/* Authentication Page Styles */

/* Import site-wide design tokens */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --background-color: #f5f5f7;
    --surface-color: #ffffff;
    --success-color: #16a34a;
    --danger-color: #ef4444;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 60px;
}

/* Main container */
.auth-container {
    max-width: 440px;
    width: 100%;
    margin: 0 auto;
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 36px 32px;
    box-sizing: border-box;
}

.auth-container h1 {
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

/* Language switcher (if present in the h1 area) */
.auth-container h1 .lang-btn,
.auth-container h1 button {
    font-size: 12px;
    padding: 2px 8px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    margin-left: 4px;
    border-radius: var(--radius-sm);
    background: var(--background-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.auth-container h1 .lang-btn.active,
.auth-container h1 button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Debug info - hidden in production */
#debugInfo {
    display: none !important;
}

/* Loading indicator - hidden to prevent flash */
#loadingIndicator {
    display: none !important;
}

/* Messages */
.error {
    color: #991b1b;
    background: #fef2f2;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin: 12px 0;
    border: 1px solid #fecaca;
    font-size: 13px;
    line-height: 1.5;
}

.success {
    color: #166534;
    background: #f0fdf4;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin: 12px 0;
    border: 1px solid #bbf7d0;
    font-size: 13px;
    line-height: 1.5;
}

.loading {
    text-align: center;
    margin: 20px 0;
    color: var(--text-muted);
    font-size: 13px;
}

/* ========== Tab Buttons ========== */
.tab-buttons {
    display: flex;
    margin-bottom: 24px;
    gap: 4px;
    background: var(--background-color);
    border-radius: var(--radius-md);
    padding: 4px;
}

.tab-button {
    flex: 1;
    padding: 10px 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    width: auto;
}

.tab-button:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.tab-button.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.tab-button.active:hover {
    background: var(--primary-dark);
}

/* ========== Tab Content ========== */
.tab-content {
    display: none;
}

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

.tab-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.tab-content p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0 0 20px 0;
    line-height: 1.5;
}

/* ========== Form Styles ========== */
.form-group {
    margin: 16px 0;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--surface-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

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

/* Password input container */
.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-container input {
    padding-right: 42px;
}

/* Password toggle button */
.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none !important;
    border: none !important;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    padding: 0 !important;
    border-radius: 0 !important;
    transition: color 0.2s ease, transform 0.2s ease;
    z-index: 10;
    width: auto;
    height: auto;
    min-width: unset;
    box-shadow: none !important;
    display: inline-block !important;
    gap: unset !important;
}

.password-toggle:hover {
    transform: translateY(-50%) scale(1.15);
    color: var(--text-secondary);
    background: none !important;
    box-shadow: none !important;
}

.password-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

/* ========== Buttons ========== */
button {
    background: var(--primary-color);
    color: white;
    padding: 11px 20px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    width: 100%;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    line-height: 1.4;
}

button:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

button:active {
    transform: scale(0.99);
}

button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

/* ========== Verification Tab Button Layout ========== */
/* Stack Verify + Resend with proper spacing */
#verificationTab button {
    margin-top: 12px;
}

#verificationTab button + button {
    margin-top: 10px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

#verificationTab button + button:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

/* Same treatment for Reset Password step 2 (Reset Password + Resend Code) */
#forgotPasswordStep2 button[type="submit"] {
    margin-top: 4px;
}

#forgotPasswordStep2 button[type="button"] {
    margin-top: 10px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

#forgotPasswordStep2 button[type="button"]:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

/* ========== Form Links ========== */
.form-links {
    text-align: center;
    margin-top: 16px;
}

.form-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.form-links a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ========== Responsive ========== */
@media (max-width: 480px) {
    body {
        padding-top: 20px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .auth-container {
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .auth-container h1 {
        font-size: 22px;
    }

    .tab-button {
        font-size: 12px;
        padding: 8px 6px;
    }

    .form-group input,
    .form-group select {
        font-size: 16px; /* prevents iOS zoom on focus */
    }
}