/* ELX-ShellHub — dark cyberpunk theme with glow + subtle motion */

:root {
  --bg: #060912;
  --bg-2: #0a0f1a;
  --surface: rgba(17, 23, 38, 0.72);
  --surface-solid: #11172a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(0, 240, 255, 0.35);
  --text: #e6ecf5;
  --muted: #7a849a;
  --cyan: #00f0ff;
  --cyan-soft: rgba(0, 240, 255, 0.14);
  --pink: #ff4d8d;
  --pink-soft: rgba(255, 77, 141, 0.14);
  --mint: #00ff9f;
  --mint-soft: rgba(0, 255, 159, 0.14);
  --amber: #ffb347;
  --amber-soft: rgba(255, 179, 71, 0.14);
  --danger: #ff5366;
  --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.25), 0 0 40px rgba(0, 240, 255, 0.06);
  --shadow-glow-pink: 0 0 18px rgba(255, 77, 141, 0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", "Inter", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse 70% 50% at 18% 0%,  rgba(0, 240, 255, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 12%, rgba(255, 77, 141, 0.08), transparent 60%),
    radial-gradient(ellipse 100% 60% at 50% 110%, rgba(0, 255, 159, 0.06), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  animation: bg-shift 28s ease-in-out infinite alternate;
}

@keyframes bg-shift {
  0%   { background-position: 0% 0%, 100% 0%, 50% 100%; }
  100% { background-position: 5% 5%, 90% 8%, 55% 95%; }
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s, text-shadow 0.2s; }
a:hover { color: #5ff7ff; text-shadow: 0 0 10px rgba(0, 240, 255, 0.6); }

h1, h2, h3 { margin: 0 0 0.6rem; font-weight: 600; letter-spacing: 0.2px; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.15rem; color: #cfd6e2; }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace; }

/* ───── nav ───── */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.6rem;
  background: linear-gradient(180deg, rgba(11,17,30,0.95), rgba(11,17,30,0.6));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.55);
  animation: brand-flicker 6s ease-in-out infinite;
}
@keyframes brand-flicker {
  0%, 100% { opacity: 1; text-shadow: 0 0 12px rgba(0, 240, 255, 0.55); }
  47%      { opacity: 0.92; text-shadow: 0 0 6px rgba(0, 240, 255, 0.35); }
  51%      { opacity: 1;    text-shadow: 0 0 18px rgba(0, 240, 255, 0.7); }
}

.nav { display: flex; gap: 0.4rem; list-style: none; padding: 0; margin: 0; flex: 1; }
.nav a {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  color: #b6bdcc;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}
.nav a:hover { color: var(--text); background: rgba(0, 240, 255, 0.06); border-color: var(--border); }
.nav a.active {
  color: var(--cyan);
  background: var(--cyan-soft);
  border-color: var(--border-strong);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.15);
}

.useractions { display: flex; align-items: center; gap: 0.8rem; }
form.inline { margin: 0; display: inline; }

/* ───── layout ───── */
.container {
  max-width: 1400px;
  margin: 1.4rem auto 4rem;
  padding: 0 1.4rem;
  animation: fade-in 0.45s ease;
}
.container.narrow { max-width: 480px; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.2rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
  transition: border-color 0.25s, box-shadow 0.25s;
  overflow-x: auto;
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-glow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  border: 1px solid var(--border);
}
.section-tag.online  { color: var(--mint);  background: var(--mint-soft);  border-color: rgba(0,255,159,0.3); }
.section-tag.pending { color: var(--amber); background: var(--amber-soft); border-color: rgba(255,179,71,0.35); }
.section-tag.offline { color: var(--muted); background: rgba(255,255,255,0.04); }

/* ───── tables ───── */
table.devices {
  width: auto;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
}
table.devices th,
table.devices td {
  white-space: nowrap;        /* never wrap — column grows instead */
  vertical-align: middle;
}
table.devices th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-bottom: 1px solid var(--border);
}
table.devices td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
table.devices tbody tr {
  transition: background 0.18s;
}
table.devices tbody tr:hover { background: rgba(0, 240, 255, 0.045); }

td.actions { text-align: right; white-space: nowrap; }
td.actions form { display: inline; }
td.actions .btn { margin-left: 0.4rem; }

/* online dot */
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.dot.green {
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(0, 255, 159, 0.6);
  animation: pulse-green 1.6s ease-in-out infinite;
}
.dot.amber {
  background: var(--amber);
  box-shadow: 0 0 8px rgba(255, 179, 71, 0.8);
}
.dot.gray { background: #45506a; }

@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(0, 255, 159, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(0, 255, 159, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 159, 0); }
}

.empty { color: var(--muted); font-style: italic; padding: 1rem 0; }

/* ───── buttons ───── */
.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.btn:hover { border-color: var(--border-strong); background: rgba(0,240,255,0.06); }

