(--border-light);
  border-radius:var(--r-sm); color:var(--gray-400);
  font-size:13px; font-weight:600; transition:all 0.15s; white-space:nowrap;
}
.btn-logout:hover { background:var(--danger-bg); border-color:var(--danger); color:var(--danger); }
.btn-logout svg { width:14px; height:14px; }

/* ── LAYOUT ── */
.layout { display:flex; padding-top:var(--nav-h); min-height:100vh; width:100%; }

/* ── SIDEBAR ── */
.sidebar {
  width:var(--sidebar-w); flex-shrink:0;
  position:fixed; top:var(--nav-h); left:0; bottom:0;
  background:var(--navy-800); border-right:1px solid var(--border);
  overflow-y:auto; z-index:150; padding:16px 10px;
}
.sidebar-label { font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--gray-600); padding:8px 10px 6px; display:block; }
.sidebar-item {
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:var(--r-sm);
  font-size:14px; font-weight:600; color:var(--gray-400);
  cursor:pointer; transition:all 0.15s;
  border:none; background:transparent; width:100%; text-align:left; margin-bottom:2px;
}
.sidebar-item svg { width:16px; height:16px; flex-shrink:0; }
.sidebar-item:hover { background:rgba(255,255,255,0.06); color:var(--white); }
.sidebar-item.active { background:var(--accent-glow); color:var(--accent); }
.sidebar-overlay { display:none; }

/* ── MAIN CONTENT ── */
.main-content {
  flex:1; min-width:0; width:100%;
  margin-left:var(--sidebar-w);
  padding:24px; box-sizing:border-box;
}

/* ── SECTIONS ── */
.page-section { display:none; }
.page-section.active { display:block; }
.page-header { margin-bottom:20px; }
.page-title { font-size:20px; font-weight:800; color:var(--white); margin-bottom:4px; }
.page-subtitle { font-size:13px; color:var(--gray-400); }

/* ── BOTTOM NAV (hidden desktop) ── */
.bottom-nav { display:none; }

/* ── CARDS ── */
.card {
  background:var(--navy-800); border:1px solid var(--border);
  border-radius:var(--r-lg); padding:20px;
  width:100%; box-sizing:border-box;
}
.card-title { font-size:14px; font-weight:700; color:var(--white); margin-bottom:16px; }
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }

/* ── STATS ── */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:20px; }
.stat-card { background:var(--navy-700); border:1px solid var(--border); border-radius:var(--r-md); padding:16px; }
.stat-value { font-size:28px; font-weight:800; color:var(--white); line-height:1; margin-bottom:6px; }
.stat-label { font-size:11px; font-weight:600; color:var(--gray-600); text-transform:uppercase; letter-spacing:0.4px; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:9px 18px; border-radius:var(--r-sm);
  font-size:14px; font-weight:700; border:1px solid transparent;
  cursor:pointer; transition:all 0.15s; white-space:nowrap; line-height:1;
}
.btn-primary { background:var(--accent); color:#fff; border-color:var(--accent); }
.btn-primary:hover { background:var(--accent-dark); }
.btn-solid   { background:var(--accent); color:#fff; }
.btn-solid:hover { background:var(--accent-dark); transform:translateY(-1px); }
.btn-outline { background:transparent; border-color:var(--border-light); color:var(--gray-200); }
.btn-outline:hover { background:rgba(255,255,255,0.06); }
.btn-danger  { background:var(--danger-bg); border-color:rgba(248,113,113,0.3); color:var(--danger); }
.btn-danger:hover { background:rgba(248,113,113,0.2); }
.btn-success { background:var(--success-bg); border-color:rgba(52,211,153,0.3); color:var(--success); }
.btn-success:hover { background:rgba(52,211,153,0.2); }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-full { width:100%; }
.btn:disabled { opacity:0.4; cursor:not-allowed; transform:none !important; }

