/* ============================================================
   sms-mood.com — tasarım sistemi
   Karanlık (varsayılan) + Aydınlık (cihaz tercihi / manuel geçiş)
   Slate-950 zemin · cam paneller · indigo→purple gradyanlar
   ============================================================ */
:root {
  color-scheme: dark;
  --bg: #020617;
  --bg-layers:
    radial-gradient(1100px 520px at 85% -12%, rgba(99, 102, 241, .13), transparent 62%),
    radial-gradient(900px 480px at -10% 30%, rgba(147, 51, 234, .09), transparent 60%),
    radial-gradient(800px 500px at 55% 115%, rgba(99, 102, 241, .07), transparent 65%);
  --surface: rgba(15, 23, 42, .55);
  --surface-2: rgba(15, 23, 42, .8);
  --surface-3: rgba(30, 41, 59, .55);
  --text: #f1f5f9;
  --body: #cbd5e1;
  --muted: #94a3b8;
  --faint: #64748b;
  --accent: #818cf8;
  --accent-soft: rgba(99, 102, 241, .12);
  --soft-text: #c7d2fe;
  --chip-text: #a5b4fc;
  --grad: linear-gradient(92deg, #6366f1, #9333ea);
  --grad-soft: linear-gradient(92deg, rgba(99, 102, 241, .16), rgba(147, 51, 234, .16));
  --grad-text: linear-gradient(92deg, #a5b4fc, #c084fc);
  --ok: #34d399;
  --ok-text: #34d399;
  --danger: #f87171;
  --danger-text: #f87171;
  --warn: #fbbf24;
  --warn-text: #fbbf24;
  --border: rgba(30, 41, 59, .8);
  --border-strong: rgba(51, 65, 85, .9);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px -12px rgba(0, 0, 0, .55);
  --glow: 0 8px 30px -6px rgba(99, 102, 241, .35);
  --inset-hl: inset 0 1px 0 rgba(255, 255, 255, .04);
  --input-bg: rgba(2, 6, 23, .55);
  --input-focus-bg: rgba(2, 6, 23, .8);
  --btn-outline-bg: rgba(15, 23, 42, .4);
  --head-bg: rgba(15, 23, 42, .6);
  --row-border: rgba(30, 41, 59, .6);
  --header-bg: rgba(2, 6, 23, .72);
  --footer-bg: rgba(2, 6, 23, .6);
  --panel-bg: rgba(2, 6, 23, .97);
  --order-bg: rgba(2, 6, 23, .4);
  --option-bg: #0f172a;
  --option-text: #e2e8f0;
  --sel-bg: rgba(99, 102, 241, .35);
  --sel-text: #ffffff;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, Menlo, monospace;
  --header-h: 62px;
}
/* Aydınlık tema — JS yoksa cihaz tercihi devralır */
@media (prefers-color-scheme: light) {
  html:not([data-theme]) {
    color-scheme: light;
    --bg: #f8fafc;
    --bg-layers:
      radial-gradient(1100px 520px at 85% -12%, rgba(99, 102, 241, .09), transparent 62%),
      radial-gradient(900px 480px at -10% 30%, rgba(147, 51, 234, .06), transparent 60%),
      radial-gradient(800px 500px at 55% 115%, rgba(99, 102, 241, .04), transparent 65%);
    --surface: rgba(255, 255, 255, .8);
    --surface-2: rgba(255, 255, 255, .95);
    --surface-3: rgba(241, 245, 249, .9);
    --text: #0f172a;
    --body: #334155;
    --muted: #64748b;
    --faint: #94a3b8;
    --accent: #4f46e5;
    --accent-soft: rgba(99, 102, 241, .1);
    --soft-text: #4338ca;
    --chip-text: #4f46e5;
    --grad-soft: linear-gradient(92deg, rgba(99, 102, 241, .12), rgba(147, 51, 234, .12));
    --grad-text: linear-gradient(92deg, #4f46e5, #9333ea);
    --ok: #059669;
    --ok-text: #047857;
    --danger: #dc2626;
    --danger-text: #b91c1c;
    --warn: #b45309;
    --warn-text: #92400e;
    --border: rgba(226, 232, 240, .9);
    --border-strong: rgba(203, 213, 225, .9);
    --shadow: 0 20px 45px -18px rgba(15, 23, 42, .16);
    --glow: 0 8px 26px -8px rgba(99, 102, 241, .4);
    --inset-hl: inset 0 1px 0 rgba(255, 255, 255, .7);
