@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap');

/* =========================================================
   Theme tokens (light + dark via data-theme attribute)
   ========================================================= */
:root {
  --bg-grad-1: rgba(99,102,241,.18);
  --bg-grad-2: rgba(16,185,129,.14);
  --bg-base-1: #f7f8fb;
  --bg-base-2: #eef2ff;
  --bg-base-3: #f0fdf4;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #475569;
  --card-bg: rgba(255,255,255,.88);
  --card-border: rgba(255,255,255,.6);
  --card-shadow: 0 4px 20px -4px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --card-shadow-hover: 0 8px 28px -4px rgba(15,23,42,.12), 0 2px 4px rgba(15,23,42,.04);
  --input-bg: #fff;
  --input-border: #d1d5db;
  --input-focus: #6366f1;
  --input-focus-ring: rgba(99,102,241,.18);
  --divider: #e5e7eb;
  --header-bg: linear-gradient(135deg, #1e293b 0%, #312e81 100%);
  --header-title: linear-gradient(90deg, #c7d2fe, #f0abfc);
  --accent-grad: linear-gradient(180deg, #6366f1, #4f46e5);
  --accent-grad-hover: linear-gradient(180deg, #4f46e5, #4338ca);
  --danger-grad: linear-gradient(180deg, #ef4444, #dc2626);
  --danger-grad-hover: linear-gradient(180deg, #dc2626, #b91c1c);
  --success-grad: linear-gradient(180deg, #22c55e, #16a34a);
  --log-bg: #0a0e27;
  --log-text: #e2e8f0;
  --md-bg: #f8fafc;
  --table-head-bg: linear-gradient(180deg, #f9fafb, #f3f4f6);
  --hover-row: #f8fafc;
  --badge-grad: linear-gradient(135deg, #fbbf24, #f59e0b);
  --surface-alt: linear-gradient(135deg, #eef2ff, #fdf2f8);
  --past-bg: linear-gradient(180deg, #f8fafc, #ffffff);
  --pass: #16a34a;
  --fail: #dc2626;
  --subtle: #94a3b8;
}

[data-theme="dark"] {
  --bg-grad-1: rgba(129,140,248,.22);
  --bg-grad-2: rgba(52,211,153,.15);
  --bg-base-1: #0b0f1a;
  --bg-base-2: #0f172a;
  --bg-base-3: #071a12;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-subtle: #cbd5e1;
  --card-bg: rgba(22,27,42,.75);
  --card-border: rgba(99,102,241,.15);
  --card-shadow: 0 4px 20px -4px rgba(0,0,0,.45), 0 2px 4px rgba(0,0,0,.2);
  --card-shadow-hover: 0 8px 28px -4px rgba(99,102,241,.22), 0 2px 4px rgba(0,0,0,.25);
  --input-bg: #1a2036;
  --input-border: #2d3555;
  --input-focus: #818cf8;
  --input-focus-ring: rgba(129,140,248,.28);
  --divider: #1e2a44;
  --header-bg: linear-gradient(135deg, #030712 0%, #1e1b4b 100%);
  --header-title: linear-gradient(90deg, #a5b4fc, #f0abfc);
  --log-bg: #050816;
  --log-text: #cbd5e1;
  --md-bg: #111827;
  --table-head-bg: linear-gradient(180deg, #1a2036, #161b2a);
  --hover-row: rgba(99,102,241,.08);
  --surface-alt: linear-gradient(135deg, #1a1f3a, #2a1f2e);
  --past-bg: linear-gradient(180deg, #111827, #161b2a);
}

/* Auto mode: follow system */
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg-grad-1: rgba(129,140,248,.22);
    --bg-grad-2: rgba(52,211,153,.15);
    --bg-base-1: #0b0f1a;
    --bg-base-2: #0f172a;
    --bg-base-3: #071a12;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-subtle: #cbd5e1;
    --card-bg: rgba(22,27,42,.75);
    --card-border: rgba(99,102,241,.15);
    --card-shadow: 0 4px 20px -4px rgba(0,0,0,.45), 0 2px 4px rgba(0,0,0,.2);
    --card-shadow-hover: 0 8px 28px -4px rgba(99,102,241,.22), 0 2px 4px rgba(0,0,0,.25);
    --input-bg: #1a2036;
    --input-border: #2d3555;
    --input-focus: #818cf8;
    --input-focus-ring: rgba(129,140,248,.28);
    --divider: #1e2a44;
    --header-bg: linear-gradient(135deg, #030712 0%, #1e1b4b 100%);
    --header-title: linear-gradient(90deg, #a5b4fc, #f0abfc);
    --log-bg: #050816;
    --log-text: #cbd5e1;
    --md-bg: #111827;
    --table-head-bg: linear-gradient(180deg, #1a2036, #161b2a);
    --hover-row: rgba(99,102,241,.08);
    --surface-alt: linear-gradient(135deg, #1a1f3a, #2a1f2e);
    --past-bg: linear-gradient(180deg, #111827, #161b2a);
  }
}