/* ── FORMS ── */
.form-group { margin-bottom:14px; }
.form-label { display:block; font-size:13px; font-weight:600; color:var(--gray-200); margin-bottom:6px; }
.form-input {
  width:100%; background:var(--navy-900);
  border:1px solid var(--border-light); border-radius:var(--r-sm);
  padding:10px 12px; color:var(--white); font-size:14px;
  outline:none; transition:border-color 0.15s,box-shadow 0.15s; box-sizing:border-box;
}
.form-input:focus { border-color:var(--border-focus); box-shadow:0 0 0 3px rgba(79,142,247,0.1); }
.form-input::placeholder { color:var(--gray-600); }
.form-select {
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238fa8d0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; padding-right:36px; cursor:pointer;
}
.form-select option { background:var(--navy-800); }
.form-hint { font-size:12px; color:var(--gray-600); margin-top:4px; }
.divider { display:flex; align-items:center; gap:10px; margin:16px 0; }
.divider::before,.divider::after { content:''; flex:1; height:1px; background:var(--border); }
.divider-text { font-size:11px; font-weight:700; color:var(--gray-600); text-transform:uppercase; letter-spacing:0.8px; white-space:nowrap; }

/* ── INSTALL MODE ── */
.install-mode-selector { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:4px; }
.mode-card { position:relative; }
.mode-card input[type=radio] { position:absolute; opacity:0; width:0; height:0; }
.mode-label { display:flex; flex-direction:column; gap:3px; padding:12px; border:1px solid var(--border-light); border-radius:var(--r-md); cursor:pointer; transition:all 0.15s; }
.mode-label:hover { border-color:var(--accent); background:var(--accent-glow); }
.mode-card input[type=radio]:checked + .mode-label { border-color:var(--accent); background:var(--accent-glow); }
.mode-title { font-size:13px; font-weight:700; color:var(--white); }
.mode-desc  { font-size:11px; color:var(--gray-400); line-height:1.4; }

/* ── PORT SELECTOR ── */
.port-selector { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.port-option { position:relative; }
.port-option input[type=radio] { position:absolute; opacity:0; width:0; height:0; }
.port-label { display:flex; flex-direction:column; align-items:center; gap:3px; padding:14px 10px; border:1px solid var(--border-light); border-radius:var(--r-md); cursor:pointer; transition:all 0.15s; text-align:center; }
.port-label:hover { border-color:var(--accent); background:var(--accent-glow); }
.port-option input[type=radio]:checked + .port-label { border-color:var(--accent); background:var(--accent-glow); }
.port-label-title { font-size:13px; font-weight:700; color:var(--white); }
.port-label-desc  { font-size:11px; color:var(--gray-400); }

/* ── INSTALL LAYOUT ── */
.install-layout { display:grid; grid-template-columns:400px 1fr; gap:20px; align-items:start; width:100%; }

/* ── TERMINAL ── */
.terminal {
  background:var(--navy-900); border:1px solid var(--border);
  border-radius:var(--r-md); padding:14px;
  font-family:var(--font-mono); font-size:12px; line-height:1.8;
  height:300px; overflow-y:auto; overflow-x:hidden;
  width:100%; box-sizing:border-box;
}
.terminal-line { display:flex; gap:8px; align-items:flex-start; word-break:break-all; }
.terminal-prefix  { color:var(--accent); flex-shrink:0; opacity:0.6; }
.terminal-text    { color:var(--gray-400); word-break:break-all; }
.terminal-success { color:var(--success); }
.terminal-error   { color:var(--danger); }
.terminal-warn    { color:var(--warning); }
.terminal-info    { color:var(--accent); }
.terminal-cursor  { display:inline-block; width:7px; height:13px; background:var(--accent); animation:blink 1s step-end infinite; vertical-align:middle; margin-left:2px; border-radius:1px; }

/* ── PROGRESS ── */
.progress-bar { height:5px; background:rgba(255,255,255,0.07); border-radius:99px; overflow:hidden; margin-bottom:6px; }
.progress-fill { height:100%; background:linear-gradient(90deg,var(--accent-dark),var(--accent)); border-radius:99px; transition:width 0.5s ease; }