    --input-bg: rgba(255, 255, 255, .92);
    --input-focus-bg: #ffffff;
    --btn-outline-bg: rgba(255, 255, 255, .7);
    --head-bg: rgba(248, 250, 252, .95);
    --row-border: rgba(226, 232, 240, .8);
    --header-bg: rgba(255, 255, 255, .8);
    --footer-bg: rgba(255, 255, 255, .75);
    --panel-bg: rgba(255, 255, 255, .98);
    --order-bg: rgba(248, 250, 252, .8);
    --option-bg: #ffffff;
    --option-text: #1e293b;
    --sel-bg: rgba(99, 102, 241, .2);
    --sel-text: #1e293b;
  }
}
/* Aydınlık tema — boot script belirlediğinde */
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f8fafc;
  --bg-layers:
    radial-gradient(1100px 520px at 85% -12%, rgba(99, 102, 241, .09), transparent 62%),
    radial-gradient(900px 480px at -10% 30%, rgba(147, 51, 234, .06), transparent 60%),
    radial-gradient(800px 500px at 55% 115%, rgba(99, 102, 241, .04), transparent 65%);
  --surface: rgba(255, 255, 255, .8);
  --surface-2: rgba(255, 255, 255, .95);
  --surface-3: rgba(241, 245, 249, .9);
  --text: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --faint: #94a3b8;
  --accent: #4f46e5;
  --accent-soft: rgba(99, 102, 241, .1);
  --soft-text: #4338ca;
  --chip-text: #4f46e5;
  --grad-soft: linear-gradient(92deg, rgba(99, 102, 241, .12), rgba(147, 51, 234, .12));
  --grad-text: linear-gradient(92deg, #4f46e5, #9333ea);
  --ok: #059669;
  --ok-text: #047857;
  --danger: #dc2626;
  --danger-text: #b91c1c;
  --warn: #b45309;
  --warn-text: #92400e;
  --border: rgba(226, 232, 240, .9);
  --border-strong: rgba(203, 213, 225, .9);
  --shadow: 0 20px 45px -18px rgba(15, 23, 42, .16);
  --glow: 0 8px 26px -8px rgba(99, 102, 241, .4);
  --inset-hl: inset 0 1px 0 rgba(255, 255, 255, .7);
  --input-bg: rgba(255, 255, 255, .92);
  --input-focus-bg: #ffffff;
  --btn-outline-bg: rgba(255, 255, 255, .7);
  --head-bg: rgba(248, 250, 252, .95);
  --row-border: rgba(226, 232, 240, .8);
  --header-bg: rgba(255, 255, 255, .8);
  --footer-bg: rgba(255, 255, 255, .75);
  --panel-bg: rgba(255, 255, 255, .98);
  --order-bg: rgba(248, 250, 252, .8);
  --option-bg: #ffffff;
  --option-text: #1e293b;
  --sel-bg: rgba(99, 102, 241, .2);
  --sel-text: #1e293b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
body {
  background-color: var(--bg);
  background-image: var(--bg-layers);
  color: var(--body);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}
.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
main.container { flex: 1; padding: 36px 0 80px; }
a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--soft-text); }
h1, h2, h3 { color: var(--text); line-height: 1.2; letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 2.85rem); margin: 0 0 16px; font-weight: 800; }
h2 { font-size: clamp(1.2rem, 2.6vw, 1.45rem); margin: 0 0 12px; font-weight: 700; letter-spacing: -.015em; }
h3 { font-size: 1.02rem; margin: 0 0 8px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 8px 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
img, svg { max-width: 100%; }
::selection { background: var(--sel-bg); color: var(--sel-text); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); padding-block: 8px; flex-wrap: nowrap; }
.brand { font-weight: 800; font-size: 1.24rem; color: var(--text); letter-spacing: -.02em; white-space: nowrap; }
.brand span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand:hover { color: var(--text); }

