/* RailMentor Geliştirici Paneli: glass tema.
   Renkler :root değişkenlerinde. Varsayılan koyu; açık tema sistem tercihiyle
   ya da data-theme="light" ile gelir. */

:root {
  --bg-1: #070b1f;
  --bg-2: #15103a;
  --bg-3: #2a1458;
  --blob-1: rgba(99, 102, 241, 0.55);
  --blob-2: rgba(168, 85, 247, 0.45);
  --blob-3: rgba(6, 182, 212, 0.32);
  --blob-4: rgba(236, 72, 153, 0.28);

  --glass: rgba(255, 255, 255, 0.065);
  --glass-strong: rgba(255, 255, 255, 0.1);
  --glass-hover: rgba(255, 255, 255, 0.095);
  --glass-border: rgba(255, 255, 255, 0.13);
  --glass-highlight: rgba(255, 255, 255, 0.18);
  --shadow: 0 10px 40px rgba(2, 4, 20, 0.45), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  --glow: 0 0 0 1px rgba(165, 180, 252, 0.25), 0 12px 48px rgba(99, 102, 241, 0.25);

  --text: #eceefb;
  --text-strong: #ffffff;
  --muted: #a6abcb;
  --accent: #a5b4fc;
  --accent-strong: #818cf8;
  --accent-grad: linear-gradient(135deg, #6366f1, #a855f7);
  --on-accent: #ffffff;

  --ok: #4ade80;
  --ok-bg: rgba(34, 197, 94, 0.16);
  --warn: #fbbf24;
  --warn-bg: rgba(245, 158, 11, 0.16);
  --err: #f87171;
  --err-bg: rgba(239, 68, 68, 0.17);
  --info: #7dd3fc;
  --info-bg: rgba(56, 189, 248, 0.15);

  --ring-track: rgba(255, 255, 255, 0.1);
  --term-bg: rgba(3, 6, 22, 0.55);
  --term-text: #d6dbff;
  --input-bg: rgba(255, 255, 255, 0.06);
  --focus: #c4b5fd;
  --backdrop: rgba(4, 6, 20, 0.55);

  --radius: 18px;
  --radius-sm: 12px;
  --font: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "SF Pro Text", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-1: #eef1ff;
    --bg-2: #f3efff;
    --bg-3: #fbf1ff;
    --blob-1: rgba(129, 140, 248, 0.45);
    --blob-2: rgba(192, 132, 252, 0.4);
    --blob-3: rgba(34, 211, 238, 0.28);
    --blob-4: rgba(244, 114, 182, 0.26);
    --glass: rgba(255, 255, 255, 0.55);
    --glass-strong: rgba(255, 255, 255, 0.72);
    --glass-hover: rgba(255, 255, 255, 0.68);
    --glass-border: rgba(99, 102, 241, 0.16);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --shadow: 0 10px 36px rgba(49, 46, 129, 0.12), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    --glow: 0 0 0 1px rgba(99, 102, 241, 0.25), 0 12px 40px rgba(99, 102, 241, 0.18);
    --text: #1e1b4b;
    --text-strong: #0f0c35;
    --muted: #4f5378;
    --accent: #4f46e5;
    --accent-strong: #4338ca;
    --ok: #15803d;
    --ok-bg: rgba(34, 197, 94, 0.15);
    --warn: #a16207;
    --warn-bg: rgba(245, 158, 11, 0.18);
    --err: #b91c1c;
    --err-bg: rgba(239, 68, 68, 0.13);
    --info: #0369a1;
    --info-bg: rgba(14, 165, 233, 0.13);
    --ring-track: rgba(79, 70, 229, 0.12);
    --term-bg: rgba(255, 255, 255, 0.62);
    --term-text: #1f2147;
    --input-bg: rgba(255, 255, 255, 0.7);
    --focus: #6d28d9;
    --backdrop: rgba(30, 27, 75, 0.25);
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg-1: #eef1ff;
  --bg-2: #f3efff;
  --bg-3: #fbf1ff;
  --blob-1: rgba(129, 140, 248, 0.45);
  --blob-2: rgba(192, 132, 252, 0.4);
  --blob-3: rgba(34, 211, 238, 0.28);
  --blob-4: rgba(244, 114, 182, 0.26);
  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.72);
  --glass-hover: rgba(255, 255, 255, 0.68);
  --glass-border: rgba(99, 102, 241, 0.16);
  --glass-highlight: rgba(255, 255, 255, 0.9);
  --shadow: 0 10px 36px rgba(49, 46, 129, 0.12), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  --glow: 0 0 0 1px rgba(99, 102, 241, 0.25), 0 12px 40px rgba(99, 102, 241, 0.18);
  --text: #1e1b4b;
  --text-strong: #0f0c35;
  --muted: #4f5378;
  --accent: #4f46e5;
  --accent-strong: #4338ca;
  --ok: #15803d;
  --ok-bg: rgba(34, 197, 94, 0.15);
  --warn: #a16207;
  --warn-bg: rgba(245, 158, 11, 0.18);
  --err: #b91c1c;
  --err-bg: rgba(239, 68, 68, 0.13);
  --info: #0369a1;
  --info-bg: rgba(14, 165, 233, 0.13);
  --ring-track: rgba(79, 70, 229, 0.12);
  --term-bg: rgba(255, 255, 255, 0.62);
  --term-text: #1f2147;
  --input-bg: rgba(255, 255, 255, 0.7);
  --focus: #6d28d9;
  --backdrop: rgba(30, 27, 75, 0.25);
  color-scheme: light;
}

