/* Сейф Ломбард — Дизайн-система v2 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #fafafa;
  --color-bg-tertiary: #f2f2f2;
  --color-text: #111111;
  --color-text-secondary: #717171;
  --color-text-muted: #b0b0b0;
  --color-accent: #f5c842;
  --color-accent-hover: #eabc30;
  --color-accent-light: rgba(245, 200, 66, 0.1);
  --color-accent-soft: rgba(245, 200, 66, 0.15);
  --color-border: #efefef;
  --color-border-light: #f5f5f5;
  --color-success: #34c759;
  --color-success-bg: rgba(52, 199, 89, 0.1);
  --color-warning: #ff9500;
  --color-warning-bg: rgba(255, 149, 0, 0.1);
  --color-error: #ff3b30;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lg: 17px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 0 0 1px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.04);

  --transition: 0.2s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: none;
}

*::-webkit-scrollbar {
  display: none;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: none;
  overflow-y: auto;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg-secondary);
  line-height: 1.5;
  min-height: 100vh;
  scrollbar-width: none;
}

body::-webkit-scrollbar {
  display: none;
}

.screen {
  max-width: 390px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--color-bg);
  position: relative;
  overflow-x: hidden;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 20px;
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  flex: 1;
  text-align: center;
  letter-spacing: -0.01em;
}

.header__icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.header__icon-btn:hover {
  background: var(--color-bg-secondary);
}

.header__icon-btn svg {
  width: 22px;
  height: 22px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 24px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-bg-tertiary);
}

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

/* Sections */
.section {
  padding: 0 20px;
  margin-bottom: var(--space-lg);
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.section__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.section__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.section__link:hover {
  color: var(--color-text);
}

/* Cards */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
}

/* Settings list */
.settings-list {
  list-style: none;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-base);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item__value {
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

/* Toggle */
.toggle {
  width: 51px;
  height: 31px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle--on {
  background: var(--color-accent);
}

.toggle__knob {
  width: 27px;
  height: 27px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition);
}

.toggle--on .toggle__knob {
  transform: translateX(20px);
}

/* Badge */
.badge {
  display: inline-flex;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.badge--success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge--error {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-error);
}

.badge--neutral {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

/* Info row */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.info-row__label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.info-row__value {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

/* Link rows */
.link {
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-base);
  transition: background var(--transition);
}

.link:hover {
  background: var(--color-bg-secondary);
}

.link__arrow {
  color: var(--color-text-muted);
  font-size: 18px;
  font-weight: 300;
}

/* ============================
   Bottom Nav + Chat FAB
   ============================ */

.bottom-bar {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 390px;
  padding: 0 14px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  z-index: 200;
  pointer-events: none;
}

.tab-bar {
  flex: 1;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 20px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.04);
  pointer-events: auto;
  padding: 4px 0;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 0 6px;
  flex: 1;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  position: relative;
}

.tab svg {
  width: 22px;
  height: 22px;
  transition: transform 0.2s ease;
}

.tab:active svg {
  transform: scale(0.85);
}

.tab--active {
  color: var(--color-text);
}

.tab--active svg {
  color: var(--color-accent);
}

.tab--active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
}

.chat-fab {
  width: 58px;
  height: 58px;
  background: var(--color-accent);
  border: none;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(245, 200, 66, 0.35);
  transition: all var(--transition);
  pointer-events: auto;
  flex-shrink: 0;
  position: relative;
  margin-bottom: 2px;
}

.chat-fab:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 24px rgba(245, 200, 66, 0.5);
}

.chat-fab:active {
  transform: scale(0.94);
}

.chat-fab svg {
  width: 24px;
  height: 24px;
  color: var(--color-text);
}

.chat-fab__dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  background: var(--color-error);
  border-radius: 50%;
  border: 2px solid var(--color-accent);
}

/* WhatsApp FAB variant */
.chat-fab--whatsapp {
  background: #25d366;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.chat-fab--whatsapp:hover {
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}

.chat-fab--whatsapp svg {
  width: 30px;
  height: 30px;
  color: #fff;
}

.screen__content {
  padding-bottom: 90px;
}