/**
 * auth.css
 * Authentication pages styling for ZSX Aviation
 * Matching existing ForeFlight-style design
 *
 * @version 2.0.0
 * @date 2026-03-01
 */

/* Import existing color scheme from foreflight-style.css */
:root {
  /* Use same ForeFlight colors */
  --ff-primary-blue: #1e3a8a;
  --ff-secondary-blue: #2563eb;
  --ff-dark-blue: #1e293b;
  --ff-light-blue: #3b82f6;
  --ff-accent-blue: #60a5fa;

  --ff-sidebar-bg: #1e293b;
  --ff-panel-bg: #f8fafc;
  --ff-panel-border: #e2e8f0;
  --ff-control-bg: #ffffff;
  --ff-text-primary: #0f172a;
  --ff-text-secondary: #64748b;
  --ff-text-light: #cbd5e1;

  --ff-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --ff-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --ff-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* ===== Auth Page Layout ===== */

.auth-page {
    min-height: 100vh;
    background: #f1f5f9; /* Same as main app background */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

/* ===== Header Section ===== */

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo {
    width: 72px;
    height: 72px;
    margin-bottom: 16px;
    border-radius: 12px;
    box-shadow: var(--ff-shadow-md);
}

.auth-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--ff-text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: 15px;
    color: var(--ff-text-secondary);
    margin: 0;
    font-weight: 400;
}

/* ===== Card Component ===== */

.auth-card {
    background: var(--ff-control-bg);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--ff-shadow-lg);
    border: 1px solid var(--ff-panel-border);
    margin-bottom: 16px;
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--ff-text-primary);
    margin: 0 0 6px 0;
}

.card-subtitle {
    font-size: 14px;
    color: var(--ff-text-secondary);
    margin: 0 0 24px 0;
}

/* ===== Form Elements ===== */

.auth-form {
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ff-text-primary);
    margin-bottom: 8px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid var(--ff-panel-border);
    border-radius: 8px;
    background: var(--ff-panel-bg);
    color: var(--ff-text-primary);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--ff-secondary-blue);
    background: var(--ff-control-bg);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* ===== Select Dropdown ===== */

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* ===== Form Options ===== */

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--ff-text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.link-secondary {
    font-size: 14px;
    color: var(--ff-secondary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.link-secondary:hover {
    color: var(--ff-primary-blue);
    text-decoration: underline;
}

/* ===== Buttons ===== */

.btn-primary {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: var(--ff-secondary-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--ff-shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--ff-primary-blue);
    box-shadow: var(--ff-shadow-md);
}

.btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

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

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ===== Form Footer ===== */

.form-footer {
    margin-top: 20px;
    text-align: center;
}

.footer-text {
    font-size: 14px;
    color: var(--ff-text-secondary);
    margin: 0;
}

.link-primary {
    color: var(--ff-secondary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.link-primary:hover {
    color: var(--ff-primary-blue);
    text-decoration: underline;
}

/* ===== Messages ===== */

.error-message,
.success-message,
.info-box {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.success-message {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
}

.info-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.info-box p {
    margin: 0;
}

/* ===== Test Accounts Section ===== */

.test-accounts {
    margin-top: 20px;
    padding: 16px;
    background: var(--ff-panel-bg);
    border-radius: 8px;
    border: 1px solid var(--ff-panel-border);
}

.test-accounts-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.test-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #fbbf24;
    color: #78350f;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.test-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ff-text-primary);
}

.test-accounts-list {
    display: grid;
    gap: 8px;
    margin-bottom: 10px;
}

.test-account-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--ff-control-bg);
    border: 1px solid var(--ff-panel-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.test-account-btn:hover {
    background: #f1f5f9;
    border-color: var(--ff-secondary-blue);
    box-shadow: var(--ff-shadow-sm);
}

.account-role {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
}

.account-role.admin {
    background: #fef2f2;
    color: #991b1b;
}

.account-role.cfi {
    background: #eff6ff;
    color: #1e40af;
}

.account-role.student {
    background: #faf5ff;
    color: #6b21a8;
}

.account-role.guest {
    background: #f8fafc;
    color: #475569;
}

.account-email {
    font-size: 12px;
    color: var(--ff-text-secondary);
    font-family: 'Courier New', monospace;
}

.test-accounts-note {
    font-size: 12px;
    color: var(--ff-text-secondary);
    margin: 0;
    text-align: center;
}

.test-accounts-note code {
    background: #e2e8f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #dc2626;
    font-weight: 600;
}

/* ===== Footer ===== */

.auth-footer {
    text-align: center;
    color: var(--ff-text-secondary);
    font-size: 13px;
}

.auth-footer p {
    margin: 0 0 8px 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--ff-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--ff-secondary-blue);
}

.separator {
    color: var(--ff-panel-border);
}

/* ===== Role Description (Registration) ===== */

.role-description {
    font-size: 12px;
    color: var(--ff-text-secondary);
    margin-top: 4px;
    padding-left: 4px;
}

/* ===== Responsive Design ===== */

@media (max-width: 768px) {
    .auth-card {
        padding: 24px 20px;
    }

    .auth-title {
        font-size: 24px;
    }

    .card-title {
        font-size: 20px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .footer-links {
        flex-direction: column;
        gap: 4px;
    }

    .separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: 12px;
    }

    .auth-card {
        padding: 20px 16px;
    }

    .auth-logo {
        width: 56px;
        height: 56px;
    }

    .auth-title {
        font-size: 22px;
    }

    .test-account-btn {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ===== Print Styles ===== */

@media print {
    .test-accounts,
    .auth-footer {
        display: none;
    }
}