/**
 * Mobile Auth CSS
 *
 * Optimizes login, signup, and auth modals for mobile:
 * - Full-screen modals on mobile
 * - 16px font inputs to prevent iOS zoom
 * - 48px minimum touch targets
 * - Safe area padding for notched phones
 */

/* ==========================================================================
   Auth Modal - Full Screen on Mobile
   ========================================================================== */

@media (max-width: 768px) {
    /* Make auth modal full screen */
    #authModal .modal-content {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        max-width: 100% !important;
        width: 100% !important;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 20px;
        padding-top: calc(20px + env(safe-area-inset-top, 0px));
        padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    /* Hide overlay on mobile - full screen modal */
    #authModal .modal-overlay {
        display: none;
    }

    /* Larger close button */
    #authModal .modal-close,
    .auth-modal .modal-close {
        position: absolute;
        top: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        min-width: 48px;
        min-height: 48px;
        font-size: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        z-index: 10;
    }

    /* Adjust top padding for close button */
    #authModal .modal-content > div:first-of-type,
    #loginForm,
    #signupForm,
    #forgotPasswordForm {
        padding-top: 40px;
    }
}

/* ==========================================================================
   Auth Form Inputs - Mobile Optimized
   ========================================================================== */

@media (max-width: 768px) {
    /* Prevent iOS zoom on focus - must be 16px minimum */
    .terminal-input,
    .terminal-form input,
    .auth-form input,
    #authModal input,
    .form-group input {
        font-size: 16px !important;
        min-height: 48px;
        padding: 14px 16px;
        border-radius: 12px;
        -webkit-appearance: none;
        appearance: none;
    }

    /* Form labels */
    .form-label,
    .form-group label {
        font-size: 13px;
        margin-bottom: 8px;
    }

    /* Form groups */
    .form-group {
        margin-bottom: 16px;
    }

    /* Full width form on mobile */
    .terminal-form,
    .auth-form {
        width: 100%;
        max-width: 100%;
    }
}

/* ==========================================================================
   Auth Buttons - Touch Target Sizes
   ========================================================================== */

@media (max-width: 768px) {
    /* Primary auth buttons */
    .terminal-btn,
    .auth-btn,
    #authModal button[type="submit"],
    .wallet-btn {
        min-height: 52px;
        font-size: 15px;
        font-weight: 600;
        padding: 14px 24px;
        border-radius: 12px;
        width: 100%;
    }

    /* Button active state feedback */
    .terminal-btn:active,
    .auth-btn:active,
    .wallet-btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    /* Link buttons - increase touch area */
    #switchToSignup,
    #switchToLogin,
    #switchToForgot,
    #backToLogin,
    .auth-links a {
        display: inline-block;
        padding: 12px 16px;
        margin: -12px -16px;
        min-height: 44px;
        line-height: 20px;
    }

    /* Forgot password link */
    a[href="/forgot-password"] {
        display: inline-block;
        padding: 12px;
        min-height: 44px;
    }
}

/* ==========================================================================
   Auth Page (login.html, signup.html) - Mobile Layout
   ========================================================================== */

@media (max-width: 768px) {
    .auth-container {
        padding: 16px;
        padding-top: calc(16px + env(safe-area-inset-top, 0px));
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        min-height: 100vh;
        min-height: -webkit-fill-available;
    }

    .auth-card {
        padding: 24px 20px;
        border-radius: 20px;
        max-width: 100%;
        width: 100%;
    }

    .auth-logo {
        margin-bottom: 24px;
    }

    .auth-logo a {
        font-size: 20px;
    }

    .auth-title {
        font-size: 18px;
        margin-bottom: 24px;
    }

    .auth-form {
        gap: 16px;
    }

    .auth-divider {
        margin: 16px 0;
    }

    .auth-links {
        margin-top: 20px;
        font-size: 14px;
        padding: 8px 0;
    }

    /* Error/Success messages */
    .error-message,
    .success-message {
        padding: 14px;
        font-size: 14px;
        border-radius: 10px;
        margin-bottom: 16px;
    }
}

