/* Modern User Interface CSS v2.8 - Icons completely outside input containers */
:root {
    --primary-color: #667eea;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-color: #f093fb;
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-color: #4CAF50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --border-color: #e1e5e9;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

/* Modal Styles */
.user-modal .modal-dialog {
    max-width: 450px;
    margin: 2rem auto;
    position: relative;
}

.user-modal .modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    background: white;
    overflow: hidden;
    position: relative;
}

.user-modal .modal-body {
    padding: 2rem;
}

/* Prevent modal backdrop from being clickable */
.modal-backdrop.in {
    opacity: 0.5;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
}

/* Add a subtle border to indicate modal is locked */
.user-modal .modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* Header */
.modal-header-custom {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header-custom h2 {
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
    font-size: 1.75rem;
}

/* Tabs */
.nav-tabs {
    border: none;
    margin-bottom: 2rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 4px;
}

.nav-tabs li {
    flex: 1;
}

.nav-tabs li a {
    border: none !important;
    background: transparent !important;
    color: var(--text-color);
    text-align: center;
    padding: 12px 16px;
    border-radius: 8px !important;
    transition: var(--transition);
    font-weight: 500;
    margin: 0 !important;
}

.nav-tabs li.active a,
.nav-tabs li a:hover {
    background: white !important;
    color: var(--primary-color) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
    width: 100%;
}

/* Form Labels */
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* External Icon Styling - Icon completely outside input */
.input-icon-outside {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    z-index: 10;
    pointer-events: none;
    user-select: none;
    font-size: 16px;
    width: 16px;
    height: 16px;
    line-height: 1;
    transition: color 0.3s ease;
}

/* When input has focus or content, change icon color */
.form-group:has(.form-control:focus) .input-icon-outside,
.form-group:has(.form-control:not(:placeholder-shown)) .input-icon-outside {
    color: var(--primary-color);
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px 12px 48px;
    font-size: 16px !important;
    transition: var(--transition);
    background: white;
    height: auto;
    width: 100% !important;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: #adb5bd;
    font-weight: 400;
}

/* Remove input-group styling since we don't use it anymore */
.input-group {
    position: relative;
    width: 100%;
    display: block;
}

/* Buttons */
.btn-modern {
    background: var(--primary-gradient);
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    color: white;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    cursor: pointer;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: white;
}

.btn-modern:active {
    transform: translateY(0);
}

.btn-modern.btn-secondary {
    background: var(--secondary-gradient);
}

.btn-modern.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-modern.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* Loading States */
.btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Checkbox Styles */
.checkbox-modern {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 1.5rem 0;
}

.checkbox-modern input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    appearance: none;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.checkbox-modern input[type="checkbox"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-modern input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-modern label {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-color);
    cursor: pointer;
}

/* Links */
.link-modern {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.link-modern:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Alert Messages */
.alert-modern {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
    border: none;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

/* Profile Section */
.profile-section {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow);
    margin: 0 auto 1rem;
    display: block;
    object-fit: cover;
}

.profile-info {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.profile-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-row:last-child {
    border-bottom: none;
}

.profile-label {
    font-weight: 600;
    color: var(--text-color);
}

.profile-value {
    color: #6c757d;
}

/* Google Sign In */
.google-signin {
    text-align: center;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
}

.google-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 2px solid #dadce0;
    border-radius: 8px;
    padding: 8px 16px;
    color: #3c4043;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.google-btn:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: #3c4043;
    text-decoration: none;
}

.google-btn img {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 576px) {
    body {
        padding: 10px;
    }
    
    .user-modal .modal-dialog {
        margin: 1rem auto;
    }
    
    .user-modal .modal-body {
        padding: 1.5rem;
    }
    
    .nav-tabs li a {
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* Animation for tab switching */
.tab-pane {
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.tab-pane.active {
    opacity: 1;
    transform: translateY(0);
}

/* Form validation styles */
.form-control.is-invalid {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.invalid-feedback {
    display: block;
    color: var(--error-color);
    font-size: 14px;
    margin-top: 5px;
}

.valid-feedback {
    display: block;
    color: var(--success-color);
    font-size: 14px;
    margin-top: 5px;
}

/* Additional layout fixes */
.form-content {
    width: 100%;
}

.form-content .form-group {
    width: 100%;
    display: block;
}

.form-content .input-group {
    width: 100%;
    display: block;
    position: relative;
}

.form-content .form-control {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    display: block !important;
}

/* Override Bootstrap input-group display */
.user-modal .input-group {
    display: block !important;
    width: 100% !important;
}

.user-modal .input-group .form-control {
    display: block !important;
    width: 100% !important;
    float: none !important;
}

/* Ensure icons don't interfere with text */
.input-group .input-icon {
    pointer-events: none;
    user-select: none;
}

/* Better placeholder visibility */
.form-control::-webkit-input-placeholder {
    color: #adb5bd;
    opacity: 1;
}

.form-control::-moz-placeholder {
    color: #adb5bd;
    opacity: 1;
}

.form-control:-ms-input-placeholder {
    color: #adb5bd;
    opacity: 1;
}

.form-control::placeholder {
    color: #adb5bd;
    opacity: 1;
}