.nav-toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle-input:checked ~ .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle-input:checked ~ .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-toggle-input:checked ~ .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle-input:focus-visible ~ .nav-toggle { outline: 2px solid var(--accent); outline-offset: 2px; }

.theme-toggle {
  width: 40px; height: 40px; flex: none; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}
.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(99, 102, 241, .55);
  color: var(--soft-text);
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, .35);
}
.theme-toggle:active { transform: translateY(0); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { display: block; }
.theme-toggle .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }
html[data-theme="light"] .theme-toggle .icon-sun { display: none; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .theme-toggle .icon-moon { display: block; }
  html:not([data-theme]) .theme-toggle .icon-sun { display: none; }
}

.nav-panel { display: flex; align-items: center; gap: 12px; flex: 1; }
.nav-links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted); padding: 8px 14px; border-radius: 12px; font-weight: 600; font-size: .93rem;
  white-space: nowrap; transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-3); }
.nav-links a[aria-current="page"] {
  color: var(--soft-text); background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, .28);
}
.nav-admin { display: inline-flex; align-items: center; gap: 6px; color: var(--ok) !important; }
.nav-admin:hover { background: rgba(52, 211, 153, .1) !important; }
.nav-auth { margin-left: auto; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.nav-auth .inline-form { display: inline-flex; margin: 0; }
.nav-user { color: var(--muted); font-size: .86rem; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-sm); padding: 11px 20px; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; font-family: inherit; line-height: 1.4;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  text-align: center;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn-primary:hover { filter: brightness(1.12); color: #fff; }
.btn-outline {
  border-color: var(--border-strong); color: var(--text); background: var(--btn-outline-bg);
}
.btn-outline:hover {
  border-color: rgba(99, 102, 241, .55); color: var(--soft-text);
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, .3);
}
.btn-ghost { color: var(--muted); background: transparent; }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: transparent; border-color: rgba(248, 113, 113, .4); color: var(--danger); }
.btn-danger:hover { background: rgba(248, 113, 113, .08); border-color: var(--danger); }
.btn-sm { padding: 8px 16px; font-size: .88rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .nav-toggle:focus-visible, .theme-toggle:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------- Cards & grids ---------- */
.card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), var(--inset-hl);
  padding: 28px; margin-bottom: 22px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card h2:first-child { margin-top: 0; }
.card-tight { padding: 22px; }
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: start; }