/* ==========================================================================
   Password Visibility Toggle
   ========================================================================== */

@media (max-width: 768px) {
    .password-toggle {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        color: rgba(255, 255, 255, 0.5);
        cursor: pointer;
    }

    .form-group.password-field {
        position: relative;
    }

    .form-group.password-field input {
        padding-right: 56px;
    }
}

/* ==========================================================================
   Social/Wallet Login Buttons
   ========================================================================== */

@media (max-width: 768px) {
    .wallet-btn,
    .social-login-btn {
        min-height: 52px;
        padding: 14px 20px;
        font-size: 15px;
        gap: 12px;
        border-radius: 12px;
    }

    .wallet-btn svg,
    .social-login-btn svg,
    .wallet-btn img,
    .social-login-btn img {
        width: 24px;
        height: 24px;
    }
}

/* ==========================================================================
   Keyboard Handling
   ========================================================================== */

@media (max-width: 768px) {
    /* When keyboard is open, scroll form into view */
    .auth-container:has(input:focus) {
        justify-content: flex-start;
        padding-top: 40px;
    }

    /* Smooth scroll for keyboard appearance */
    .auth-card {
        scroll-margin-top: 20px;
    }
}

/* ==========================================================================
   Loading States
   ========================================================================== */

@media (max-width: 768px) {
    .auth-btn:disabled,
    .terminal-btn:disabled {
        opacity: 0.7;
    }

    .auth-btn.loading,
    .terminal-btn.loading {
        position: relative;
        color: transparent;
    }

    .auth-btn.loading::after,
    .terminal-btn.loading::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 20px;
        top: 50%;
        left: 50%;
        margin: -10px 0 0 -10px;
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-top-color: #fff;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
    }

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

/* ==========================================================================
   Signup Form Specific
   ========================================================================== */

@media (max-width: 768px) {
    /* Password strength indicator */
    .password-strength {
        margin-top: 8px;
        font-size: 12px;
    }

    .password-strength-bar {
        height: 4px;
        border-radius: 2px;
        margin-top: 4px;
    }

    /* Terms checkbox */
    .terms-checkbox {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 0;
    }

    .terms-checkbox input[type="checkbox"] {
        width: 24px;
        height: 24px;
        min-width: 24px;
        min-height: 24px;
        margin: 0;
        flex-shrink: 0;
    }

    .terms-checkbox label {
        font-size: 13px;
        line-height: 1.5;
        padding-top: 2px;
    }
}

/* ==========================================================================
   Accessibility - Focus States
   ========================================================================== */

@media (max-width: 768px) {
    /* Clear focus indicators for touch */
    .auth-form input:focus,
    .terminal-form input:focus,
    #authModal input:focus {
        outline: none;
        border-color: var(--accent-cyan, #00cfff);
        box-shadow: 0 0 0 3px rgba(0, 207, 255, 0.2);
    }

    /* Button focus */
    .auth-btn:focus,
    .terminal-btn:focus,
    .wallet-btn:focus {
        outline: none;
        box-shadow: 0 0 0 3px rgba(0, 207, 255, 0.3);
    }
}



/* ============================================ */
/* MOBILE FIXES (Auto-generated)               */
/* ============================================ */


/* Fix: ISSUE-001 - Login Button Touch Target Too Small
 * Ensure touch target meets iOS HIG minimum (44x44px)
 */
@media (max-width: 768px) {
    button[type="submit"], .login-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 10px 12px;
        /* Ensure clickable area is large enough */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

button[type="submit"], .login-btn { cursor: pointer; }



/* ============================================ */
/* MOBILE FIXES (Auto-generated)               */
/* ============================================ */


/* Fix: ISSUE-002 - Email Input Font Size Causes iOS Zoom
 * Prevent iOS zoom on input focus (min 16px font)
 */
@media (max-width: 768px) {
    input[type="email"], input[type="password"] {
        font-size: 16px !important;
        /* Prevent iOS zoom */
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
}

/* Additional iOS zoom prevention */
@media (max-width: 768px) {
    input[type="email"], input[type="password"] {
        font-size: 16px !important;
        transform: scale(1);
    }
}