/* =====================================================================
   Личный кабинет skip-flash (User Portal)
   Классический интерфейс 2000-х / 2010-х (Solid & Responsive)
   Никаких свечений, никаких лагов, идеальная верстка на ПК и смартфонах
   ===================================================================== */

:root {
  --bg-body: #0d121a;
  --bg-card: #151d2a;
  --bg-card-header: #1b2637;
  --bg-input: #0a0e15;
  --bg-subtle: #111722;

  --border: #26354a;
  --border-light: #344763;
  --border-focus: #3b82f6;

  --text-main: #f0f4f8;
  --text-muted: #95a9c0;
  --text-dim: #60738a;

  --btn-primary-bg: #1d68d8;
  --btn-primary-hover: #2575ea;
  --btn-primary-border: #387feb;

  --btn-sec-bg: #1e293b;
  --btn-sec-hover: #29384f;
  --btn-sec-border: #33445c;

  --accent-green: #22c55e;
  --accent-green-bg: #10341e;
  --accent-blue: #3b82f6;
  --danger: #ef4444;
  --warning: #f59e0b;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ================= ХЕДЕР ================= */
.app-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
}

.header-auth {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
}

/* ================= КНОПКИ ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  min-height: 38px;
  transition: background-color 0.1s ease, border-color 0.1s ease;
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-border);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: var(--btn-sec-bg);
  border-color: var(--btn-sec-border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--btn-sec-hover);
  border-color: var(--border-light);
  color: #ffffff;
}

.btn-danger {
  background-color: #7f1d1d;
  border-color: var(--danger);
  color: #fecaca;
}

.btn-danger:hover {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 13px;
  min-height: 32px;
}

.btn-xs {
  padding: 2px 8px;
  font-size: 12px;
  min-height: 26px;
}

.btn-block {
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

/* ================= КАРТОЧКИ ================= */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  overflow: hidden;
}

.card-header {
  background-color: var(--bg-card-header);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-body {
  padding: 16px;
}

/* ================= ЭКРАН ВХОДА (LOGIN) ================= */
.auth-section {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
  min-height: calc(100vh - 160px);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.auth-header {
  text-align: center;
  margin-bottom: 20px;
}

.shield-badge {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.auth-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 15px;
  padding: 8px 12px;
  outline: none;
  min-height: 40px;
}

.form-control:focus {
  border-color: var(--border-focus);
}

.mono-font {
  font-family: var(--font-mono);
  font-size: 13px;
}

.password-wrap {
  position: relative;
  display: flex;
}

.password-wrap .form-control {
  padding-right: 42px;
}

.btn-toggle-eye {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  width: 38px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 16px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.security-chip {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ================= ДАШБОРД ================= */
.dashboard-section {
  padding: 24px 0 40px;
}

/* Статистика */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  margin-bottom: 0;
  padding: 14px 16px;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 4px 0;
}

.stat-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.text-success {
  color: var(--accent-green) !important;
}

.text-danger {
  color: var(--danger) !important;
}

/* Прогресс-бар */
.progress-bar-wrap {
  width: 100%;
  height: 6px;
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 6px 0;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--accent-green);
  border-radius: var(--radius-sm);
  transition: width 0.2s ease;
}

/* ================= ТАБЫ ПОДКЛЮЧЕНИЯ ================= */
.conn-mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-subtle);
}

.conn-tab-btn {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
  transition: background-color 0.1s ease;
}

.conn-tab-btn:last-child {
  border-right: none;
}

.conn-tab-btn:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.conn-tab-btn.active {
  background-color: var(--bg-card);
  color: var(--text-main);
  box-shadow: inset 0 3px 0 var(--accent-blue);
}

.tab-badge {
  display: inline-block;
  font-size: 0.68rem;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin-bottom: 3px;
  text-transform: uppercase;
}

.tab-badge-rec {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.tab-badge-smart {
  background: #1e3a8a;
  color: #60a5fa;
  border: 1px solid #3b82f6;
}

.tab-badge-raw {
  background: #3f2c00;
  color: #fbbf24;
  border: 1px solid #f59e0b;
}

.tab-title {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.tab-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.conn-content {
  display: none;
}

.conn-content.active {
  display: block;
}

/* ================= ПОЛЯ ССЫЛОК И КОПИРОВАНИЯ ================= */
.copy-input-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.copy-input-row .form-control {
  flex: 1;
  min-width: 0;
}

/* Информационные плашки */
.notice-box {
  border-left: 4px solid var(--accent-blue);
  background-color: #121c2c;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.5;
}

.notice-info {
  border-left-color: var(--accent-blue);
  background-color: #121d2e;
}

.notice-success {
  border-left-color: var(--accent-green);
  background-color: #0f2317;
}

.notice-warning {
  border-left-color: var(--warning);
  background-color: #241a08;
}

.apps-list-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.apps-list-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-right: 4px;
}

.app-tag {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* Таблица правил Sing-box */
.rules-table-box {
  margin-top: 14px;
  overflow-x: auto;
}