/* ── Temel ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%) fixed;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
[hidden] { display: none !important; }
h1, h2, h3 { color: var(--text-strong); margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.02rem; }
h3 { font-size: 0.92rem; }
p { margin: 0; }
a { color: var(--accent); }
code, .mono { font-family: var(--mono); font-size: 0.86em; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.num, td, .stat-value, .ring-value { font-variant-numeric: tabular-nums; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ── Arka plan ve bloblar ───────────────────────────────────────────── */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  width: 46vmax;
  height: 46vmax;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.9;
  will-change: transform;
}
.blob-1 { background: radial-gradient(circle at 30% 30%, var(--blob-1), transparent 65%); top: -16vmax; left: -10vmax; animation: drift-1 38s ease-in-out infinite alternate; }
.blob-2 { background: radial-gradient(circle at 60% 40%, var(--blob-2), transparent 65%); top: 10vmax; right: -16vmax; animation: drift-2 44s ease-in-out infinite alternate; }
.blob-3 { background: radial-gradient(circle at 50% 50%, var(--blob-3), transparent 65%); bottom: -20vmax; left: 18vmax; animation: drift-3 52s ease-in-out infinite alternate; }
.blob-4 { background: radial-gradient(circle at 50% 50%, var(--blob-4), transparent 65%); top: 40vmax; left: -18vmax; width: 34vmax; height: 34vmax; animation: drift-2 60s ease-in-out infinite alternate-reverse; }

@keyframes drift-1 { to { transform: translate(14vmax, 10vmax) scale(1.12); } }
@keyframes drift-2 { to { transform: translate(-12vmax, 8vmax) scale(0.92); } }
@keyframes drift-3 { to { transform: translate(8vmax, -12vmax) scale(1.08); } }

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none !important; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ── Glass ─────────────────────────────────────────────────────────── */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
}
.card {
  padding: 18px 20px;
  transition: box-shadow 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
  min-width: 0;
}
.card:hover { box-shadow: var(--shadow), var(--glow); background: var(--glass-hover); }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.card-head .muted { font-size: 0.82rem; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── Giriş ─────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.login-card {
  position: relative;
  width: min(400px, 100%);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.login-theme { position: absolute; top: 14px; right: 14px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand strong { display: block; color: var(--text-strong); font-size: 1rem; letter-spacing: -0.01em; }
.brand small { display: block; color: var(--muted); font-size: 0.78rem; }
.brand-lg strong { font-size: 1.2rem; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent-grad);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
  flex: none;
}
.brand-mark svg { width: 20px; height: 20px; stroke: #fff; stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ── Form ──────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.field input, .field select, input.input, select.input {
  font: inherit;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 11px;
  padding: 10px 12px;
  min-height: 40px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
select.input, .field select { padding-right: 30px; }
select option { color: #111; }
.field input:focus, input.input:focus, select.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent);
}
.form-error { color: var(--err); background: var(--err-bg); padding: 8px 12px; border-radius: 10px; font-size: 0.86rem; }
.form-ok { color: var(--ok); background: var(--ok-bg); padding: 8px 12px; border-radius: 10px; font-size: 0.86rem; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1 1 200px; min-width: 0; }