.icon-chip {
  width: 44px; height: 44px; border-radius: 14px; display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--grad-soft); color: var(--chip-text);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, .25);
  margin-bottom: 14px;
}
.icon-chip.green { background: rgba(52, 211, 153, .12); color: var(--ok-text); box-shadow: inset 0 0 0 1px rgba(52, 211, 153, .25); }
.icon-chip svg { display: block; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 24px; }
.hero .pill {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--accent-soft); color: var(--soft-text);
  border: 1px solid rgba(99, 102, 241, .3);
  box-shadow: 0 0 24px -6px rgba(99, 102, 241, .35);
  border-radius: 999px; padding: 6px 16px; font-size: .82rem; font-weight: 600; margin-bottom: 20px;
}
.hero h1 .grad {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { color: var(--muted); font-size: clamp(1rem, 2.2vw, 1.14rem); max-width: 640px; }
.hero-cta { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.hero-visual {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface-2);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 26px; box-shadow: var(--shadow), 0 0 50px -18px rgba(99, 102, 241, .4);
}
.hero-visual .row { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--row-border); font-size: .92rem; flex-wrap: wrap; }
.hero-visual .row:last-child { border-bottom: 0; }
.hero-visual .row .k { color: var(--muted); }
.hero-visual .row .v { font-family: var(--font-mono); text-align: right; }
.hero-visual .amount {
  font-family: var(--font-mono); font-size: clamp(1.2rem, 3.5vw, 1.5rem); font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); margin-right: 7px; animation: pulse 2s infinite; box-shadow: 0 0 10px rgba(52, 211, 153, .8); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.trust-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.trust-strip span {
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
  border-radius: 999px; padding: 7px 15px; font-size: .84rem;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface-2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}
table.table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 560px; }
.table th, .table td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--row-border); }
.table th { color: var(--muted); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; background: var(--head-bg); white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background .15s ease; }
.table tbody tr:hover td { background: rgba(99, 102, 241, .06); }
.price {
  font-family: var(--font-mono); font-weight: 700; white-space: nowrap;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stock { font-size: .78rem; font-weight: 600; padding: 4px 11px; border-radius: 999px; background: rgba(52, 211, 153, .12); color: var(--ok-text); white-space: nowrap; box-shadow: inset 0 0 0 1px rgba(52, 211, 153, .25); }
.stock.low { background: rgba(251, 191, 36, .14); color: var(--warn-text); box-shadow: inset 0 0 0 1px rgba(251, 191, 36, .3); }
.stock.out { background: rgba(100, 116, 139, .12); color: var(--muted); box-shadow: inset 0 0 0 1px rgba(100, 116, 139, .25); }

/* ---------- Status ---------- */
.status { padding: 4px 12px; border-radius: 999px; font-size: .76rem; font-weight: 700; white-space: nowrap; box-shadow: inset 0 0 0 1px rgba(127, 127, 127, .12); }
.status-waiting { background: rgba(251, 191, 36, .14); color: var(--warn-text); }
.status-received { background: rgba(52, 211, 153, .14); color: var(--ok-text); }
.status-cancelled, .status-expired { background: rgba(100, 116, 139, .13); color: var(--muted); }

/* ---------- Alerts ---------- */
.alert { border-radius: var(--radius-sm); padding: 14px 18px; margin: 16px 0; border: 1px solid; font-size: .95rem; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.alert-success { border-color: rgba(52, 211, 153, .4); color: var(--ok-text); background: rgba(52, 211, 153, .08); }
.alert-error, .alert-danger { border-color: rgba(248, 113, 113, .4); color: var(--danger-text); background: rgba(248, 113, 113, .08); }
.alert-info, .alert-warning { border-color: rgba(251, 191, 36, .35); color: var(--warn-text); background: rgba(251, 191, 36, .06); }

/* ---------- Forms ---------- */
form label { display: block; margin: 16px 0 7px; font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border-strong); color: var(--text);
  border-radius: var(--radius-sm); padding: 12px 14px; font-size: 16px; font-family: inherit; min-height: 48px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:hover, select:hover, textarea:hover { border-color: rgba(99, 102, 241, .4); }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99, 102, 241, .18); outline: none;
  background: var(--input-focus-bg);
}
select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
  padding-right: 44px; cursor: pointer;
}
select:disabled { opacity: .55; cursor: not-allowed; }
select option { background: var(--option-bg); color: var(--option-text); }
.form-help, .helptext { color: var(--muted); font-size: .84rem; margin-top: 5px; }
.errorlist { color: var(--danger-text); list-style: none; padding: 0; margin: 8px 0; font-size: .9rem; }
.visually-hidden { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Auth ---------- */
.auth-shell { display: flex; justify-content: center; padding: 26px 0 8px; }
.auth-card { width: 100%; max-width: 460px; }
.auth-card.wide { max-width: 560px; }
.auth-head { text-align: center; margin-bottom: 22px; }
.auth-head .brand { font-size: 1.1rem; }
.auth-head p { color: var(--muted); font-size: .95rem; margin-top: 6px; }
.auth-foot { text-align: center; margin-top: 6px; }