/* =========================================================
   Base
   ========================================================= */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(1000px 500px at 110% 0%, var(--bg-grad-2), transparent 60%),
    linear-gradient(180deg, var(--bg-base-1), var(--bg-base-2) 60%, var(--bg-base-3));
  min-height: 100vh;
  transition: color .25s ease, background-color .25s ease;
}
body.center { display:flex; align-items:center; justify-content:center; padding: 20px; }
a { color: #6366f1; text-decoration: none; }
[data-theme="dark"] a, @media (prefers-color-scheme: dark) { [data-theme="auto"] a { color: #a5b4fc; } }
a:hover { text-decoration: underline; }

/* =========================================================
   Header
   ========================================================= */
header {
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 28px;
  background: var(--header-bg);
  color: #fff;
  box-shadow: 0 2px 12px rgba(15,23,42,.14);
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(8px);
}
header h1 {
  margin: 0;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 22px; font-weight: 700; letter-spacing: -.02em;
  background: var(--header-title);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; color: transparent;
}
header h1::before {
  content: "◉"; color: #a5b4fc; margin-right: 8px;
  -webkit-text-fill-color: initial;
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:.5 } }

header .status { display:flex; gap: 10px; align-items:center; font-size: 13px; }
header .status span { color:#cbd5e1; }
header .status b { color: #f8fafc; font-weight: 600; }
header .status a { color:#cbd5e1; }
header .status a:hover { color:#fff; text-decoration: none; }
header .logout { margin-left: 4px; font-size: 12px; opacity: .85; }
header .adm { color:#fcd34d !important; font-weight: 600; padding: 3px 10px; border-radius: 6px; background: rgba(252,211,77,.12); }

/* Theme toggle */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 2px;
  backdrop-filter: blur(6px);
}
.theme-toggle button {
  background: transparent; color: #cbd5e1;
  padding: 4px 10px; font-size: 11px; font-weight: 600;
  border-radius: 18px; box-shadow: none;
  transition: all .15s;
}
.theme-toggle button:hover {
  background: rgba(255,255,255,.08); color: #fff; transform: none;
  box-shadow: none;
}
.theme-toggle button.active {
  background: linear-gradient(135deg, #818cf8, #a78bfa);
  color: #fff; box-shadow: 0 1px 6px rgba(129,140,248,.35);
}

/* =========================================================
   Layout
   ========================================================= */
main { max-width: 1180px; margin: 24px auto; padding: 0 20px; display:flex; flex-direction:column; gap:20px; }
.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  padding: 22px 24px;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { box-shadow: var(--card-shadow-hover); }
.card h2 {
  margin: 0 0 18px;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 17px; font-weight: 700; letter-spacing: -.01em;
  color: var(--text);
  display:flex; align-items:center; gap: 10px;
}
.card h2:before {
  content: ""; display:inline-block; width: 4px; height: 18px;
  background: linear-gradient(180deg, #6366f1, #a855f7); border-radius: 2px;
  box-shadow: 0 0 12px rgba(168,85,247,.5);
}
.card.login { min-width: 340px; max-width: 420px; text-align: center; box-shadow: 0 16px 50px -10px rgba(99,102,241,.32); }
.card.login h2 {
  justify-content: center; font-size: 24px; margin-bottom: 8px;
  background: linear-gradient(90deg, #4f46e5, #db2777, #f59e0b);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; color: transparent;
}
.card.login h2:before { display: none; }
.card.login p.muted { text-align: center; }

/* =========================================================
   Form
   ========================================================= */
form label { display:block; margin-bottom: 12px; font-size: 12.5px; color: var(--text-subtle); font-weight: 500; }
form input[type=text], form input[type=number], form input[type=file],
form input[type=password], form input[type=email], form select {
  display:block; width:100%; padding: 9px 12px;
  font: inherit; color: var(--text);
  border: 1px solid var(--input-border); border-radius: 8px;
  margin-top: 6px; background: var(--input-bg);
  transition: border-color .15s, box-shadow .15s;
}
form input:focus, form select:focus {
  outline: none; border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--input-focus-ring);
}
.row { display:flex; gap:14px; }
.row label { flex:1; }
.actions { display:flex; gap:10px; margin-top: 14px; flex-wrap: wrap; }