.classic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.classic-table th,
.classic-table td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.classic-table th {
  background-color: var(--bg-card-header);
  color: var(--text-muted);
  font-weight: 600;
}

.classic-table td {
  background-color: var(--bg-subtle);
}

/* Блок всех ключей (Raw) */
.raw-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.raw-textarea-wrap {
  margin-bottom: 16px;
}

.subheading {
  font-size: 0.95rem;
  color: var(--text-main);
  margin: 16px 0 10px;
}

.proxies-list-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proxy-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.proxy-item-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.proxy-type-badge {
  background: #1e293b;
  border: 1px solid var(--border-light);
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.proxy-type-badge.badge-amnezia {
  background: #3b1e54;
  border-color: #8b5cf6;
  color: #d8b4fe;
}

.proxy-hint-tag {
  font-size: 0.72rem;
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.35);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.proxy-name-label {
  font-size: 0.88rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.proxy-item-actions {
  display: flex;
  gap: 6px;
}

.loading-box {
  padding: 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ================= ПОШАГОВЫЕ ИНСТРУКЦИИ ================= */
.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 16px;
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.tab-btn:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.tab-btn.active {
  background-color: var(--bg-card);
  color: #ffffff;
  box-shadow: inset 0 3px 0 var(--accent-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Список шагов */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-item {
  display: flex;
  gap: 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--btn-primary-bg);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.step-body {
  flex: 1;
  font-size: 0.9rem;
}

.step-body strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 4px;
}

.step-body p {
  color: var(--text-muted);
  margin-bottom: 8px;
}

.step-sublist {
  margin-left: 20px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-sublist code {
  background-color: var(--bg-input);
  padding: 1px 4px;
  border-radius: 2px;
  color: #93c5fd;
  font-family: var(--font-mono);
}

.device-guide-block {
  margin-bottom: 20px;
}

.device-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* ================= ФОРМА СМЕНЫ ПАРОЛЯ ================= */
.password-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: flex-end;
}

.align-end {
  display: flex;
  align-items: flex-end;
}

.align-end .btn {
  margin-bottom: 14px;
}

/* ================= МОДАЛЬНОЕ ОКНО QR-КОДА ================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
}

.modal-backdrop.active,
.modal-backdrop:not([hidden]) {
  display: flex !important;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 360px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.modal-header {
  background-color: var(--bg-card-header);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.btn-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 20px 16px;
  text-align: center;
}

.modal-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.qr-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 12px;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  width: 244px;
  height: 244px;
}

.qr-container svg {
  width: 220px !important;
  height: 220px !important;
  display: block;
}

.qr-sub-text {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-dim);
  word-break: break-all;
  max-height: 48px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background-color: var(--bg-subtle);
}

/* ================= TOASTS (УВЕДОМЛЕНИЯ) ================= */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background-color: #1e293b;
  border: 1px solid var(--border-light);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
}

.toast-success {
  border-left: 4px solid var(--accent-green);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.alert {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 14px;
}

.alert-danger {
  background-color: #450a0a;
  border: 1px solid #7f1d1d;
  color: #fecaca;
}

.alert-info {
  background-color: #172554;
  border: 1px solid #1e40af;
  color: #bfdbfe;
}

/* ================= ПОДВАЛ ================= */
.app-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background-color: var(--bg-card);
  padding: 16px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ================= HIDDIFY И АЛЬТЕРНАТИВЫ ================= */
.hiddify-downloads-card {
  margin-top: 14px;
  margin-bottom: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.hiddify-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.hiddify-dl-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.15s ease;
}

.hiddify-dl-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.hiddify-dl-btn .dl-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.hiddify-dl-btn .dl-info {
  display: flex;
  flex-direction: column;
}

.hiddify-dl-btn .dl-platform {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.hiddify-dl-btn .dl-store {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.alt-clients-box {
  margin-top: 18px;
  background: var(--bg-card);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.alt-clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.alt-client-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.alt-client-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.alt-client-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

/* ================= АДАПТИВНОСТЬ (МОБИЛЬНЫЕ УСТРОЙСТВА) ================= */
@media (max-width: 820px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .conn-mode-tabs {
    grid-template-columns: 1fr;
  }

  .conn-tab-btn {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .conn-tab-btn.active {
    box-shadow: inset 3px 0 0 var(--accent-blue);
  }

  .password-form-grid {
    grid-template-columns: 1fr;
  }

  .align-end .btn {
    margin-bottom: 0;
    width: 100%;
  }
}

@media (max-width: 580px) {
  body {
    font-size: 14px;
  }

  .header-status {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .copy-input-row {
    flex-direction: column;
  }

  .copy-input-row .btn {
    width: 100%;
  }

  .proxy-item-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .proxy-item-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .platform-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tab-btn {
    border-right: none;
    border-bottom: 1px solid var(--border);
    text-align: left;
  }

  .tab-btn.active {
    box-shadow: inset 3px 0 0 var(--accent-blue);
  }

  .step-item {
    flex-direction: column;
    gap: 8px;
  }
}