/* ===== BULK EMAIL SENDER PRO THEME ===== */
/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* Root Variables */
:root {
    --heading-color: #0E191E;
    --button-color: #EC4813;
    --button-hover: #0E191E;
    --text-color: #5b5b5b;
    --white: #ffffff;
    --icon-bg: rgb(236 72 19 / 8%);
    --section-bg: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
}

/* Base Styles */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

h1, h2, h3, h4, h5, h6,
.section-title,
.card-title,
.alert h4,
.modal-title {
    font-family: 'Urbanist', sans-serif !important;
    font-weight: 700 !important;
    color: var(--heading-color) !important;
}

/* Typography */
body {
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
}

.text-heading {
    color: var(--heading-color);
    font-family: 'Urbanist', sans-serif;
    font-weight: 700;
}

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

/* Button Styles */
.btn-primary {
    background-color: var(--button-color) !important;
    border-color: var(--button-color) !important;
    color: var(--white) !important;
    font-family: 'Urbanist', sans-serif;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--button-hover) !important;
    border-color: var(--button-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 25, 30, 0.15);
}

.btn-outline-primary {
    color: var(--button-color) !important;
    border-color: var(--button-color) !important;
    background: transparent;
    font-family: 'Urbanist', sans-serif;
    font-weight: 600;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--button-color) !important;
    border-color: var(--button-color) !important;
    color: var(--white) !important;
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669) !important;
    border: none !important;
    color: var(--white) !important;
    border-radius: 0.75rem;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error-color), #dc2626) !important;
    border: none !important;
    color: var(--white) !important;
    border-radius: 0.75rem;
}

/* Section Cards */
.section-card {
    background: var(--white);
    border-radius: 1.25rem;
    padding: 2.5rem;
    box-shadow: 0 4px 25px rgba(14, 25, 30, 0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.section-card:hover {
    box-shadow: 0 8px 35px rgba(14, 25, 30, 0.12);
    transform: translateY(-3px);
}

.section-header {
    border-bottom: 2px solid var(--icon-bg);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--button-color);
    border-radius: 2px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 800 !important;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--button-color);
    font-size: 1.75rem;
}

.section-subtitle {
    color: var(--text-color);
    font-size: 1rem;
    margin-bottom: 0;
    font-weight: 400;
}

/* Icon Styles */
.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--icon-bg);
    margin-bottom: 1rem;
    color: var(--button-color);
    font-size: 2rem;
    transition: all 0.3s ease;
}

.icon-wrapper:hover {
    transform: scale(1.05) rotate(5deg);
    background: rgba(236, 72, 19, 0.15);
}

/* Form Enhancements */
.form-floating > .form-control {
    border-radius: 0.75rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 1rem 1rem;
    font-size: 0.95rem;
    background: var(--white);
}

.form-floating > .form-control:focus {
    border-color: var(--button-color);
    box-shadow: 0 0 0 0.2rem rgba(236, 72, 19, 0.15);
    background: var(--white);
}

.form-floating > label {
    padding: 1rem 1rem;
    color: var(--text-color);
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--button-color);
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.form-text {
    color: var(--text-color) !important;
    font-size: 0.875rem;
}

/* File Upload Area */
.file-upload-container {
    margin: 1.5rem 0;
}

.upload-area {
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--white);
    border: 2px dashed var(--border-color);
    border-radius: 1.25rem;
    padding: 3rem 2rem;
    text-align: center;
}

.upload-area:hover {
    background: var(--icon-bg);
    border-color: var(--button-color);
    transform: translateY(-2px);
}

.upload-area.drag-over {
    background: var(--icon-bg);
    border-color: var(--button-color);
    transform: scale(1.02);
}

.upload-area.drag-over * {
    color: var(--button-color) !important;
}

.upload-area.upload-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
}

.upload-area .display-4 {
    color: var(--button-color);
    margin-bottom: 1rem;
}

/* Email Preview Container */
.email-preview-container {
    margin-top: 2rem;
}

.email-preview-container .card {
    border: 2px solid var(--border-color);
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(14, 25, 30, 0.08);
}