/* ---------- Wallet / deposit ---------- */
.wallet-balance {
  font-size: clamp(2rem, 5.5vw, 2.6rem); font-weight: 800; font-family: var(--font-mono);
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.wallet-balance small { font-size: 1.05rem; color: var(--muted); font-weight: 600; -webkit-text-fill-color: var(--muted); }
.amount-display {
  font-size: clamp(1.55rem, 6.5vw, 2.5rem); font-weight: 800; font-family: var(--font-mono);
  background: var(--input-bg); border: 1px dashed rgba(99, 102, 241, .5);
  padding: 18px 26px; border-radius: var(--radius-sm); display: inline-block; margin: 8px 0;
  background-image: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  max-width: 100%;
}
.qr-wrap {
  background: #fff; display: inline-block; padding: 16px; border-radius: 18px;
  box-shadow: 0 0 50px -12px rgba(99, 102, 241, .5);
}
.qr-wrap img { display: block; }
.copy-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 12px 0; }
.copy-row code {
  background: var(--input-bg); border: 1px solid var(--border-strong); padding: 10px 14px;
  border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: .92rem; word-break: break-all; color: var(--body);
}
.callout {
  border: 1px solid rgba(251, 191, 36, .35); background: rgba(251, 191, 36, .07);
  border-radius: var(--radius-sm); padding: 14px 18px; margin: 16px 0; color: var(--warn-text); font-size: .93rem;
}
.code-box {
  font-size: clamp(1.3rem, 7vw, 2.2rem); letter-spacing: .3em; font-family: var(--font-mono); font-weight: 700;
  background: var(--input-bg); border: 1px solid rgba(99, 102, 241, .45);
  box-shadow: 0 0 40px -12px rgba(99, 102, 241, .5), inset 0 0 24px rgba(99, 102, 241, .06);
  padding: 18px 22px; border-radius: var(--radius-sm); display: inline-block; margin: 8px 0;
  background-image: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  max-width: 100%; overflow-x: auto; word-break: break-all; letter-spacing: .3em;
}

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 18px 0; counter-reset: step; }
.steps li { padding: 9px 0 9px 42px; color: var(--muted); position: relative; }
.steps li::before {
  content: counter(step); counter-increment: step;
  position: absolute; left: 0; top: 9px; width: 27px; height: 27px; border-radius: 10px;
  background: var(--surface-3); color: var(--muted); font-size: .78rem; font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--border-strong);
  display: flex; align-items: center; justify-content: center;
}
.steps li.active { color: var(--text); }
.steps li.active::before { background: var(--grad); color: #fff; box-shadow: var(--glow); }
.steps li.done { color: var(--ok-text); }
.steps li.done::before { content: "✓"; background: rgba(52, 211, 153, .14); color: var(--ok-text); box-shadow: inset 0 0 0 1px rgba(52, 211, 153, .3); }

/* ---------- Orders ---------- */
.order-card {
  display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 17px 20px; margin-bottom: 13px;
  background: var(--order-bg); transition: border-color .2s ease, box-shadow .2s ease;
}
.order-card:hover { border-color: var(--border-strong); box-shadow: 0 8px 24px -10px rgba(99, 102, 241, .25); }
.order-card strong { color: var(--text); }
.order-meta { color: var(--muted); font-size: .88rem; }
.countdown-chip {
  font-family: var(--font-mono); background: var(--accent-soft); border: 1px solid rgba(99, 102, 241, .3);
  color: var(--soft-text); border-radius: 9px; padding: 3px 10px; font-size: .84rem;
}
.devices { list-style: none; padding: 0; }
.devices li { margin: 10px 0; }
.warn { color: var(--danger-text); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border); padding: 40px 0 24px; color: var(--muted); font-size: .9rem;
  background: var(--footer-bg);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-brand { font-size: 1.1rem; margin-top: 0; }
.footer-grid h3 { color: var(--text); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: 8px 0; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  border-top: 1px solid var(--row-border); margin-top: 28px; padding-top: 18px; font-size: .84rem;
}

