/* Resume Builder Mobile-First Enhancements */

/* Mobile-first viewport and performance optimizations */
@viewport {
    width: device-width;
    zoom: 1;
}

/* Critical mobile improvements */
@media screen and (max-width: 768px) {
    /* Performance optimizations */
    * {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    /* Improved touch targets */
    .touchable,
    button,
    a,
    input[type="submit"],
    input[type="button"],
    .voice-button {
        min-height: 44px !important;
        min-width: 44px !important;
        padding: 0.75rem !important;
        cursor: pointer !important;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Enhanced scrolling */
    .form-step,
    .resume-preview {
        -webkit-overflow-scrolling: touch !important;
        scroll-behavior: smooth !important;
    }
    
    /* Better keyboard handling */
    input:focus,
    textarea:focus,
    select:focus {
        -webkit-user-select: text !important;
        user-select: text !important;
        zoom: 1 !important;
        -webkit-appearance: none !important;
        appearance: none !important;
    }
    
    /* Prevent zoom on input focus (iOS) */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select,
    textarea {
        font-size: 16px !important;
        -webkit-text-size-adjust: 100% !important;
    }
    
    /* Enhanced voice button positioning and interaction */
    .voice-input-container {
        position: relative !important;
    }
    
    .voice-input-container .voice-button {
        position: absolute !important;
        right: 8px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        z-index: 10 !important;
        margin: 0 !important;
    }
    
    /* Better modal experience */
    .modal {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 9999 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 1rem !important;
    }
    
    .modal-content {
        width: 100% !important;
        max-width: calc(100vw - 2rem) !important;
        max-height: calc(100vh - 2rem) !important;
        overflow-y: auto !important;
        border-radius: 12px !important;
        background: white !important;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    }
    
    /* Safe area handling for newer devices */
    .main-container {
        padding-left: max(1rem, env(safe-area-inset-left)) !important;
        padding-right: max(1rem, env(safe-area-inset-right)) !important;
        padding-bottom: max(1rem, env(safe-area-inset-bottom)) !important;
    }
    
    /* Improved form sections spacing */
    .form-section {
        margin-bottom: 2rem !important;
        padding: 1rem !important;
        border-radius: 12px !important;
        background: #fafafa !important;
        border: 1px solid #e5e7eb !important;
    }
    
    /* Better step navigation for mobile */
    .step-nav {
        position: sticky !important;
        top: 0 !important;
        background: white !important;
        z-index: 40 !important;
        padding: 1rem !important;
        border-bottom: 1px solid #e5e7eb !important;
        margin: -1rem -1rem 2rem -1rem !important;
    }
    
    /* Enhanced progress indication */
    .progress-container {
        background: white !important;
        padding: 1rem !important;
        border-radius: 8px !important;
        margin-bottom: 1rem !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Better error messaging */
    .error-message {
        background: #fef2f2 !important;
        border: 1px solid #fecaca !important;
        color: #991b1b !important;
        padding: 0.75rem !important;
        border-radius: 8px !important;
        margin-top: 0.5rem !important;
        font-size: 0.875rem !important;
    }
    
    /* Success states */
    .success-message {
        background: #f0fdf4 !important;
        border: 1px solid #bbf7d0 !important;
        color: #166534 !important;
        padding: 0.75rem !important;
        border-radius: 8px !important;
        margin-top: 0.5rem !important;
        font-size: 0.875rem !important;
    }
    
    /* Loading states optimization */
    .loading-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(255, 255, 255, 0.9) !important;
        backdrop-filter: blur(4px) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        z-index: 9998 !important;
    }
    
    .loading-spinner {
        width: 48px !important;
        height: 48px !important;
        border: 4px solid #e5e7eb !important;
        border-top: 4px solid #3b82f6 !important;
        border-radius: 50% !important;
        animation: spin 1s linear infinite !important;
    }
    
    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    
    /* Enhanced form validation styling */
    .input-group {
        margin-bottom: 1.5rem !important;
    }
    
    .input-group label {
        display: block !important;
        margin-bottom: 0.5rem !important;
        font-weight: 600 !important;
        color: #374151 !important;
        font-size: 0.875rem !important;
    }
    
    .input-group input,
    .input-group textarea,
    .input-group select {
        width: 100% !important;
        transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    }
    
    .input-group input.valid,
    .input-group textarea.valid,
    .input-group select.valid {
        border-color: #10b981 !important;
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
    }
    
    .input-group input.invalid,
    .input-group textarea.invalid,
    .input-group select.invalid {
        border-color: #ef4444 !important;
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
    }
    
    /* Mobile-optimized resume preview */
    .resume-preview-container {
        background: white !important;
        border-radius: 12px !important;
        padding: 1rem !important;
        margin-top: 2rem !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
    }
    
    .resume-preview {
        border: 1px solid #e5e7eb !important;
        border-radius: 8px !important;
        padding: 1rem !important;
        background: white !important;
        font-size: 12px !important;
        line-height: 1.4 !important;
        max-height: 70vh !important;
        overflow-y: auto !important;
    }
    
    /* Better button grouping */
    .button-group {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.75rem !important;
        margin-top: 2rem !important;
        padding-top: 2rem !important;
        border-top: 1px solid #e5e7eb !important;
    }
    
    .button-group button {
        width: 100% !important;
        padding: 1rem !important;
        border-radius: 8px !important;
        font-weight: 600 !important;
        font-size: 1rem !important;
        transition: all 0.2s ease !important;
    }
    
    .button-primary {
        background: #3b82f6 !important;
        color: white !important;
        border: 2px solid #3b82f6 !important;
    }
    
    .button-primary:hover,
    .button-primary:focus {
        background: #2563eb !important;
        border-color: #2563eb !important;
        transform: translateY(-1px) !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
    }
    
    .button-secondary {
        background: #f9fafb !important;
        color: #374151 !important;
        border: 2px solid #d1d5db !important;
    }
    
    .button-secondary:hover,
    .button-secondary:focus {
        background: #f3f4f6 !important;
        border-color: #9ca3af !important;
    }
}

/* Extra small devices optimization */
@media screen and (max-width: 480px) {
    .max-w-4xl {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    .form-step {
        padding: 0.75rem !important;
    }
    
    .text-3xl {
        font-size: 1.5rem !important;
    }
    
    .text-2xl {
        font-size: 1.25rem !important;
    }
    
    .voice-button {
        width: 40px !important;
        height: 40px !important;
    }
    
    .modal-content {
        margin: 0.5rem !important;
        max-width: calc(100vw - 1rem) !important;
    }
}

/* Landscape orientation optimizations */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .form-step {
        max-height: 70vh !important;
        overflow-y: auto !important;
    }
    
    .modal-content {
        max-height: 85vh !important;
    }
    
    .resume-preview {
        max-height: 60vh !important;
    }
}