.btn-primary {
  background: linear-gradient(180deg, rgba(0,240,255,0.18), rgba(0,240,255,0.08));
  border-color: rgba(0,240,255,0.45);
  color: #d6fbff;
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.18);
}
.btn-primary:hover {
  background: linear-gradient(180deg, rgba(0,240,255,0.32), rgba(0,240,255,0.16));
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.45);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 0 14px rgba(0, 240, 255, 0.3); }

.btn-success {
  background: linear-gradient(180deg, rgba(0,255,159,0.18), rgba(0,255,159,0.08));
  border-color: rgba(0,255,159,0.45);
  color: #c8ffe6;
  box-shadow: 0 0 12px rgba(0, 255, 159, 0.18);
}
.btn-success:hover {
  background: linear-gradient(180deg, rgba(0,255,159,0.3), rgba(0,255,159,0.14));
  box-shadow: 0 0 24px rgba(0, 255, 159, 0.45);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(180deg, rgba(255,77,141,0.18), rgba(255,77,141,0.08));
  border-color: rgba(255,77,141,0.45);
  color: #ffd7e5;
}
.btn-danger:hover {
  background: linear-gradient(180deg, rgba(255,77,141,0.3), rgba(255,77,141,0.14));
  box-shadow: var(--shadow-glow-pink);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }

/* ───── forms ───── */
.form { display: flex; flex-direction: column; gap: 0.9rem; }
.form label { display: block; font-size: 0.78rem; letter-spacing: 0.6px; color: var(--muted); margin-bottom: 0.3rem; text-transform: uppercase; }
.form input[type=text], .form input[type=password] {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.18s ease;
}
.form input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15), 0 0 20px rgba(0, 240, 255, 0.18);
}

.auth-card {
  max-width: 380px;
  margin: 8vh auto 0;
  padding: 2.2rem 2.2rem 1.8rem;
}
.auth-card h1 {
  text-align: center;
  letter-spacing: 1px;
  margin-bottom: 1.4rem;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

/* ───── flash ───── */
.flash {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  animation: fade-in 0.3s ease;
}
.flash.error   { color: #ffd7e5; background: var(--pink-soft); border-color: rgba(255,77,141,0.35); }
.flash.success { color: #c8ffe6; background: var(--mint-soft); border-color: rgba(0,255,159,0.3); }
.flash.info    { color: #d6fbff; background: var(--cyan-soft); border-color: var(--border-strong); }

/* ───── toast (live SSE notifications) ───── */
#toasts { position: fixed; right: 1.2rem; bottom: 1.2rem; display: flex; flex-direction: column; gap: 0.6rem; z-index: 50; pointer-events: none; }
.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 360px;
  padding: 0.9rem 1.1rem;
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-glow);
  animation: slide-in-right 0.32s ease, glow-pulse 2.6s ease-in-out infinite;
}
.toast strong { color: var(--cyan); }
.toast .toast-meta { color: var(--muted); font-size: 0.78rem; margin-top: 0.3rem; }

@keyframes slide-in-right {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 18px rgba(0, 240, 255, 0.18), 0 0 0 1px rgba(0, 240, 255, 0.25); }
  50%      { box-shadow: 0 0 28px rgba(0, 240, 255, 0.45), 0 0 0 1px rgba(0, 240, 255, 0.55); }
}

/* tag attached for newly-arrived rows */
.row-flash {
  animation: row-pop 1.2s ease;
}
@keyframes row-pop {
  0%   { background: rgba(0, 240, 255, 0.18); }
  100% { background: transparent; }
}

/* ───── inline rename + tiny icon buttons ───── */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  padding: 0;
  margin-left: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  vertical-align: middle;
  font-family: inherit;
}
.btn-icon:hover { color: var(--cyan); border-color: var(--border-strong); box-shadow: 0 0 8px rgba(0,240,255,0.25); }
.btn-icon.copy-ok { color: var(--mint); border-color: rgba(0,255,159,0.5); }

.editable { display: inline-flex; align-items: center; gap: 0.2rem; }
.editable .display { white-space: nowrap; }

td.name-cell { white-space: nowrap; min-width: 140px; vertical-align: middle; }
.name-row { display: inline-flex; align-items: center; gap: 0.45rem; white-space: nowrap; }
.name-row .dot { margin: 0; }

input.inline-input {
  padding: 0.25rem 0.5rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  color: var(--text);
  font: inherit;
}
input.inline-input:focus { outline: none; box-shadow: 0 0 0 2px rgba(0,240,255,0.2); }
input.inline-input.rename-input { width: 160px; font-weight: 600; }
input.inline-input.notes-input  { width: 220px; }

.notes-cell .display { display: inline-block; white-space: nowrap; vertical-align: middle; }

.ssh-cmd { white-space: nowrap; }

.ssh-line { display: inline-flex; align-items: center; gap: 0.4rem; }
.ssh-cmd { font-size: 12px; color: var(--text); opacity: 0.85; }
.last-seen { white-space: nowrap; }
.last-seen.stale { color: var(--amber); }