/* ============================================================
   TAP VPN — Global Stylesheet
   Single file, fully reusable across all pages.
   BEM-light naming: block__element--modifier
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:          #0d0f14;
  --color-surface:     #161a23;
  --color-surface-2:   #1e2330;
  --color-surface-3:   #232a3a;
  --color-border:      #2a3045;
  --color-accent:      #00c6cf;
  --color-accent-dim:  #1a3a3d;
  --color-accent-mid:  #0a4f57;
  --color-text:        #e8eaed;
  --color-muted:       #7a8299;
  --color-faint:       #3d4460;
  --color-success:     #3dba6f;
  --color-success-dim: #1a3a28;
  --color-warning:     #f4a423;
  --color-error:       #e05555;
  --color-error-dim:   #3a1818;
  --color-white:       #ffffff;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size-xs:   0.75rem;   /* 12px */
  --font-size-sm:   0.875rem;  /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg:   1.125rem;  /* 18px */
  --font-size-xl:   1.25rem;   /* 20px */
  --font-size-2xl:  1.5rem;    /* 24px */
  --font-size-3xl:  1.875rem;  /* 30px */
  --font-size-4xl:  2.25rem;   /* 36px */
  --font-size-5xl:  3rem;      /* 48px */

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-glow-accent: 0 0 24px rgba(0, 198, 207, 0.15);
  --shadow-card:        0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-inset:       inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:    1140px;
  --container-pad:    var(--space-6);
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-white); }

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ── Layout Utilities ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-12);
}

/* ── Typography Helpers ──────────────────────────────────────── */
.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-muted); }
.text-success  { color: var(--color-success); }
.text-warning  { color: var(--color-warning); }
.text-error    { color: var(--color-error); }
.text-center   { text-align: center; }

.heading-1 {
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-2 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.heading-3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.3;
}

.body-lg {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-muted);
}

.label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ── Button Components ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1.5px solid transparent;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 198, 207, 0.3);
}
.btn--primary:hover {
  background: #00dde7;
  border-color: #00dde7;
  color: var(--color-bg);
  box-shadow: 0 0 30px rgba(0, 198, 207, 0.5);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover {
  background: var(--color-surface-3);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--ghost:hover {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-full);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── Card Component ──────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), transform var(--transition-base),
              box-shadow var(--transition-base);
  box-shadow: var(--shadow-inset);
}
.card:hover {
  border-color: var(--color-accent-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.card--accent {
  border-color: var(--color-accent);
  background: var(--color-surface-2);
  box-shadow: var(--shadow-glow-accent), var(--shadow-inset);
}

/* ── Badge Component ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid rgba(0, 198, 207, 0.25);
}

.badge--success {
  background: var(--color-success-dim);
  color: var(--color-success);
  border-color: rgba(61, 186, 111, 0.25);
}

/* ── Divider ─────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--color-border);
  width: 100%;
}

/* ── Icon Box ────────────────────────────────────────────────── */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 198, 207, 0.2);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  transition: background var(--transition-base), border-color var(--transition-base);
}
.card:hover .icon-box {
  background: var(--color-accent-mid);
  border-color: var(--color-accent);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-24);
}

/* Animated radial background rings */
.hero__rings {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
  animation: ringPulse 6s ease-in-out infinite;
}

.hero__ring:nth-child(1) {
  width: 320px; height: 320px;
  border-color: rgba(0, 198, 207, 0.35);
  animation-delay: 0s;
}
.hero__ring:nth-child(2) {
  width: 520px; height: 520px;
  border-color: rgba(0, 198, 207, 0.15);
  animation-delay: 0.8s;
}
.hero__ring:nth-child(3) {
  width: 720px; height: 720px;
  border-color: rgba(0, 198, 207, 0.08);
  animation-delay: 1.6s;
}
.hero__ring:nth-child(4) {
  width: 940px; height: 940px;
  border-color: rgba(0, 198, 207, 0.04);
  animation-delay: 2.4s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 0.6; transform: translate(-50%, -50%) scale(1.04); }
}

/* Glow blob */
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 198, 207, 0.06) 0%, transparent 70%);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: center;
}

.hero__eyebrow {
  margin-bottom: var(--space-6);
}

.hero__title {
  margin-bottom: var(--space-6);
}

.hero__title .accent-line {
  display: block;
  color: var(--color-accent);
}

.hero__subtitle {
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  font-size: var(--font-size-lg);
  color: var(--color-muted);
  line-height: 1.7;
}

.hero__actions {
  margin-bottom: var(--space-12);
  justify-content: center;
}

/* Stats bar */
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-8);
  border-right: 1px solid var(--color-border);
  min-width: 120px;
}
.stat:last-child { border-right: none; }

