/* ============================================================
   style.css — d5j.ru
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:         #f5f5f3;
  --card-bg:    #ffffff;
  --border:     rgba(0,0,0,0.10);
  --border-md:  rgba(0,0,0,0.18);
  --text:       #1a1a1a;
  --text-muted: #6b6b6b;
  --text-hint:  #999;
  --accent:     #4f7ef8;
  --dark:       #1a1a2e;
  --radius:     12px;
  --radius-sm:  8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:         #111113;
    --card-bg:    #1c1c1e;
    --border:     rgba(255,255,255,0.08);
    --border-md:  rgba(255,255,255,0.15);
    --text:       #e8e8e6;
    --text-muted: #9a9a96;
    --text-hint:  #666;
    --dark:       #e8e8e6;
  }
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

/* --- Центрирование -------------------------------------------- */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

/* --- Карточка ------------------------------------------------- */
.card {
  background: var(--card-bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  width: 100%;
  max-width: 420px;
}

/* --- Логотип -------------------------------------------------- */
.logo {
  display: inline-block;
  font-size: 24px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
  margin-bottom: 20px;
}
.logo-dot { color: var(--accent); }

.logo-small {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* --- Главная страница ----------------------------------------- */
.tagline {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
}
.sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.sub code {
  font-family: 'SF Mono', 'Fira Mono', monospace;
  font-size: 13px;
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}
.how-item {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.how-num {
  display: block;
  font-size: 11px;
  font-family: 'SF Mono', 'Fira Mono', monospace;
  color: var(--accent);
  margin-bottom: 4px;
}
.how-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}
.how-text code {
  font-size: 11px;
  font-family: 'SF Mono', 'Fira Mono', monospace;
  color: var(--text);
}

.footnote {
  text-align: center;
  font-size: 12px;
  color: var(--text-hint);
  margin-top: 16px;
}

/* --- Кнопки --------------------------------------------------- */
.btn-row {
  display: flex;
  gap: 8px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 0.5px solid transparent;
  transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--dark);
  color: #fff;
  border-color: transparent;
}
@media (prefers-color-scheme: dark) {
  .btn-primary { background: var(--accent); color: #fff; }
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-md);
}

.btn-full { width: 100%; display: block; }

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}
.btn-link:disabled {
  color: var(--text-hint);
  cursor: not-allowed;
}
.btn-link-danger { color: #c0392b; }

/* --- Формы ---------------------------------------------------- */
.field {
  margin-bottom: 16px;
}
.field label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

input[type=text],
input[type=email],
input[type=password] {
  width: 100%;
  padding: 9px 12px;
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,126,248,.15);
}
input:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.input-suffix-wrap {
  display: flex;
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.input-suffix-wrap input {
  border: none;
  border-radius: 0;
  flex: 1;
}
.input-suffix-wrap input:focus {
  box-shadow: none;
}
.input-suffix-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,126,248,.15);
}
.input-suffix {
  background: var(--bg);
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Mono', monospace;
  border-left: 0.5px solid var(--border-md);
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.hint {
  font-size: 12px;
  color: var(--text-hint);
  margin-top: 4px;
}

.form-footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-hint);
  margin-top: 20px;
}
.form-footer a { color: var(--accent); text-decoration: none; }

/* --- Уведомления ---------------------------------------------- */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-err {
  background: #fef2f2;
  color: #c0392b;
  border: 0.5px solid #fca5a5;
}
.alert-ok {
  background: #f0fdf4;
  color: #166534;
  border: 0.5px solid #86efac;
}
@media (prefers-color-scheme: dark) {
  .alert-err { background: #2d1b1b; color: #f87171; border-color: #7f1d1d; }
  .alert-ok  { background: #14261c; color: #86efac; border-color: #166534; }
}

/* --- Статус-блок (pending, confirmed) ------------------------- */
.status-block {
  text-align: center;
  margin-bottom: 20px;
}
.status-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin: 0 auto 12px;
  font-weight: 500;
}
.status-ok  { background: #f0fdf4; color: #166534; }
.status-err { background: #fef2f2; color: #c0392b; }
@media (prefers-color-scheme: dark) {
  .status-ok  { background: #14261c; color: #86efac; }
  .status-err { background: #2d1b1b; color: #f87171; }
}

.status-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
}
.status-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.addr-badge {
  font-family: 'SF Mono', 'Fira Mono', monospace;
  font-size: 15px;
  color: var(--accent);
  background: var(--bg);
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 16px;
  display: inline-block;
}

/* --- Таймеры (pending) ---------------------------------------- */
.timers { margin-bottom: 16px; }
.timer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 4px 0;
}
.timer-label { color: var(--text-muted); }
.timer-val   { font-family: 'SF Mono', 'Fira Mono', monospace; color: var(--text); }

/* --- Кабинет -------------------------------------------------- */
.cabinet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.logout-link {
  font-size: 13px;
  color: var(--text-hint);
  text-decoration: none;
}
.logout-link:hover { color: var(--text-muted); }

.addr-main { margin-bottom: 20px; }
.addr-badge-large {
  font-family: 'SF Mono', 'Fira Mono', monospace;
  font-size: 16px;
  color: var(--accent);
  font-weight: 500;
}
.addr-sub {
  font-size: 12px;
  color: var(--text-hint);
  margin-top: 2px;
}

.section-label {
  font-size: 11px;
  color: var(--text-hint);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
}

.recipient-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  gap: 8px;
}
.recipient-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.recipient-email {
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recipient-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.sep { color: var(--border-md); font-size: 12px; }

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  white-space: nowrap;
}
.badge-ok {
  background: #f0fdf4;
  color: #166534;
}
.badge-pending {
  background: #fefce8;
  color: #854f0b;
}
@media (prefers-color-scheme: dark) {
  .badge-ok      { background: #14261c; color: #86efac; }
  .badge-pending { background: #2a1f0a; color: #fbbf24; }
}

.empty-note {
  font-size: 13px;
  color: var(--text-hint);
  margin-bottom: 12px;
}

.add-form { margin-top: 14px; }
.add-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.add-row input {
  flex: 1;
}
.add-row .btn {
  white-space: nowrap;
  padding: 9px 14px;
}

/* --- Разделитель ---------------------------------------------- */
.divider {
  height: 0.5px;
  background: var(--border);
  margin: 20px 0;
}