/* =========================================================
   Buttons — shiny, gradient, subtle animation
   ========================================================= */
button, .btn {
  position: relative;
  font: inherit; font-weight: 600;
  padding: 9px 18px;
  background: var(--accent-grad);
  color:#fff; border: 0; border-radius: 8px; cursor:pointer;
  box-shadow: 0 1px 2px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.18);
  transition: transform .1s ease, box-shadow .2s ease, background .2s;
  overflow: hidden;
  isolation: isolate;
}
button::after, .btn::after {
  /* subtle shine that sweeps on hover */
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .5s ease;
  pointer-events: none;
  z-index: 1;
}
button:hover::after, .btn:hover::after { transform: translateX(100%); }
button:hover, .btn:hover { background: var(--accent-grad-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(79,70,229,.3); color: #fff; text-decoration: none; }
button:active { transform: translateY(0); box-shadow: 0 1px 2px rgba(15,23,42,.08); }
button:disabled { opacity: .55; cursor: wait; transform: none; }
button > *, .btn > * { position: relative; z-index: 2; }

button#stop-btn { background: var(--danger-grad); }
button#stop-btn:hover { background: var(--danger-grad-hover); box-shadow: 0 4px 14px rgba(220,38,38,.35); }
button#vm-start { background: var(--success-grad); }
button#vm-start:hover { background: linear-gradient(180deg, #16a34a, #15803d); box-shadow: 0 4px 14px rgba(22,163,74,.35); }
button#vm-stop { background: linear-gradient(180deg, #94a3b8, #64748b); }
button#vm-stop:hover { background: linear-gradient(180deg, #64748b, #475569); box-shadow: 0 4px 14px rgba(100,116,139,.3); }
button#mem-clear { background: linear-gradient(180deg, #06b6d4, #0891b2); }
button#mem-clear:hover { background: linear-gradient(180deg, #0891b2, #0e7490); box-shadow: 0 4px 14px rgba(8,145,178,.35); }
button.danger { background: var(--danger-grad); padding: 4px 10px; font-size: 12px; }
button.danger:hover { background: var(--danger-grad-hover); }
button.sm { padding: 4px 10px; font-size: 11.5px; }

/* =========================================================
   Table
   ========================================================= */
table { width:100%; border-collapse: separate; border-spacing: 0; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--divider); text-align:left; font-size: 13px; vertical-align: middle; color: var(--text); }
th { background: var(--table-head-bg); color: var(--text-subtle); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .02em; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--hover-row); }
table.compare td:first-child { font-weight: 600; color: var(--text-subtle); }

/* =========================================================
   Misc
   ========================================================= */
.muted { color: var(--text-muted); font-size: 12.5px; }
.small { font-size: 12px; }
.error { color:#dc2626; margin: 10px 0; font-size: 13px; padding: 8px 12px; background: rgba(254,242,242,.8); border: 1px solid rgba(254,202,202,.6); border-radius: 8px; }
[data-theme="dark"] .error, @media (prefers-color-scheme: dark) { [data-theme="auto"] .error { background: rgba(127,29,29,.2); border-color: rgba(239,68,68,.35); color: #fca5a5; } }
.v-pass { color: var(--pass); font-weight:700; }
.v-fail { color: var(--fail); font-weight:700; }
.v-unknown { color: var(--subtle); }

#log {
  background: var(--log-bg); color: var(--log-text); padding: 14px 16px;
  border-radius: 10px; border: 1px solid #1e293b;
  font: 12px/1.55 "JetBrains Mono", Consolas, Menlo, monospace;
  max-height: 360px; overflow:auto; white-space: pre-wrap;
  box-shadow: inset 0 2px 8px rgba(0,0,0,.3);
}
.live-meta { display:flex; gap: 22px; margin-bottom: 12px; font-size: 13px; color: var(--text-subtle); align-items: center; flex-wrap: wrap; }
.live-meta b { color: var(--text); font-weight: 700; }
.live-links { margin-bottom: 12px; font-size: 13px; }
.live-links a { margin-right: 10px; }

.preset-bar {
  display:flex; gap:10px; align-items:flex-end; margin-bottom: 16px; flex-wrap:wrap;
  padding: 12px 14px; background: var(--surface-alt); border-radius: 10px;
}
.preset-bar label { flex: 0 1 280px; margin: 0; }
.preset-bar button { padding: 9px 14px; }

pre.md {
  background: var(--md-bg); padding: 14px 16px; border-radius: 10px; border: 1px solid var(--divider);
  font: 12.5px/1.55 "JetBrains Mono", Consolas, monospace;
  white-space: pre-wrap; max-height: 480px; overflow:auto; color: var(--text-subtle);
}
.two { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(3,7,18,.6); display:flex; align-items:center; justify-content:center; z-index: 30; backdrop-filter: blur(6px); animation: fadeIn .2s ease; }
.modal-body { background: var(--card-bg); padding: 24px; border-radius: 14px; min-width: 380px; box-shadow: 0 20px 60px -10px rgba(15,23,42,.4); animation: slideUp .25s ease; border: 1px solid var(--card-border); }
.modal-body h3 { margin: 0 0 14px; font-size: 17px; font-weight: 700; }
@keyframes fadeIn { from {opacity:0} to {opacity:1} }
@keyframes slideUp { from {opacity:0; transform:translateY(10px)} to {opacity:1; transform:translateY(0)} }