.stat__value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: 500;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%);
}

.features__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.features__eyebrow {
  margin-bottom: var(--space-4);
}

.features__title {
  margin-bottom: var(--space-4);
}

.features__subtitle {
  max-width: 480px;
  margin-inline: auto;
  color: var(--color-muted);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.feature-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.feature-card__body {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.65;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  text-align: center;
}

.cta-section__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-12);
  box-shadow: var(--shadow-glow-accent);
  position: relative;
  overflow: hidden;
}

.cta-section__card::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 198, 207, 0.08) 0%, transparent 70%);
  right: -100px;
  top: -100px;
  pointer-events: none;
}

.cta-section__title {
  margin-bottom: var(--space-4);
}

.cta-section__subtitle {
  margin-bottom: var(--space-8);
  color: var(--color-muted);
  max-width: 420px;
  margin-inline: auto;
}

.cta-section__actions {
  justify-content: center;
}

.cta-section__note {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: invert(1) brightness(1.2);
}

.footer__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--color-accent); }

.footer__copy {
  font-size: var(--font-size-xs);
  color: var(--color-faint);
}

/* ============================================================
   LOGO COMPONENT (shared)
   ============================================================ */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: invert(1);
}

.logo__text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ============================================================
   RESPONSIVE — Tablet (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  :root {
    --container-pad: var(--space-5);
  }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__ring:nth-child(3),
  .hero__ring:nth-child(4) {
    display: none;
  }

  .stat {
    padding: var(--space-3) var(--space-5);
    min-width: 90px;
  }

  .cta-section__card {
    padding: var(--space-12) var(--space-8);
  }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
  :root {
    --container-pad: var(--space-4);
  }

  .section {
    padding-block: var(--space-16);
  }

  .hero {
    padding-block: var(--space-16);
    min-height: auto;
    padding-top: var(--space-20);
  }

  .hero__ring:nth-child(2),
  .hero__ring:nth-child(3),
  .hero__ring:nth-child(4) {
    display: none;
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--lg {
    width: 100%;
    text-align: center;
  }

  .hero__stats {
    gap: var(--space-2);
  }

  .stat {
    padding: var(--space-4) var(--space-4);
    min-width: 80px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .stat:last-child { border-bottom: none; }

  .stat__value {
    font-size: var(--font-size-2xl);
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .features__header {
    margin-bottom: var(--space-10);
  }

  .cta-section__card {
    padding: var(--space-10) var(--space-5);
    border-radius: var(--radius-xl);
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
  }

  .footer__links {
    gap: var(--space-4);
  }
}

/* ============================================================
   ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .hero__inner {
    animation: fadeUp 0.7s ease both;
  }
  .hero__eyebrow {
    animation: fadeUp 0.6s ease 0.1s both;
  }
  .hero__title {
    animation: fadeUp 0.7s ease 0.2s both;
  }
  .hero__subtitle {
    animation: fadeUp 0.7s ease 0.3s both;
  }
  .hero__actions {
    animation: fadeUp 0.7s ease 0.4s both;
  }
  .hero__stats {
    animation: fadeUp 0.7s ease 0.55s both;
  }

  .feature-card {
    animation: fadeUp 0.5s ease both;
  }
  .features__grid .feature-card:nth-child(1) { animation-delay: 0.05s; }
  .features__grid .feature-card:nth-child(2) { animation-delay: 0.10s; }
  .features__grid .feature-card:nth-child(3) { animation-delay: 0.15s; }
  .features__grid .feature-card:nth-child(4) { animation-delay: 0.20s; }
  .features__grid .feature-card:nth-child(5) { animation-delay: 0.25s; }
  .features__grid .feature-card:nth-child(6) { animation-delay: 0.30s; }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   SCROLLBAR (Webkit)
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-mid);
}

/* ============================================================
   AUTH LAYOUT
   Используется на /login, /login/confirm, /profile
   ============================================================ */

/* ── Auth Header (minimal) ───────────────────────────────────── */
.auth-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.auth-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.auth-header__back {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
}
.auth-header__back:hover { color: var(--color-accent); }

/* ── Auth Page (centred column) ─────────────────────────────── */
.auth-page {
  min-height: calc(100vh - 120px); /* header + footer */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) var(--container-pad);
}

/* ── Auth Footer ─────────────────────────────────────────────── */
.auth-footer {
  text-align: center;
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}
.auth-footer a {
  color: var(--color-muted);
}
.auth-footer a:hover { color: var(--color-accent); }

/* ============================================================
   AUTH CARD
   ============================================================ */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-card), var(--shadow-inset);
  animation: fadeUp 0.5s ease both;
}

