:root {
  --primary: #1DB954;
  --primary-hover: #1ed760;
  --bg-primary: #121212;
  --bg-secondary: #1E1E1E;
  --bg-elevated: #282828;
  --text-primary: #FFFFFF;
  --text-secondary: #B3B3B3;
  --text-tertiary: #727272;
  --border-color: #333333;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --radius: 8px;
  --player-height: 90px;
}

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

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  padding: 24px;
  padding-bottom: calc(var(--player-height) + 24px);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* Стили для скроллбара */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ========== АВТОРИЗАЦИЯ ========== */

/* Секция авторизации в App Bar */
.auth-section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 12px;
  flex-shrink: 0;
}

.login-btn {
  background: var(--primary);
  color: #000;
  border: none;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.login-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.03);
}

/* Информация о пользователе */
.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
}
.user-avatar {
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: 50%;
}
.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Кнопка выхода */
.logout-form {
  margin: 0;
}
.logout-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.logout-btn:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
  background: var(--bg-elevated);
}

/* ========== МОДАЛЬНОЕ ОКНО ========== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.login-modal {
  max-width: 380px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}
.modal-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.15s;
}
.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px 24px;
}

/* Форма */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus {
  border-color: var(--primary);
}

.login-submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 8px;
}
.login-submit-btn:hover {
  background: var(--primary-hover);
}

/* Страница логина (прямой переход на /auth/login/) */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 64px);
  padding: 24px;
}
.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.login-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}
.login-card form p {
  margin-bottom: 16px;
}
.login-card form p label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.login-card form p input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}
.login-card form p input:focus {
  border-color: var(--primary);
}
.login-card .btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
.login-card .btn-primary:hover {
  background: var(--primary-hover);
}

/* ========== ДИАГНОСТИКА RADIOBOSS ========== */

.diagnostic-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.diagnostic-container h1 {
    margin-bottom: 24px;
    font-size: 24px;
}

.diag-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.diag-section h2 {
    font-size: 18px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 10px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: 8px;
}

.setting-key {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.setting-value {
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.9em;
}

.diag-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.diag-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.diag-actions .btn:hover {
    transform: translateY(-1px);
}

.diag-actions .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.diag-result {
    background: #1a1a2e;
    color: #00ff88;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    max-height: 400px;
    overflow-y: auto;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--bg-primary);
}

.check-item.pending { border-left: 3px solid var(--text-secondary); }
.check-item.success { border-left: 3px solid #00cc66; }
.check-item.error { border-left: 3px solid #ff4444; background: rgba(255,68,68,0.05); }

.check-icon { font-size: 1.2em; }
.check-label { flex: 1; }
.check-status { color: var(--text-secondary); font-size: 0.9em; }

.btn-warning {
    background: #ff8800;
    color: white;
}

.btn-warning:hover {
    background: #e67a00;
}

.btn-info {
    background: #0088ff;
    color: white;
}

.btn-info:hover {
    background: #0077e6;
}