/* ── TABLE ── */
.table-wrapper { overflow-x:auto; border-radius:var(--r-md); border:1px solid var(--border); width:100%; -webkit-overflow-scrolling:touch; }
table { width:100%; border-collapse:collapse; }
thead tr { background:var(--navy-700); border-bottom:1px solid var(--border); }
th { font-size:11px; font-weight:700; color:var(--gray-600); text-transform:uppercase; letter-spacing:0.5px; padding:11px 14px; text-align:left; white-space:nowrap; }
td { padding:11px 14px; font-size:13px; color:var(--gray-400); border-bottom:1px solid rgba(255,255,255,0.04); vertical-align:middle; }
tr:last-child td { border-bottom:none; }
tr:hover td { background:rgba(255,255,255,0.02); }
.mono { font-family:var(--font-mono); font-size:12px; color:var(--white); }

/* ── STATUS ── */
.status { display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:700; padding:3px 9px; border-radius:99px; }
.status::before { content:''; width:5px; height:5px; border-radius:50%; flex-shrink:0; }
.status-success { background:var(--success-bg); color:var(--success); }
.status-success::before { background:var(--success); }
.status-pending { background:var(--warning-bg); color:var(--warning); }
.status-pending::before { background:var(--warning); animation:pulse 1.5s infinite; }
.status-error   { background:var(--danger-bg); color:var(--danger); }
.status-error::before { background:var(--danger); }

/* ── ALERTS ── */
.alert { display:flex; align-items:flex-start; gap:10px; padding:12px 14px; border-radius:var(--r-sm); font-size:13px; margin-bottom:14px; }
.alert-info    { background:var(--accent-glow); border:1px solid rgba(79,142,247,0.2); color:#93b4f5; }
.alert-success { background:var(--success-bg); border:1px solid rgba(52,211,153,0.2); color:var(--success); }
.alert-warning { background:var(--warning-bg); border:1px solid rgba(251,191,36,0.2); color:var(--warning); }
.alert-danger  { background:var(--danger-bg); border:1px solid rgba(248,113,113,0.2); color:var(--danger); }

/* ── MODAL ── */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7); backdrop-filter:blur(6px); z-index:300; align-items:center; justify-content:center; padding:16px; }
.modal-overlay.active { display:flex; }
.modal { background:var(--navy-700); border:1px solid var(--border-light); border-radius:var(--r-xl); padding:24px; width:100%; max-width:440px; animation:modalIn 0.22s ease; }
.modal-title { font-size:16px; font-weight:800; color:var(--white); margin-bottom:18px; padding-bottom:14px; border-bottom:1px solid var(--border); }
.modal-actions { display:flex; gap:8px; justify-content:flex-end; margin-top:18px; padding-top:14px; border-top:1px solid var(--border); }
.limit-indicator { display:flex; align-items:center; gap:10px; padding:12px 14px; background:var(--warning-bg); border:1px solid rgba(251,191,36,0.2); border-radius:var(--r-sm); font-size:13px; color:var(--warning); margin-bottom:16px; }

/* ── AUTH PAGE ── */
.auth-page { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.auth-box { width:100%; max-width:380px; background:var(--navy-800); border:1px solid var(--border-light); border-radius:var(--r-xl); padding:32px 28px; }
.auth-logo { display:flex; align-items:center; gap:10px; margin-bottom:24px; }
.auth-logo-icon { width:36px; height:36px; background:var(--accent); border-radius:var(--r-sm); display:flex; align-items:center; justify-content:center; }
.auth-logo-icon svg { width:20px; height:20px; color:#fff; }
.auth-logo-name { font-size:18px; font-weight:800; color:var(--white); }
.auth-title    { font-size:20px; font-weight:800; color:var(--white); margin-bottom:4px; }
.auth-subtitle { font-size:13px; color:var(--gray-400); margin-bottom:24px; }
.auth-tabs { display:flex; gap:4px; background:var(--navy-900); border-radius:var(--r-sm); padding:4px; margin-bottom:22px; }
.auth-tab { flex:1; padding:8px; text-align:center; font-size:14px; font-weight:700; color:var(--gray-600); border-radius:6px; cursor:pointer; transition:all 0.15s; border:none; background:transparent; font-family:var(--font); }
.auth-tab.active { background:var(--navy-700); color:var(--white); }