.auth-card--wide {
  max-width: 480px;
}

/* Header */
.auth-card__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 198, 207, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.auth-card__icon--send {
  background: var(--color-accent-dim);
  border-color: rgba(0, 198, 207, 0.2);
}

.auth-card__icon--success {
  background: var(--color-success-dim);
  border-color: rgba(61, 186, 111, 0.25);
}

.auth-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.auth-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

/* Footer link row */
.auth-card__footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.auth-card__footer a {
  color: var(--color-accent);
  font-weight: 600;
}
.auth-card__footer a:hover { color: var(--color-white); }

/* ============================================================
   ALERT COMPONENT
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  border: 1px solid;
  animation: fadeUp 0.3s ease both;
}

.alert--error {
  background: var(--color-error-dim);
  color: var(--color-error);
  border-color: rgba(224, 85, 85, 0.3);
}

.alert--success {
  background: var(--color-success-dim);
  color: var(--color-success);
  border-color: rgba(61, 186, 111, 0.3);
}

.alert--info {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-color: rgba(0, 198, 207, 0.25);
}

/* ============================================================
   FORM COMPONENTS
   ============================================================ */

/* Form block (vertical stack of fields) */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Single field wrapper */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Label */
.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

/* Input with optional leading icon */
.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
  color: var(--color-muted);
}

/* Base input */
.form-input {
  width: 100%;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
  padding: var(--space-4) var(--space-4);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

/* Input with icon — add left padding */
.input-wrapper .form-input {
  padding-left: calc(var(--space-4) * 2 + 18px); /* icon width + gaps */
}

.form-input::placeholder {
  color: var(--color-faint);
}

.form-input:hover {
  border-color: var(--color-accent-mid);
  background: var(--color-surface-3);
}

.form-input:focus {
  border-color: var(--color-accent);
  background: var(--color-surface-3);
  box-shadow: 0 0 0 3px rgba(0, 198, 207, 0.12);
}

/* OTP / Code input — large, centred, monospace */
.form-input--otp {
  text-align: center;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  letter-spacing: 0.25em;
  padding: var(--space-5) var(--space-4);
  font-variant-numeric: tabular-nums;
  font-family: 'Inter', monospace;
  border-radius: var(--radius-xl);
}

.form-input--otp::placeholder {
  letter-spacing: 0.2em;
  color: var(--color-faint);
}

/* Hint text below input */
.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.5;
}
.form-hint a {
  color: var(--color-accent);
}

/* Full-width button */
.btn--block {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   PROFILE INFO (на странице /profile)
   ============================================================ */
.profile-info {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.profile-info__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-4);
}
.profile-info__row:last-child {
  border-bottom: none;
}

.profile-info__label {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: 500;
  white-space: nowrap;
}

.profile-info__value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
  word-break: break-all;
}

.profile-info__value--mono {
  font-family: 'Inter', monospace;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* Profile action buttons */
.profile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================================
   PROFILE PAGE
   Используется на /profile — полноширинный layout с блоками
   ============================================================ */

/* Полноширинный main для профиля */
.profile-page {
  min-height: calc(100vh - 120px);
  padding: var(--space-10) 0 var(--space-16);
}

.profile-layout {
  width: 100%;
}

/* ── Блок пользователя ───────────────────────────────────────── */
.profile-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-inset);
  flex-wrap: wrap;
}

.profile-user-card__info {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.profile-user-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 198, 207, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.profile-user-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.profile-user-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.profile-user-card__id {
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

/* Правая часть — счётчики */
.profile-user-card__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.profile-user-card__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding-right: var(--space-8);
  border-right: 1px solid var(--color-border);
}

.profile-user-card__stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.profile-user-card__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  font-weight: 500;
  white-space: nowrap;
}

.profile-user-card__logout {
  flex-shrink: 0;
}

/* ── Заголовок секции ────────────────────────────────────────── */
.profile-section-header {
  margin-bottom: var(--space-5);
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.profile-section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.profile-section-subtitle {
  font-size: var(--font-size-sm);
}

/* ── Список подписок ─────────────────────────────────────────── */
.subscription-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ── Карточка подписки ───────────────────────────────────────── */
.subscription-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-inset);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.subscription-card:hover {
  border-color: var(--color-accent-mid);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.subscription-card--expired {
  opacity: 0.75;
}

.subscription-card--expired:hover {
  border-color: rgba(224, 85, 85, 0.35);
  box-shadow: var(--shadow-card), 0 0 24px rgba(224, 85, 85, 0.1);
}

/* Шапка карточки: заголовок + бейдж */
.subscription-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.subscription-card__title-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.subscription-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.subscription-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* Мета-данные: ссылка + дата */
.subscription-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}

