/* Dark Theme CPF Validator - Based on Influencer Gate Pass Design */

:root {
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

/* Global responsive reset */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--slate-900) !important;
    color: white !important;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Avatar/Icon Container */
.avatar-container {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

/* Avatar Image */
.avatar-image {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.avatar-image.loaded {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Text Colors */
.text-slate-300 {
    color: var(--slate-300) !important;
}

.text-slate-400 {
    color: var(--slate-400) !important;
}

/* Card Styling */
.bg-slate-800 {
    background-color: var(--slate-800) !important;
}

.border-slate-700 {
    border-color: var(--slate-700) !important;
}

.border-slate-600 {
    border-color: var(--slate-600) !important;
}

.bg-slate-700 {
    background-color: var(--slate-700) !important;
}

/* Card Enhancements */
.card {
    border-radius: 16px !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-width: 1px;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
}

/* Form Controls */
.form-control {
    border-radius: 12px;
    border-width: 1px;
    transition: all 0.3s ease;
    padding: 12px 16px;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    background-color: var(--slate-600) !important;
    color: white !important;
}

.form-control::placeholder {
    color: var(--slate-400);
}

/* Input Group Styles */
.input-group-text {
    background-color: var(--slate-600) !important;
    border-color: var(--slate-600) !important;
    color: white !important;
    border-radius: 12px 0 0 12px !important;
    border-width: 1px;
    font-weight: 600;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.input-group .form-control {
    border-radius: 0 12px 12px 0 !important;
    border-left: 0;
}

.input-group .form-control:focus {
    border-left: 1px solid var(--primary);
}

.input-group:focus-within .input-group-text {
    border-color: var(--primary);
    background-color: var(--slate-700) !important;
}

/* Button Styling */
.btn {
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-width: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #4f46e5 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    border: none;
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.btn-outline-light {
    border-color: var(--slate-600);
    color: var(--slate-300);
}

.btn-outline-light:hover {
    background-color: var(--slate-700);
    border-color: var(--slate-500);
    color: white;
}

/* Result Card Styles */
.result-valid {
    border-left: 4px solid var(--success) !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%) !important;
}

.result-invalid {
    border-left: 4px solid var(--danger) !important;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%) !important;
}

/* Success/Error Messages */
.success-message {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
}

.error-message {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
}

/* CPF Display */
.cpf-display {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--slate-700) 0%, var(--slate-600) 100%);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    text-align: center;
    letter-spacing: 2px;
}

/* Result Info */
.result-info {
    background: linear-gradient(135deg, var(--slate-700) 0%, var(--slate-600) 100%);
    border-radius: 12px;
    padding: 20px;
    margin-top: 16px;
}

.result-info h6 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
}

/* Accordion Styling */
.accordion-button {
    color: white !important;
    border-radius: 0 !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--slate-700) !important;
    color: white !important;
}

.accordion-button:focus {
    box-shadow: none !important;
    border-color: var(--slate-600) !important;
}

.accordion-button::after {
    filter: brightness(0) invert(1);
}

.accordion-body {
    background-color: var(--slate-800) !important;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shake {
    animation: shake 0.6s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* Loading Spinner */
.spinner-border {
    border-width: 3px;
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* Form Labels */
.form-label {
    font-weight: 600;
    color: white !important;
    margin-bottom: 8px;
}

.form-text {
    font-size: 0.875rem;
}

/* Bootstrap Overrides */
.text-white {
    color: white !important;
}

.bg-transparent {
    background-color: transparent !important;
}

/* Container and Layout Optimizations */
.container-fluid {
    max-width: none;
    margin: 0 auto;
}

/* Card width adjustments */
.card {
    width: 100%;
    max-width: none;
    box-sizing: border-box;
}

/* Form controls responsiveness */
.form-control {
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
}

/* Responsive Breakpoints */
@media (max-width: 575.98px) {
    /* Extra small devices (phones) */
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }
    