/* ── Düğmeler ──────────────────────────────────────────────────────── */
.btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 11px;
  border: 1px solid var(--glass-border);
  background: var(--glass-strong);
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.1s, opacity 0.2s;
  white-space: nowrap;
}
.btn:hover { background: var(--glass-hover); box-shadow: var(--glow); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: progress; box-shadow: none; }
.btn-primary { background: var(--accent-grad); color: var(--on-accent); border-color: transparent; box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35); }
.btn-primary:hover { background: var(--accent-grad); filter: brightness(1.08); }
.btn-danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: var(--err-bg); }
.btn-danger:hover { background: color-mix(in srgb, var(--err) 24%, transparent); }
.btn-danger.solid { background: #dc2626; color: #fff; border-color: transparent; }
.btn-sm { min-height: 30px; padding: 4px 10px; font-size: 0.8rem; border-radius: 9px; }
.btn-block { width: 100%; min-height: 42px; }
.icon-btn {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  transition: background-color 0.2s, box-shadow 0.2s;
}
.icon-btn:hover { background: var(--glass-hover); box-shadow: var(--glow); }
.icon-btn svg, .nav svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-right-color: transparent;
  animation: spin 0.7s linear infinite;
  flex: none;
}
.spinning svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Kabuk ─────────────────────────────────────────────────────────── */
.shell {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  gap: 18px;
  min-height: 100%;
  padding: 18px;
}
.sidebar {
  position: sticky;
  top: 18px;
  height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px 14px;
  overflow-y: auto;
}
.sidebar .brand { padding: 0 8px; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav button {
  font: inherit;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: none;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  font-weight: 550;
  transition: background-color 0.2s, color 0.2s;
}
.nav button:hover { background: var(--glass-hover); color: var(--text); }
.nav button[aria-current="page"] {
  background: var(--glass-strong);
  border-color: var(--glass-border);
  color: var(--text-strong);
  box-shadow: inset 3px 0 0 var(--accent-strong);
}
.nav button[aria-current="page"] svg { stroke: var(--accent); }
.sidebar-foot { margin-top: auto; display: flex; align-items: center; gap: 8px; padding: 8px 10px 0; font-size: 0.85rem; }

.main-col { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 4px 2px; }
.topbar-title { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.topbar-actions { display: flex; gap: 8px; }
.menu-toggle { display: none; }
.view { display: flex; flex-direction: column; gap: 18px; outline: none; padding-bottom: 32px; }
.drawer-backdrop { position: fixed; inset: 0; background: var(--backdrop); z-index: 40; }

/* ── Izgara ────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.span-2 { grid-column: span 2; }

/* ── Durum rozetleri ───────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.6;
  white-space: nowrap;
  border: 1px solid transparent;
  background: var(--glass-strong);
  color: var(--muted);
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-ok { color: var(--ok); background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.pill-warn { color: var(--warn); background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.pill-err { color: var(--err); background: var(--err-bg); border-color: color-mix(in srgb, var(--err) 30%, transparent); }
.pill-info { color: var(--info); background: var(--info-bg); border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-ok { background: var(--ok); box-shadow: 0 0 0 4px var(--ok-bg); }

/* ── Ölçerler ──────────────────────────────────────────────────────── */
.gauges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.gauge { display: flex; align-items: center; gap: 16px; }
.ring { position: relative; width: 92px; height: 92px; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; }
.ring .track { stroke: var(--ring-track); }
.ring .bar { stroke-linecap: round; transition: stroke-dashoffset 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), stroke 0.3s; }
.ring .bar.ok { stroke: var(--ok); }
.ring .bar.warn { stroke: var(--warn); }
.ring .bar.err { stroke: var(--err); }
.ring .bar.accent { stroke: var(--accent-strong); }
.ring-value {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--text-strong);
}
.gauge-label { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.gauge-label strong { color: var(--text-strong); font-size: 0.95rem; }
.gauge-label span { color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }

/* ── İstatistik ve anahtar/değer ───────────────────────────────────── */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-label { color: var(--muted); font-size: 0.8rem; font-weight: 550; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--text-strong); letter-spacing: -0.02em; line-height: 1.2; }
.stat-sub { color: var(--muted); font-size: 0.8rem; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 18px; margin: 0; }
.kv dt { color: var(--muted); font-size: 0.85rem; }
.kv dd { margin: 0; color: var(--text); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

/* ── Site kartları ─────────────────────────────────────────────────── */
.site { display: flex; flex-direction: column; gap: 10px; padding: 16px 18px; }
.site-host { font-weight: 650; color: var(--text-strong); overflow-wrap: anywhere; font-size: 0.92rem; }
.site-path { color: var(--muted); font-size: 0.78rem; overflow-wrap: anywhere; }
.site-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.site-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.site-error { color: var(--err); font-size: 0.78rem; overflow-wrap: anywhere; }

/* ── Tablolar ──────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--glass-border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
tbody tr { transition: background-color 0.15s; }
tbody tr:hover { background: var(--glass-hover); }
tbody tr:last-child td { border-bottom: none; }
td.right, th.right { text-align: right; }
td .sub { display: block; color: var(--muted); font-size: 0.76rem; }
.empty { color: var(--muted); padding: 18px 4px; text-align: center; }

/* ── Terminal kutusu ───────────────────────────────────────────────── */
.term {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--term-text);
  background: var(--term-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 0;
  max-height: 460px;
  overflow: auto;
  white-space: pre;
  tab-size: 4;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.term.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.term.tall { max-height: 68vh; }
.term-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 14px 0 8px; flex-wrap: wrap; }
.term-head:first-child { margin-top: 0; }
details > summary { cursor: pointer; color: var(--muted); font-size: 0.86rem; margin-top: 12px; }
details[open] > summary { margin-bottom: 8px; }

/* ── Uyarı şeridi ──────────────────────────────────────────────────── */
.banner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: 0.88rem;
}
.banner-warn { color: var(--warn); background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.card-warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--warn) 25%, transparent), var(--shadow, 0 10px 30px rgba(0,0,0,.25)); }
.card-warn h2 { color: var(--warn); }
.banner-err { color: var(--err); background: var(--err-bg); border-color: color-mix(in srgb, var(--err) 35%, transparent); }
.banner-ok { color: var(--ok); background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }

/* ── Yükleniyor ────────────────────────────────────────────────────── */
.loading { display: flex; align-items: center; gap: 10px; color: var(--muted); padding: 22px 4px; }
.skeleton {
  height: 14px;
  border-radius: 7px;
  background: linear-gradient(90deg, var(--glass) 0%, var(--glass-strong) 50%, var(--glass) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Modal ─────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--backdrop);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: fade 0.18s ease;
}
.modal {
  width: min(520px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--glass-strong);
  animation: pop 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal.wide { width: min(880px, 100%); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.modal code { background: var(--term-bg); padding: 2px 6px; border-radius: 6px; overflow-wrap: anywhere; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.98); } }

/* ── Bildirimler ───────────────────────────────────────────────────── */
.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(380px, calc(100vw - 32px));
}
.toast {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 16px;
  font-size: 0.88rem;
  background: var(--glass-strong);
  animation: pop 0.2s ease;
  border-left: 3px solid var(--accent-strong);
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
.toast.warn { border-left-color: var(--warn); }
.toast strong { display: block; color: var(--text-strong); }

/* ── Duyarlı ───────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .gauges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); padding: 12px 16px; gap: 14px; }
  .menu-toggle { display: inline-grid; }
  .sidebar {
    position: fixed;
    z-index: 50;
    top: 12px;
    bottom: 12px;
    left: 12px;
    height: auto;
    width: min(280px, calc(100vw - 48px));
    transform: translateX(calc(-100% - 24px));
    transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
    background: var(--glass-strong);
  }
  .sidebar.open { transform: none; }
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  h1 { font-size: 1.15rem; }
  .card { padding: 16px; }
}
@media (max-width: 520px) {
  .gauges { grid-template-columns: minmax(0, 1fr); }
  .stat-value { font-size: 1.35rem; }
  .topbar-title .muted { display: none; }
}