/* Past files */
.past-files { border: 1px solid var(--divider); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; background: var(--past-bg); }
.past-files-head { margin-bottom: 8px; font-size: 13px; color: var(--text-subtle); }
.past-files ul { list-style: none; margin: 0; padding: 0; max-height: 200px; overflow: auto; }
.past-files li { padding: 6px 0; border-bottom: 1px dashed var(--divider); }
.past-files li:last-child { border-bottom: 0; }
.past-row { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; margin: 0; color: var(--text); }
.past-row .name { flex: 1; font-family: "JetBrains Mono", Consolas, monospace; font-size: 12px; color: var(--text-subtle); }
.past-row .meta { font-size: 11px; color: var(--text-muted); }
.past-row input[type=checkbox] { margin: 0; accent-color: #6366f1; width: 16px; height: 16px; }
.past-row .past-del { padding: 3px 8px; font-size: 11px; }

/* Button-links and OAuth */
.btn-link { display:inline-block; padding: 6px 14px; background: linear-gradient(180deg, #f59e0b, #d97706); color:#fff !important; border-radius: 8px; text-decoration:none; font-weight: 600; font-size: 12.5px; box-shadow: 0 2px 8px rgba(217,119,6,.3); transition: transform .1s, box-shadow .15s; }
.btn-link:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(217,119,6,.4); text-decoration: none; color: #fff; }
.btn-link-green { background: linear-gradient(180deg, #22c55e, #16a34a) !important; box-shadow: 0 2px 8px rgba(22,163,74,.3) !important; }
.btn-link-green:hover { box-shadow: 0 4px 12px rgba(22,163,74,.4) !important; }

.btn-google {
  width: 100%;
  display:flex; align-items:center; gap:10px; justify-content:center;
  background: #fff; color: #1f2937 !important;
  border: 1.5px solid #e5e7eb; font-weight: 600; padding: 10px 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
.btn-google::after { display: none; }
.btn-google:hover { background:#f9fafb; color:#1f2937 !important; border-color:#d1d5db; box-shadow: 0 2px 8px rgba(0,0,0,.08); transform: translateY(-1px); text-decoration: none; }
[data-theme="dark"] .btn-google, @media (prefers-color-scheme: dark) { [data-theme="auto"] .btn-google { background: #1a2036; color: #e2e8f0 !important; border-color: #2d3555; } }
.g-icon { display:inline-block; width:22px; height:22px; border-radius: 50%; background:conic-gradient(from 45deg,#4285F4,#34A853,#FBBC05,#EA4335); color:#fff; font-weight:700; text-align:center; line-height:22px; font-size:13px; flex-shrink: 0; }

.divider { text-align:center; color: var(--text-muted); margin: 18px 0; position:relative; font-size:11px; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.divider:before, .divider:after { content:""; position:absolute; top:50%; width: calc(50% - 24px); height:1px; background: linear-gradient(90deg, transparent, var(--divider), transparent); }
.divider:before { left:0; } .divider:after { right:0; }
.divider span { background: var(--card-bg); padding: 0 8px; }

.badge { display:inline-block; padding: 3px 10px; background: var(--badge-grad); color:#fff; border-radius: 12px; font-size: 11.5px; font-weight: 600; box-shadow: 0 1px 4px rgba(245,158,11,.3); }
.row-actions { display:flex; gap:6px; flex-wrap:wrap; }
.row-actions form { margin:0; display:inline; }
.row-actions button { padding: 4px 10px; font-size: 11.5px; }

/* Mobile */
@media (max-width: 720px) {
  header { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  header h1 { font-size: 17px; }
  header .status { flex-wrap: wrap; font-size: 12px; }
  main { padding: 0 12px; margin: 14px auto; gap: 14px; }
  .card { padding: 16px 16px; border-radius: 12px; }
  .card h2 { font-size: 15px; }
  .card.login { min-width: auto; width: 100%; }
  .row { flex-direction: column; gap: 4px; }
  table { font-size: 12px; }
  th, td { padding: 8px 6px; }
  .live-meta { flex-direction: column; gap: 4px; align-items: flex-start; }
  .preset-bar { flex-direction: column; align-items: stretch; padding: 10px 12px; }
  .preset-bar label { flex: auto; }
  #log { max-height: 240px; font-size: 11px; padding: 10px 12px; }
  .two { grid-template-columns: 1fr; }
  .modal-body { min-width: auto; width: calc(100vw - 32px); }
}