    .avatar-container {
        width: 64px !important;
        height: 64px !important;
    }
    
    .avatar-container i {
        font-size: 2rem !important;
    }
    
    .display-5 {
        font-size: 1.75rem !important;
    }
    
    .lead {
        font-size: 1rem !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .cpf-display {
        font-size: 1rem !important;
        letter-spacing: 1px !important;
        padding: 12px !important;
    }
    
    .btn-lg {
        padding: 0.75rem 1rem !important;
        font-size: 1rem !important;
    }
    
    .form-control {
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 12px 16px !important;
    }
    
    .input-group-lg .form-control {
        font-size: 16px !important;
    }
    
    .success-message, .error-message {
        padding: 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    .accordion-body {
        padding: 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    h1, .h1 {
        font-size: 1.75rem !important;
    }
    
    h3, .h3 {
        font-size: 1.25rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .mb-5 {
        margin-bottom: 1.5rem !important;
    }
    
    .mt-5 {
        margin-top: 1.5rem !important;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    /* Small devices (landscape phones) */
    .container-fluid {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .avatar-container {
        width: 80px !important;
        height: 80px !important;
    }
    
    .avatar-container i {
        font-size: 3rem !important;
    }
    
    .display-5 {
        font-size: 2.25rem !important;
    }
    
    .card-body {
        padding: 1.25rem !important;
    }
    
    .cpf-display {
        font-size: 1.125rem !important;
        letter-spacing: 1.5px !important;
        padding: 16px !important;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    /* Medium devices (tablets) */
    .container-fluid {
        padding-left: 2rem;
        padding-right: 2rem;
        padding-top: 2.5rem;
        padding-bottom: 2.5rem;
    }
    
    .avatar-container {
        width: 88px !important;
        height: 88px !important;
    }
    
    .avatar-container i {
        font-size: 3.5rem !important;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .cpf-display {
        font-size: 1.25rem !important;
        letter-spacing: 1.75px !important;
        padding: 18px !important;
    }
}

@media (min-width: 992px) {
    /* Large devices (desktops) */
    .container-fluid {
        max-width: 1200px;
        padding-left: 3rem;
        padding-right: 3rem;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .avatar-container {
        width: 96px !important;
        height: 96px !important;
    }
    
    .avatar-container i {
        font-size: 4rem !important;
    }
    
    .card-body {
        padding: 2rem !important;
    }
    
    .cpf-display {
        font-size: 1.5rem !important;
        letter-spacing: 2px !important;
        padding: 20px !important;
    }
    
    .btn-lg {
        padding: 1rem 2rem !important;
    }
}

@media (min-width: 1200px) {
    /* Extra large devices */
    .container-fluid {
        max-width: 1400px;
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

@media (min-width: 1400px) {
    /* XXL devices */
    .container-fluid {
        max-width: 1600px;
        padding-left: 5rem;
        padding-right: 5rem;
    }
}

/* Button responsiveness */
.btn {
    width: 100%;
    box-sizing: border-box;
}

.d-grid .btn {
    width: 100% !important;
}

/* Ensure all elements don't overflow */
.row {
    margin-left: 0;
    margin-right: 0;
}

.col-12, .col-sm-11, .col-md-10, .col-lg-8, .col-xl-7, .col-xxl-6 {
    padding-left: 0;
    padding-right: 0;
}

/* Hover Effects */
.form-control:hover {
    border-color: var(--slate-500);
}

.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid var(--slate-700) !important;
}

/* Custom Bootstrap Icon Colors */
.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

/* Terms and Conditions Styling */
.form-check-input {
    background-color: var(--slate-600);
    border-color: var(--slate-500);
    margin-top: 0.25em !important;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.form-check-label {
    cursor: pointer;
}

/* Button disabled state */
.btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

.btn:disabled:hover {
    opacity: 0.5 !important;
}

/* Smooth transitions */
.btn, .form-check-input {
    transition: all 0.3s ease;
}