.email-preview-container .card-header {
    background: linear-gradient(135deg, var(--heading-color), #1a2a32) !important;
    border-bottom: none;
    padding: 1.5rem 2rem;
    font-family: 'Urbanist', sans-serif;
    font-weight: 700;
}

.email-preview-container .card-header .badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.email-preview-item {
    transition: all 0.3s ease;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.email-preview-item:hover {
    background: var(--icon-bg);
    transform: translateX(5px);
}

.email-preview-item:last-child {
    border-bottom: none;
}

.email-preview-item .email-text {
    color: var(--text-color);
    font-weight: 500;
}

.email-preview-item .remove-email {
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.email-preview-item .remove-email:hover {
    transform: scale(1.1);
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 1rem;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe, #eff6ff);
    color: var(--heading-color);
    border-left: 4px solid var(--info-color);
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    color: var(--heading-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7, #fffbeb);
    color: var(--heading-color);
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2, #fef2f2);
    color: var(--heading-color);
    border-left: 4px solid var(--error-color);
}

.alert i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

/* Badge Styles */
.badge {
    font-family: 'Urbanist', sans-serif;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.badge.bg-primary {
    background: var(--button-color) !important;
}

.badge.bg-light {
    background: var(--white) !important;
    color: var(--heading-color) !important;
    border: 1px solid var(--border-color);
}

/* Progress Bars */
.progress {
    background-color: var(--border-color);
    border-radius: 1rem;
    height: 0.75rem;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(135deg, var(--button-color), #ff6b35);
    border-radius: 1rem;
    transition: width 0.6s ease;
}

/* Navigation & Tabs */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-color);
    font-family: 'Urbanist', sans-serif;
    font-weight: 600;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem 0.75rem 0 0;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link.active {
    color: var(--button-color);
    background: var(--icon-bg);
    border: none;
    position: relative;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--button-color);
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 1.5rem;
    box-shadow: 0 20px 60px rgba(14, 25, 30, 0.2);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--heading-color), #1a2a32);
    color: var(--white);
    border-bottom: none;
    padding: 2rem;
}

.modal-title {
    color: var(--white) !important;
    font-size: 1.5rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
}

/* Table Styles */
.table {
    color: var(--text-color);
    border-color: var(--border-color);
}

.table thead th {
    background: var(--icon-bg);
    color: var(--heading-color);
    font-family: 'Urbanist', sans-serif;
    font-weight: 700;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.table tbody td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
    border-color: var(--border-color);
}

.table tbody tr:hover {
    background: var(--icon-bg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--button-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--button-hover);
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-bounceIn {
    animation: bounceIn 0.6s ease-out;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Utility Classes */
.bg-section {
    background-color: var(--section-bg);
}

.bg-icon {
    background-color: var(--icon-bg);
}

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

.border-orange {
    border-color: var(--button-color) !important;
}

.shadow-custom {
    box-shadow: 0 4px 25px rgba(14, 25, 30, 0.1) !important;
}

.shadow-custom-lg {
    box-shadow: 0 10px 40px rgba(14, 25, 30, 0.15) !important;
}
.template-option {
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.template-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.template-option.active {
    border-color: #007cba;
    box-shadow: 0 4px 20px rgba(0,124,186,0.3);
}

.template-option.active::after {
    content: '✓ Selected';
    position: absolute;
    top: 10px;
    right: 10px;
    background: #007cba;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-card {
        padding: 1.5rem;
        border-radius: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .btn-primary,
    .btn-outline-primary {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .email-preview-container .card-header {
        padding: 1rem 1.25rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .section-card {
        padding: 1.25rem;
        border-radius: 0.75rem;
    }
    
    .section-title {
        font-size: 1.125rem;
    }
    
    .icon-wrapper {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --heading-color: #ffffff;
        --text-color: #e2e8f0;
        --white: #1a202c;
        --section-bg: #2d3748;
        --border-color: #4a5568;
    }
    
    .section-card {
        background: var(--white);
    }
    
    .form-floating > .form-control {
        background: #2d3748;
        color: var(--text-color);
        border-color: var(--border-color);
    }
    
    .form-floating > .form-control:focus {
        background: #2d3748;
    }
}

/* Print Styles */
@media print {
    .btn,
    .alert,
    .upload-area {
        display: none !important;
    }
    
    .section-card {
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
}