/* =====================================================================
   /accounts/ — production styles
   Палитра и шрифты подобраны 1:1 под https://7miners.net/
     - body bg:  #1E2738 (global-palette8)
     - card bg:  #141A28 (global-palette9)
     - accent:   #0de670 (global-palette1, бренд-зелёный)
     - alt acc:  #FB4E4E (global-palette2, для предупреждений)
     - text:     #FFFFFF / #CDCFD4 / #A6A6A6
     - шрифты:   Roboto (UI) + Montserrat (текст) + Georgia (заголовки)
   ===================================================================== */

:root {
  /* ----- 7miners.net palette ----- */
  --bg: #1E2738;            /* body */
  --bg-card: #141A28;       /* контент-карточки (как .content-bg на 7miners.net) */
  --bg-card-elev: #1E2738;  /* поднятые карточки на content bg */
  --bg-input: #141A28;
  --border: #2D3748;
  --border-strong: #3a4358;
  --text: #FFFFFF;          /* заголовки */
  --text-body: #CDCFD4;     /* основной body */
  --text-mute: #A6A6A6;     /* приглушённые подписи */
  --text-faint: #6a7385;
  --accent: #0de670;        /* зелёный бренд */
  --accent-hover: #2bf088;
  --accent-press: #0bc862;
  --accent-soft: rgba(13, 230, 112, 0.12);
  --alt-accent: #FB4E4E;    /* красный для ошибок / опасных кнопок */
  --alt-accent-soft: rgba(251, 78, 78, 0.14);
  --success: #0de670;
  --success-bg: rgba(13, 230, 112, 0.10);
  --error: #FB4E4E;
  --error-bg: rgba(251, 78, 78, 0.12);
  --info: #74b8ff;
  --info-bg: rgba(116, 184, 255, 0.10);
  --shadow-card: 0 16px 48px -16px rgba(0, 0, 0, 0.55);
  --radius-card: 14px;
  --radius-input: 8px;
  --radius-btn: 8px;

  /* ----- typography (как на 7miners.net) ----- */
  --font-ui:      'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --font-text:    'Montserrat', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Georgia', 'Times New Roman', serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-text);
  font-size: 17px;          /* как на 7miners.net body */
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- Layout: topbar / page / bottombar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  background: var(--bg-card);                 /* как .content-bg на 7miners.net */
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 5;
  font-family: var(--font-ui);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.2px;
}
.brand:hover { color: var(--text); }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: #0e1320;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.05rem;
}
.brand-text-accent { color: var(--accent); font-weight: 700; }
.brand-text-sub { color: var(--text-mute); font-weight: 500; font-size: 0.95em; }

.topnav { display: flex; align-items: center; gap: 6px; font-family: var(--font-ui); }
.topnav a {
  color: var(--text);
  padding: 9px 16px;
  border-radius: var(--radius-btn);
  font-size: 0.92rem;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease;
}
.topnav a:hover { color: var(--accent); }
.topnav-register, .topnav-logout {
  background: var(--accent);
  color: #0e1320 !important;
}
.topnav-register:hover, .topnav-logout:hover {
  background: var(--accent-hover);
  color: #0e1320 !important;
}
.topnav-logout { background: transparent; color: var(--text-mute) !important; border: 1px solid var(--border-strong); }
.topnav-logout:hover { color: var(--text) !important; background: rgba(255,255,255,0.04); border-color: var(--text-mute); }

.page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.bottombar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 22px 24px 36px;
  color: var(--text-mute);
  font-family: var(--font-text);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 40px;
  background: var(--bg-card);
}
.bottombar-sep { opacity: 0.5; }

/* ---------- Card ---------- */

.card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-card);
  padding: 40px 40px 36px;
  box-shadow: var(--shadow-card);
  margin: 0 auto;
}
.card-auth { max-width: 480px; }
.card-info { max-width: 760px; }

.card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text);
}
.card-subtitle {
  margin: 0 0 26px;
  color: var(--text-mute);
  font-size: 0.97rem;
  line-height: 1.55;
}
.card-body { display: block; }
.card-footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-mute);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  text-align: center;
}
.card-footer a { font-weight: 600; }

/* ---------- Forms ---------- */

.form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 7px; }
.form-row label, .field-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.form-input,
.form-input:focus,
.form-input:not(:placeholder-shown) {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.97rem;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}
.form-input::placeholder { color: var(--text-faint); }
.form-input:focus {
  border-color: var(--accent);
  background: #0d1422;
  box-shadow: 0 0 0 3px rgba(13, 230, 112, 0.15);
}
.form-input[disabled] { opacity: 0.55; cursor: not-allowed; }

.password-wrap { position: relative; }
.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: var(--text-mute);
  cursor: pointer;
  padding: 6px 10px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.password-toggle:hover { color: var(--accent); background: rgba(255,255,255,0.04); }

.password-strength {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-mute);
}
.password-strength-bar {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.password-strength-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--error);
  transition: width 0.2s ease, background 0.2s ease;
}
.password-strength.is-1 .password-strength-bar > span { width: 25%; background: #FB4E4E; }
.password-strength.is-2 .password-strength-bar > span { width: 50%; background: #ffa54a; }
.password-strength.is-3 .password-strength-bar > span { width: 75%; background: #fcd24a; }
.password-strength.is-4 .password-strength-bar > span { width: 100%; background: var(--accent); }

.field-hint {
  margin-top: 6px;
  color: var(--text-mute);
  font-family: var(--font-text);
  font-size: 0.83rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.97rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease, color 0.15s ease;
}
.btn:hover { background: rgba(255,255,255,0.04); border-color: var(--text-mute); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0e1320;
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #0e1320;
}

.btn-block { width: 100%; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Messages ---------- */

.message {
  display: block;
  padding: 13px 16px;
  border-radius: 10px;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.message-success { background: var(--success-bg); border-color: rgba(13, 230, 112, 0.4); color: #b8f0d6; }
.message-error   { background: var(--error-bg);   border-color: rgba(251, 78, 78, 0.4);  color: #ffc4c4; }
.message-info    { background: var(--info-bg);    border-color: rgba(116, 184, 255, 0.4); color: #c4dffd; }

/* ---------- Welcome / index page ---------- */

.hero {
  text-align: center;
  margin: 0 auto 36px;
  max-width: 720px;
}
.hero-eyebrow {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.18;
  color: var(--text);
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  margin: 0;
  color: var(--text-body);
  font-family: var(--font-text);
  font-size: 1.05rem;
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.feature {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 14px;
  padding: 24px 22px 20px;
}
.feature-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  margin-bottom: 8px;
  color: var(--text);
}
.feature-title-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
}
.feature-text {
  color: var(--text-mute);
  font-family: var(--font-text);
  font-size: 0.9rem;
  line-height: 1.5;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* ---------- Code chip (для токенов / показа кода) ---------- */

.code-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--bg-input);
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  color: var(--accent);
  font-family: 'Courier New', ui-monospace, monospace;
  font-size: 1.05rem;
  letter-spacing: 1.5px;
  user-select: all;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-mute);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.15s ease;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Адаптив ---------- */

@media (max-width: 640px) {
  body { font-size: 16px; }
  .topbar { padding: 14px 16px; }
  .page { padding: 28px 14px 60px; }
  .card { padding: 28px 22px; border-radius: 12px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 0.97rem; }
  .topnav a { padding: 8px 12px; font-size: 0.85rem; }
}