/* ========================================
   ONECLICK@VPN — App Stylesheet
   Login, Verify, Dashboard pages
   ======================================== */

/* Inherit base variables from main styles */
@import url('../../css/styles.css');

/* ----------------------------------------
   App Layout
   ---------------------------------------- */
.app-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

.app-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

/* ----------------------------------------
   App Header (Minimal)
   ---------------------------------------- */
.app-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.app-header__container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.app-header__logo .logo__accent {
  color: var(--color-primary);
}

/* ----------------------------------------
   Auth Card (Login, Verify)
   ---------------------------------------- */
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.auth-card__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background: rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-lg);
}

.auth-card__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary-light);
}

.auth-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.auth-card__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ----------------------------------------
   Form Elements
   ---------------------------------------- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input--code {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-align: center;
  font-family: monospace;
}

/* ----------------------------------------
   Code Input (6 digits)
   ---------------------------------------- */
.code-input-wrapper {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

.code-input {
  width: 48px;
  height: 56px;
  padding: 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-align: center;
  font-family: monospace;
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}

.code-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.code-input.filled {
  border-color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.1);
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ----------------------------------------
   Messages
   ---------------------------------------- */
.message {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

.message--error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger-light);
}

.message--success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success-light);
}

.message--info {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--color-primary-light);
}

/* ----------------------------------------
   Auth Footer Links
   ---------------------------------------- */
.auth-card__footer {
  margin-top: var(--space-xl);
  text-align: center;
}

.auth-card__link {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-card__link:hover {
  color: var(--color-primary-light);
}

/* ----------------------------------------
   Loading State
   ---------------------------------------- */
.loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.loading__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ----------------------------------------
   Dashboard
   ---------------------------------------- */
.dashboard {
  width: 100%;
  max-width: 600px;
  padding: var(--space-xl);
}

.dashboard__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.dashboard__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

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

/* Subscription Card */
.subscription-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.subscription-card--active {
  border-color: rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

.subscription-card--inactive {
  border-color: rgba(245, 158, 11, 0.5);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
}

.subscription-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.subscription-card__plan {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.subscription-card__status {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.subscription-card__status--active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success-light);
}

.subscription-card__status--inactive {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.subscription-card__details {
  display: grid;
  gap: var(--space-md);
}

.subscription-card__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.subscription-card__row:last-child {
  border-bottom: none;
}

.subscription-card__label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.subscription-card__value {
  font-weight: 500;
}

.subscription-card__actions {
  margin-top: var(--space-xl);
}

/* No Subscription State */
.no-subscription {
  text-align: center;
  padding: var(--space-2xl);
}

.no-subscription__icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background: rgba(245, 158, 11, 0.1);
  border-radius: 50%;
}

.no-subscription__icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-warning);
}

.no-subscription__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.no-subscription__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

/* ----------------------------------------
   Payment Success/Error Pages
   ---------------------------------------- */
.app-card {
  width: 100%;
  max-width: 480px;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.app-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.app-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.app-card--success,
.app-card--error {
  text-align: center;
}

.success-icon,
.error-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
}

.success-icon {
  background: rgba(16, 185, 129, 0.1);
}

.success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-success);
}

.error-icon {
  background: rgba(239, 68, 68, 0.1);
}

.error-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-danger);
}

.success-details {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  text-align: left;
}

.success-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
}

.success-step:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
}

.success-step__number {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.success-step__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Error page styles */
.error-reasons {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  text-align: left;
}

.error-reasons__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.error-reasons__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.error-reasons__list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
}

.error-reasons__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

.error-support {
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.error-support a {
  color: var(--color-primary-light);
}

.app-card--success .btn,
.app-card--error .btn {
  width: 100%;
  margin-bottom: var(--space-sm);
}

/* ----------------------------------------
   Setup Page
   ---------------------------------------- */
.app-main--wide {
  padding: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
  align-items: flex-start;
}

.setup-page {
  width: 100%;
}

.setup-page__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.setup-page__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.setup-page__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.setup-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.setup-card--highlight {
  border-color: rgba(99, 102, 241, 0.3);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
}

.setup-card--help {
  text-align: center;
  border-style: dashed;
}

.setup-card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.setup-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.setup-card__note {
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
  min-height: 20px;
}

/* Subscription URL Box */
.subscription-url-box {
  display: flex;
  gap: var(--space-sm);
}

.subscription-url-input {
  flex: 1;
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: monospace;
  font-size: var(--font-size-sm);
}

.subscription-url-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Platform Tabs */
.platform-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-xs);
}

.platform-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  flex: 1;
  min-width: 100px;
}

.platform-tab:hover {
  border-color: var(--color-primary);
}

.platform-tab--active {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
}

.platform-tab__icon {
  font-size: 24px;
}

.platform-tab__name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

/* Setup Steps */
.setup-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.setup-step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.setup-step:last-child {
  border-bottom: none;
}

.setup-step__number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.setup-step__content {
  flex: 1;
}

.setup-step__content strong {
  display: block;
  margin-bottom: var(--space-xs);
}

.setup-step__content p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0 0 var(--space-sm);
}

.setup-step__content .btn {
  margin-top: var(--space-sm);
}

/* ----------------------------------------
   Responsive
   ---------------------------------------- */
@media (max-width: 640px) {
  .app-main--wide {
    padding: var(--space-md);
  }
  
  .platform-tabs {
    flex-wrap: nowrap;
  }
  
  .platform-tab {
    min-width: 80px;
    padding: var(--space-sm) var(--space-md);
  }
  
  .subscription-url-box {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl);
  }
  
  .code-input {
    width: 40px;
    height: 48px;
    font-size: var(--font-size-lg);
  }
  
  .success-icon,
  .error-icon {
    width: 64px;
    height: 64px;
  }
  
  .success-icon svg,
  .error-icon svg {
    width: 32px;
    height: 32px;
  }
}