.subscription-card__meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.subscription-card__meta-row + .subscription-card__meta-row {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2);
  margin-top: var(--space-2);
}

.subscription-card__meta-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  white-space: nowrap;
  min-width: 100px;
  flex-shrink: 0;
}

.subscription-card__meta-link {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  word-break: break-all;
  font-family: 'Inter', monospace;
  font-size: var(--font-size-xs);
  letter-spacing: 0.01em;
}
.subscription-card__meta-link:hover {
  color: var(--color-white);
}

.subscription-card__meta-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* Кнопки действий */
.subscription-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Просроченный бейдж */
.badge--expired {
  background: var(--color-error-dim);
  color: var(--color-error);
  border-color: rgba(224, 85, 85, 0.3);
}

/* ── Responsive: Profile ─────────────────────────────────────── */
@media (max-width: 900px) {
  .profile-user-card {
    padding: var(--space-5) var(--space-6);
  }

  .profile-user-card__stats {
    gap: var(--space-5);
  }

  .profile-user-card__stat {
    padding-right: var(--space-5);
  }

  .subscription-card {
    padding: var(--space-5) var(--space-6);
  }
}

@media (max-width: 600px) {
  .profile-page {
    padding-top: var(--space-6);
  }

  .profile-user-card {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-5);
    border-radius: var(--radius-lg);
  }

  .profile-user-card__stats {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
    gap: 0;
  }

  .profile-user-card__stat {
    padding-right: 0;
    border-right: none;
    align-items: flex-start;
    flex: 1;
  }

  .profile-user-card__stat + .profile-user-card__stat {
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-4);
    margin-left: var(--space-4);
  }

  .profile-user-card__logout {
    align-self: flex-end;
    margin-top: var(--space-2);
  }

  .profile-section-header {
    flex-direction: column;
    gap: var(--space-1);
  }

  .subscription-card {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
  }

  .subscription-card__meta-label {
    min-width: 80px;
  }

  .subscription-card__actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* ============================================================
   PAYMENT PAGE  (/renew)
   Центрированный card-layout, использует .auth-page как шелл
   ============================================================ */

/* ── Обёртка страницы ─────────────────────────────────────────── */
.payment-wrap {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ── Шапка ────────────────────────────────────────────────────── */
.payment-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.payment-header__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 198, 207, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.payment-header__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.payment-header__subtitle {
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 400px;
}

/* ── Блок-карточка (период / метод) ──────────────────────── */
.payment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-inset);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.payment-card__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
}

/* ── Сетка периодов ──────────────────────────────────────────── */
.period-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.period-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-3);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition-fast), background var(--transition-fast),
              box-shadow var(--transition-fast);
  text-align: center;
}

.period-option:hover {
  border-color: var(--color-accent-mid);
  background: var(--color-surface-3);
}

.period-option--selected {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-glow-accent);
}

.period-option__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.6;
}

.period-option__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.period-option__price {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.period-option--selected .period-option__label {
  color: var(--color-accent);
}

.period-option--selected .period-option__price {
  color: var(--color-text);
}

/* ── Методы оплаты ───────────────────────────────────────────── */
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.method-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition-fast), background var(--transition-fast),
              box-shadow var(--transition-fast);
}

.method-option:hover {
  border-color: var(--color-accent-mid);
  background: var(--color-surface-3);
}

.method-option--selected {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-glow-accent);
}

.method-option__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.method-option--selected .method-option__icon {
  color: var(--color-accent);
}

.method-option__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.method-option__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.method-option--selected .method-option__label {
  color: var(--color-accent);
}

.method-option__detail {
  font-size: var(--font-size-xs);
}

/* ── Блок итого ──────────────────────────────────────────────────── */
.payment-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-inset);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.payment-summary__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.payment-summary__row + .payment-summary__row {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}

.payment-summary__key {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.payment-summary__price {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition-fast);
}

.payment-summary__date {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* ── Кнопка оплаты ──────────────────────────────────────────────── */
.payment-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.payment-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.payment-btn__icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.payment-btn:not(:disabled):hover .payment-btn__icon {
  transform: translateX(3px);
}

/* ── Responsive: Payment ─────────────────────────────────────── */
@media (max-width: 600px) {
  .period-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .period-option {
    padding: var(--space-4) var(--space-2);
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .payment-header__subtitle {
    max-width: 220px;
  }

  .payment-summary__price {
    font-size: var(--font-size-xl);
  }
}

/* ============================================================
   AUTH RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .auth-page {
    align-items: flex-start;
    padding-top: var(--space-6);
  }

  .auth-card {
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-5);
  }

  .form-input--otp {
    font-size: var(--font-size-3xl);
    letter-spacing: 0.2em;
  }
}