/* ============================================================
   فروشگاه سرور مجازی — سیستم طراحی
   مفهوم: «مسیر شبکه» میان دو نقطه ژئوگرافیک (مسکو / آمستردام)
   پالت: عمیق و فنی، با دو لهجه‌رنگ اختصاصی هر لوکیشن
   ============================================================ */

:root {
  /* پالت پایه */
  --bg-deep:      #0a0e14;
  --bg-panel:     #11161f;
  --bg-panel-2:   #161c28;
  --line:         #232b3a;
  --line-soft:    #1a212e;
  --text-hi:      #eef1f6;
  --text-mid:     #9aa6ba;
  --text-low:     #5e6b81;

  /* لهجه دو لوکیشن */
  --ru-accent:    #ff5d5d;   /* روسیه - مسکو */
  --ru-accent-dim: #4a2424;
  --nl-accent:    #ff8a2b;   /* هلند - آمستردام */
  --nl-accent-dim: #4a3318;

  /* رنگ سیستمی */
  --ok:           #3ddc97;
  --warn:         #ffc857;
  --err:          #ff5d5d;
  --link:         #6ea8ff;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --font-display: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
  --font-body: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255,93,93,0.10), transparent 60%),
    radial-gradient(ellipse 900px 500px at 85% 0%, rgba(255,138,43,0.10), transparent 60%);
  color: var(--text-hi);
  font-family: var(--font-body);
  direction: rtl;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

::selection { background: var(--nl-accent); color: #14110a; }

:focus-visible {
  outline: 2px solid var(--nl-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,20,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand .dot-route {
  width: 22px; height: 22px;
  position: relative;
  flex-shrink: 0;
}
.brand .dot-route::before,
.brand .dot-route::after {
  content: '';
  position: absolute;
  width: 7px; height: 7px;
  border-radius: 50%;
  top: 7px;
}
.brand .dot-route::before { right: 0; background: var(--ru-accent); box-shadow: 0 0 8px var(--ru-accent); }
.brand .dot-route::after { left: 0; background: var(--nl-accent); box-shadow: 0 0 8px var(--nl-accent); }
.brand .dot-route { background: linear-gradient(90deg, var(--ru-accent), var(--nl-accent)); -webkit-mask: none; }
.brand .dot-route .line {
  position: absolute;
  top: 10px; right: 7px; left: 7px;
  height: 1px;
  background: linear-gradient(90deg, var(--ru-accent), var(--nl-accent));
  opacity: 0.6;
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: 0.92rem;
  color: var(--text-mid);
  transition: color 0.15s;
}
.main-nav a:hover { color: var(--text-hi); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(90deg, var(--ru-accent), var(--nl-accent));
  color: #0a0e14;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text-hi);
}
.btn-ghost:hover { border-color: var(--text-mid); background: var(--bg-panel); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-danger { background: var(--err); color: #14060a; }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 60px;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-mid);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(61,220,151,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61,220,151,0.5); }
  70% { box-shadow: 0 0 0 7px rgba(61,220,151,0); }
  100% { box-shadow: 0 0 0 0 rgba(61,220,151,0); }
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  max-width: 820px;
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--ru-accent), var(--nl-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.08rem;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 0 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* مسیر شبکه - عنصر امضای صفحه */
.route-map {
  margin-top: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.route-map::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  pointer-events: none;
}
.route-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  gap: 24px;
}
.route-node { text-align: center; flex: 0 0 auto; }
.route-node .city-dot {
  width: 14px; height: 14px; border-radius: 50%;
  margin: 0 auto 14px;
}
.route-node.ru .city-dot { background: var(--ru-accent); box-shadow: 0 0 0 5px var(--ru-accent-dim); }
.route-node.nl .city-dot { background: var(--nl-accent); box-shadow: 0 0 0 5px var(--nl-accent-dim); }
.route-node .city-name { font-weight: 700; font-size: 1.05rem; }
.route-node .city-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-low); margin-top: 4px; }
.route-line {
  flex: 1 1 auto;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--ru-accent) 0 8px, transparent 8px 14px);
  position: relative;
  min-width: 80px;
}
.route-line::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--ru-accent), var(--nl-accent));
  -webkit-mask: repeating-linear-gradient(90deg, #000 0 8px, transparent 8px 14px);
  mask: repeating-linear-gradient(90deg, #000 0 8px, transparent 8px 14px);
}
.route-stat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-low);
  position: absolute;
  top: -22px; left: 50%; transform: translateX(-50%);
  white-space: nowrap;
}

/* ---------- Section ---------- */
.section { padding: 72px 0; }
.section-head { margin-bottom: 40px; max-width: 640px; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--nl-accent);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 1.9rem; font-weight: 800; margin: 0 0 10px; letter-spacing: -0.01em; }
.section-head p { color: var(--text-mid); margin: 0; }

/* ---------- Location tabs ---------- */
.loc-tabs {
  display: inline-flex;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 32px;
  gap: 4px;
}
.loc-tab {
  padding: 10px 22px;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-mid);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}
.loc-tab .flag-dot { width: 8px; height: 8px; border-radius: 50%; }
.loc-tab[data-loc="msk"] .flag-dot { background: var(--ru-accent); }
.loc-tab[data-loc="ams"] .flag-dot { background: var(--nl-accent); }
.loc-tab.active { background: var(--bg-panel-2); color: var(--text-hi); }
.loc-tab.active[data-loc="msk"] { box-shadow: inset 0 0 0 1px rgba(255,93,93,0.4); }
.loc-tab.active[data-loc="ams"] { box-shadow: inset 0 0 0 1px rgba(255,138,43,0.4); }

/* ---------- Plan cards ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.plan-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
}
.plan-card:hover { border-color: var(--text-low); transform: translateY(-2px); }
.plan-card .plan-name { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.plan-card .plan-tag { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-low); margin-bottom: 20px; }
.plan-specs {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
}
.plan-spec { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--text-mid); }
.plan-spec strong { color: var(--text-hi); font-family: var(--font-mono); font-weight: 600; }
.plan-price { margin-bottom: 6px; }
.plan-price .amount { font-size: 1.8rem; font-weight: 800; font-family: var(--font-mono); }
.plan-price .period { font-size: 0.85rem; color: var(--text-mid); }
.plan-price .old-amount { font-size: 0.85rem; color: var(--text-low); text-decoration: line-through; margin-inline-start: 6px; }
.plan-period-select {
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  color: var(--text-hi);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font-family: inherit;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 48px 0 28px;
  margin-top: 60px;
  color: var(--text-low);
  font-size: 0.86rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 { color: var(--text-hi); font-size: 0.88rem; margin: 0 0 14px; }
.footer-grid ul li { margin-bottom: 9px; }
.footer-grid a:hover { color: var(--text-hi); }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Forms (auth pages) ---------- */
.auth-wrap {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.auth-card h1 { font-size: 1.4rem; margin: 0 0 6px; }
.auth-card .sub { color: var(--text-mid); font-size: 0.88rem; margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-mid); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  color: var(--text-hi);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--nl-accent);
}
.field-hint { font-size: 0.76rem; color: var(--text-low); margin-top: 6px; }
.auth-foot { text-align: center; margin-top: 22px; font-size: 0.86rem; color: var(--text-mid); }
.auth-foot a { color: var(--link); font-weight: 600; }

/* ---------- Alerts ---------- */
.alert {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 18px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-error { background: rgba(255,93,93,0.08); border-color: rgba(255,93,93,0.3); color: #ffb3b3; }
.alert-success { background: rgba(61,220,151,0.08); border-color: rgba(61,220,151,0.3); color: #8feec1; }
.alert-info { background: rgba(110,168,255,0.08); border-color: rgba(110,168,255,0.3); color: #aecbff; }
.alert-warn { background: rgba(255,200,87,0.08); border-color: rgba(255,200,87,0.3); color: #ffdb96; }

/* ---------- Dashboard ---------- */
.dash-layout { display: flex; gap: 28px; align-items: flex-start; padding: 40px 0 80px; }
.dash-sidebar {
  flex: 0 0 220px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  position: sticky;
  top: 90px;
}
.dash-sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-mid);
  margin-bottom: 3px;
}
.dash-sidebar a:hover { background: var(--bg-panel-2); color: var(--text-hi); }
.dash-sidebar a.active { background: var(--bg-panel-2); color: var(--text-hi); box-shadow: inset 2px 0 0 var(--nl-accent); }
.dash-main { flex: 1 1 auto; min-width: 0; }
.dash-main h1 { font-size: 1.5rem; margin: 0 0 24px; }

.order-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 16px;
}
.order-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.order-id { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-low); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-pending { background: rgba(255,200,87,0.12); color: var(--warn); }
.badge-paid, .badge-provisioning { background: rgba(110,168,255,0.12); color: var(--link); }
.badge-completed { background: rgba(61,220,151,0.12); color: var(--ok); }
.badge-failed, .badge-cancelled { background: rgba(255,93,93,0.12); color: var(--err); }

.order-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.order-grid .item-label { font-size: 0.74rem; color: var(--text-low); margin-bottom: 4px; }
.order-grid .item-value { font-size: 0.92rem; font-weight: 600; font-family: var(--font-mono); }
.order-actions { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid var(--line-soft); }

.vps-ip-box {
  font-family: var(--font-mono);
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-mid);
}
.empty-state .icon { font-size: 2.4rem; margin-bottom: 14px; opacity: 0.5; }

/* Responsive */
@media (max-width: 860px) {
  .dash-layout { flex-direction: column; }
  .dash-sidebar { position: static; width: 100%; flex: 1 1 auto; display: flex; overflow-x: auto; }
  .dash-sidebar a { white-space: nowrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .route-track { flex-direction: column; }
  .route-line { width: 1px; height: 50px; }
}
@media (max-width: 640px) {
  .main-nav { display: none; }
  .hero { padding: 56px 0 40px; }
  .footer-grid { grid-template-columns: 1fr; }
}