/* ── UTILITIES ── */
.flex { display:flex; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }
.flex-center  { display:flex; align-items:center; justify-content:center; }
.gap-6{gap:6px} .gap-8{gap:8px} .gap-12{gap:12px} .gap-16{gap:16px}
.mb-8{margin-bottom:8px} .mb-12{margin-bottom:12px} .mb-16{margin-bottom:16px} .mb-20{margin-bottom:20px} .mt-12{margin-top:12px}
.text-muted{color:var(--gray-600);font-size:13px} .text-mono{font-family:var(--font-mono)} .text-accent{color:var(--accent)} .text-success{color:var(--success)} .text-danger{color:var(--danger)} .text-warning{color:var(--warning)}
.w-full{width:100%}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.animate-in { animation:fadeIn 0.3s ease forwards; }

/* ── ANIMATIONS ── */
@keyframes blink   { 50%{opacity:0} }
@keyframes pulse   { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes modalIn { from{opacity:0;transform:translateY(-10px) scale(0.98)} to{opacity:1;transform:none} }
@keyframes fadeIn  { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }

/* ══════════════════════════════════════
   MOBILE ≤ 768px
══════════════════════════════════════ */
@media (max-width: 768px) {
  /* Kill sidebar */
  .sidebar         { display:none !important; }
  .sidebar-overlay { display:none !important; }

  /* Full width content */
  .main-content {
    margin-left:0 !important;
    width:100% !important;
    max-width:100vw !important;
    padding:14px 12px calc(var(--bnav-h) + 16px) !important;
    box-sizing:border-box !important;
    overflow-x:hidden !important;
  }

  /* Nav: hide username */
  .nav-username { display:none; }
  .btn-logout span { display:none; }

  /* Stats 2 col */
  .stats-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .stat-value { font-size:22px; }
  .stat-label { font-size:10px; }
  .stat-card  { padding:12px; }

  /* Install: single col, terminal below */
  .install-layout {
    display:flex !important;
    flex-direction:column !important;
    gap:14px !important;
    width:100% !important;
  }

  .install-layout > * { width:100% !important; max-width:100% !important; }

  .terminal { height:200px; font-size:11px; }
  .grid-2   { grid-template-columns:1fr; }
  .card     { padding:14px; }
  .modal    { padding:18px 14px; }
  .modal-actions { flex-direction:column-reverse; }
  .modal-actions .btn { width:100%; }
  .page-title { font-size:17px; }

  /* BOTTOM NAV */
  .bottom-nav {
    display:flex !important;
    position:fixed;
    bottom:0; left:0; right:0;
    height:var(--bnav-h);
    background:var(--navy-800);
    border-top:1px solid var(--border);
    z-index:200;
    align-items:stretch;
    padding:0 4px;
    padding-bottom:env(safe-area-inset-bottom);
    width:100%;
    box-sizing:border-box;
  }

  .bottom-nav-item {
    flex:1;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:3px;
    background:transparent; border:none;
    color:var(--gray-600);
    font-family:var(--font); font-size:10px; font-weight:600;
    cursor:pointer; padding:8px 2px;
    border-radius:var(--r-sm); transition:color 0.15s;
    position:relative;
    -webkit-tap-highlight-color:transparent;
    min-width:0;
  }
  .bottom-nav-item svg { width:22px; height:22px; transition:transform 0.15s; flex-shrink:0; }
  .bottom-nav-item span { font-size:10px; white-space:nowrap; }
  .bottom-nav-item.active { color:var(--accent); }
  .bottom-nav-item.active svg { transform:translateY(-1px); }
  .bottom-nav-item.active::before {
    content:'';
    position:absolute; top:0; left:50%; transform:translateX(-50%);
    width:32px; height:3px;
    background:var(--accent); border-radius:0 0 4px 4px;
    box-shadow:0 0 10px var(--accent),0 0 22px rgba(79,142,247,0.3);
  }
  .bnav-icon {
    display:flex; align-items:center; justify-content:center;
    padding:3px 12px; border-radius:10px; transition:background 0.15s;
  }
  .bottom-nav-item.active .bnav-icon { background:rgba(79,142,247,0.12); }
}

@media (max-width:380px) {
  .stats-grid { gap:8px; }
  .stat-value { font-size:20px; }
  .auth-box   { padding:20px 14px; }
  .install-mode-selector { grid-template-columns:1fr; }
}