/* ---------- Misc ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 7px; flex-wrap: wrap;
  background: var(--accent-soft); color: var(--soft-text);
  border: 1px solid rgba(99, 102, 241, .3);
  border-radius: 999px; padding: 5px 14px; font-size: .8rem; font-weight: 600;
}
.hero .pill { margin-bottom: 20px; padding: 6px 16px; font-size: .82rem; box-shadow: 0 0 24px -6px rgba(99, 102, 241, .35); }
.code-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.section { margin: 44px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.page-head { margin-bottom: 26px; }
.page-head p { color: var(--muted); max-width: 680px; }
.balance-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Hover polish (desktop) ---------- */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow), 0 12px 32px -12px rgba(99, 102, 241, .22);
  }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 32px -8px rgba(99, 102, 241, .5), inset 0 1px 0 rgba(255, 255, 255, .18); }
  .btn-outline:hover { transform: translateY(-1px); }
}

/* ---------- Tablet ---------- */
@media (max-width: 1023px) {
  .split { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
}

/* ---------- Mobil ---------- */
@media (max-width: 767px) {
  :root { --header-h: 56px; }
  .container { width: min(1120px, 100% - 2rem); }
  main.container { padding: 24px 0 60px; }

  .nav { gap: 10px; }
  .nav-toggle { display: inline-flex; }
  .nav-panel {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--panel-bg); border-bottom: 1px solid var(--border);
    padding: 12px 1rem 18px; box-shadow: var(--shadow);
    max-height: calc(100dvh - 100%); overflow-y: auto;
  }
  .nav-toggle-input:checked ~ .nav-panel { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-links a { padding: 13px 14px; font-size: 1rem; border-radius: 12px; }
  .nav-admin { margin-top: 4px; }
  .nav-auth {
    margin-left: 0; margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--border);
    flex-direction: column; align-items: stretch;
  }
  .nav-auth .btn { width: 100%; }
  .nav-auth .inline-form { display: flex; width: 100%; }
  .nav-user { text-align: center; max-width: none; padding-bottom: 4px; }

  .hero { padding: 30px 0 14px; }
  .split { grid-template-columns: 1fr; gap: 18px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .card { padding: 20px 18px; border-radius: 18px; }
  .card-tight { padding: 18px 16px; }
  .section { margin: 32px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .order-card { align-items: flex-start; flex-direction: column; }
  .order-card .copy-row { width: 100%; }
  .order-card .copy-row .btn { flex: 1; }

  .table th, .table td { padding: 11px 13px; }
  .copy-row code { flex: 1 1 100%; }
  .steps li { padding-left: 38px; }
  .balance-row { flex-direction: column; align-items: stretch; text-align: center; }
  .balance-row .btn { width: 100%; }
  .auth-shell { padding-top: 8px; }
}

@media (max-width: 379px) {
  .footer-grid { grid-template-columns: 1fr; }
  .brand { font-size: 1.08rem; }
}

/* ---------- Safe area (çentikli ekranlar) ---------- */
@media (min-width: 768px) {
  .container { width: min(1120px, 100% - 3rem); }
}
@supports (padding: max(0px)) {
  .container {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }
  .site-footer { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
}

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .live-dot { animation: none; }
  .btn, .card, .nav-toggle span, .order-card, .theme-toggle { transition: none; }
}

/* ---------- SEO: breadcrumb + FAQ list + checks ---------- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.86rem; margin: 4px 0 16px; color: var(--muted); flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span[aria-hidden] { opacity: 0.5; }
.faq-list { display: grid; gap: 14px; }
.faq-list h2, .faq-list h3 { font-size: 1.04rem; margin-bottom: 6px; }
ul.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
ul.checks li { padding-left: 30px; position: relative; }
ul.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 17px; height: 17px; border-radius: 50%; background: rgba(52, 211, 153, .16); border: 1.5px solid rgba(52, 211, 153, .7); }
ul.checks li::after { content: ""; position: absolute; left: 5px; top: 9.5px; width: 7px; height: 4px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }