:root {
    --exh-primary: #0f172a;
    --exh-primary-hover: #111827;
    --exh-accent: #0ea5e9;
    --exh-accent-hover: #0284c7;
    --exh-success: #22c55e;
    --exh-error: #ef4444;
    --exh-warning: #f59e0b;
    --exh-bg: #f8fafc;
    --exh-card-bg: linear-gradient(160deg, #ffffff 0%, #f8fbff 100%);
    --exh-text: #1e293b;
    --exh-text-light: #64748b;
    --exh-text-lighter: #94a3b8;
    --exh-border: #e2e8f0;
    --exh-border-light: #f1f5f9;
    --exh-radius: 16px;
    --exh-radius-sm: 12px;
    --exh-radius-lg: 24px;
    --exh-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --exh-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --exh-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --exh-font: 'Inter', 'Vazirmatn', 'Tahoma', system-ui, -apple-system, sans-serif;
    --exh-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--exh-font);
}

.exh-app-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: var(--exh-font);
    direction: rtl;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.06), rgba(34, 197, 94, 0.04));
    border-radius: 20px;
}

@media (max-width: 768px) {
    .exh-app-container {
        margin: 20px auto;
        padding: 0 15px;
    }
}

.exh-landing-container {
    font-family: var(--exh-font);
    direction: rtl;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    color: var(--exh-text);
}

@media (max-width: 768px) {
    .exh-landing-container {
        margin: 20px auto;
        padding: 0 15px;
    }
}

/* Landing */
.exh-landing-hero {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, var(--exh-card-bg) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(12px);
    border-radius: var(--exh-radius-lg);
    box-shadow: var(--exh-shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.exh-landing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.exh-landing-hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--exh-primary);
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.exh-landing-hero p {
    font-size: 1.125rem;
    color: var(--exh-text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.exh-landing-actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .exh-landing-hero {
        padding: 50px 25px;
    }
    
    .exh-landing-hero h1 {
        font-size: 2rem;
    }
    
    .exh-landing-hero p {
        font-size: 1rem;
    }
    
    .exh-landing-actions {
        flex-direction: column;
    }
    
    .exh-landing-actions .exh-btn {
        width: 100%;
    }
}

/* Buttons */
.exh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: var(--exh-radius-sm);
    font-weight: 600;
    transition: var(--exh-transition);
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

.exh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.exh-btn-primary {
    background: linear-gradient(135deg, var(--exh-primary) 0%, var(--exh-primary-hover) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.exh-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--exh-primary-hover) 0%, var(--exh-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.2);
}

.exh-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.exh-btn-secondary {
    background: white;
    color: var(--exh-primary);
    border: 2px solid var(--exh-border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.exh-btn-secondary:hover:not(:disabled) {
    background: var(--exh-bg);
    border-color: var(--exh-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.exh-btn-loading {
    position: relative;
    color: transparent;
}

.exh-btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Stepper styles moved to stepper-luxury.css */

/* Form Card - Enhanced Animations */
.exh-card {
    background: var(--exh-card-bg);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 24px 60px -32px rgba(15, 23, 42, 0.45);
    border: 1px solid #e2e8f0;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.exh-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.08), transparent 45%),
                radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.08), transparent 40%);
    pointer-events: none;
}

.exh-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(34, 197, 94, 0.2));
    -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.exh-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--exh-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--exh-border-light);
}

.exh-card p {
    color: var(--exh-text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.exh-form-group {
    margin-bottom: 1.75rem;
}

.exh-form-group label {
    display: block;
    margin-bottom: 0.625rem;
    font-weight: 600;
    color: var(--exh-text);
    font-size: 0.9375rem;
}

.exh-form-group label .required {
    color: var(--exh-error);
    margin-right: 4px;
}

.exh-input,
.exh-select,
.exh-textarea {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border-radius: var(--exh-radius-sm);
    border: 2px solid var(--exh-border);
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-size: 1rem;
    color: var(--exh-text);
    position: relative;
}

.exh-input:focus,
.exh-select:focus,
.exh-textarea:focus {
    outline: none;
    border-color: var(--exh-accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 4px 12px rgba(59, 130, 246, 0.15);
    background: #fafbfc;
    transform: translateY(-1px);
}

.exh-input:hover:not(:focus),
.exh-select:hover:not(:focus),
.exh-textarea:hover:not(:focus) {
    border-color: var(--exh-accent-hover);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.exh-input:invalid:not(:placeholder-shown),
.exh-select:invalid:not(:placeholder-shown) {
    border-color: var(--exh-error);
}

.exh-input::placeholder {
    color: var(--exh-text-lighter);
}

.exh-form-error {
    color: var(--exh-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.exh-form-error::before {
    content: '⚠';
    font-size: 1rem;
}

.exh-form-help {
    color: var(--exh-text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.exh-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--exh-border-light);
    direction: rtl;
}

/* در RTL: دکمه بعدی (primary) سمت راست، دکمه قبلی (secondary) سمت چپ */
.exh-actions .exh-btn-secondary {
    order: 2;
    margin-right: auto;
}

.exh-actions .exh-btn-primary {
    order: 1;
    margin-left: auto;
}

.exh-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.exh-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border: 1px dashed var(--exh-border);
    background: rgba(14, 165, 233, 0.06);
    border-radius: 14px;
    margin-top: 1rem;
}

.exh-banner-title {
    font-weight: 700;
    color: var(--exh-primary);
}

.exh-banner-desc {
    color: var(--exh-text-light);
    font-size: 0.9rem;
}

.exh-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.exh-chip.success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--exh-success);
}

.exh-otp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .exh-card {
        padding: 1.5rem;
    }
    
    .exh-card h2 {
        font-size: 1.5rem;
    }
    
    .exh-actions {
        flex-direction: column-reverse;
    }
    
    .exh-actions .exh-btn {
        width: 100%;
    }
}

/* File Upload */
.exh-upload-box {
    background: var(--exh-bg);
    border: 2px dashed var(--exh-border);
    border-radius: var(--exh-radius-sm);
    padding: 2rem;
    text-align: center;
    transition: var(--exh-transition);
    margin-bottom: 1.5rem;
}

.exh-upload-box:hover {
    border-color: var(--exh-accent);
    background: rgba(59, 130, 246, 0.02);
}

.exh-upload-box.dragover {
    border-color: var(--exh-accent);
    background: rgba(59, 130, 246, 0.05);
    transform: scale(1.02);
}

.exh-file-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.exh-file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.exh-file-input-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    cursor: pointer;
    border-radius: var(--exh-radius-sm);
    transition: var(--exh-transition);
}

.exh-file-input-label:hover {
    background: rgba(59, 130, 246, 0.05);
}

.exh-file-icon {
    width: 48px;
    height: 48px;
    background: var(--exh-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.exh-upload-progress {
    margin-top: 1rem;
    display: none;
}

.exh-upload-progress.active {
    display: block;
}

.exh-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--exh-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.exh-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--exh-accent) 0%, var(--exh-accent-hover) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.exh-progress-text {
    font-size: 0.875rem;
    color: var(--exh-text-light);
    text-align: center;
}

.exh-doc-list {
    margin-top: 1.5rem;
}

.exh-doc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: white;
    border: 1px solid var(--exh-border);
    border-radius: var(--exh-radius-sm);
    margin-bottom: 0.75rem;
    transition: var(--exh-transition);
}

.exh-doc-item:hover {
    border-color: var(--exh-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.exh-doc-item-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.exh-doc-item-name {
    font-weight: 500;
    color: var(--exh-text);
}

.exh-doc-item-type {
    font-size: 0.875rem;
    color: var(--exh-text-light);
    background: var(--exh-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.exh-doc-item-actions {
    display: flex;
    gap: 0.5rem;
}

.exh-doc-remove {
    background: var(--exh-error);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--exh-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--exh-transition);
}

.exh-doc-remove:hover {
    background: #dc2626;
    transform: scale(1.05);
}

.exh-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.exh-status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--exh-warning);
}

.exh-status-verified {
    background: rgba(34, 197, 94, 0.1);
    color: var(--exh-success);
}

.exh-status-rejected {
    background: rgba(239, 68, 68, 0.1);
    color: var(--exh-error);
}

.exh-status-uploaded {
    background: rgba(59, 130, 246, 0.1);
    color: var(--exh-accent);
}

/* Utilities */
.hidden {
    display: none !important;
}

.exh-loading {
    text-align: center;
    padding: 3rem 2rem;
}

.exh-loading p {
    color: var(--exh-text-light);
    margin-top: 1rem;
    font-size: 1rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--exh-border);
    border-top-color: var(--exh-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

.exh-otp-section {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--exh-bg);
    border-radius: var(--exh-radius-sm);
    border: 1px solid var(--exh-border);
}

.exh-otp-inputs {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.exh-otp-input {
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 2px solid var(--exh-border);
    border-radius: var(--exh-radius-sm);
    transition: var(--exh-transition);
}

.exh-otp-input:focus {
    border-color: var(--exh-accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    outline: none;
}

.exh-otp-resend {
    text-align: center;
    margin-top: 1rem;
}

.exh-otp-resend button {
    background: none;
    border: none;
    color: var(--exh-accent);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
    transition: var(--exh-transition);
}

.exh-otp-resend button:hover:not(:disabled) {
    color: var(--exh-accent-hover);
}

.exh-otp-resend button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Toast */
.exh-toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
}

.exh-toast {
    background: white;
    color: var(--exh-text);
    padding: 1rem 1.25rem;
    border-radius: var(--exh-radius-sm);
    box-shadow: var(--exh-shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 4px solid var(--exh-primary);
    min-width: 300px;
    position: relative;
    overflow: hidden;
}

.exh-toast::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--exh-primary);
}

.exh-toast.error {
    border-right-color: var(--exh-error);
}

.exh-toast.error::before {
    background: var(--exh-error);
}

.exh-toast.success {
    border-right-color: var(--exh-success);
}

.exh-toast.success::before {
    background: var(--exh-success);
}

.exh-toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.exh-toast.success .exh-toast-icon {
    color: var(--exh-success);
}

.exh-toast.error .exh-toast-icon {
    color: var(--exh-error);
}

.exh-toast-message {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.exh-toast-close {
    background: none;
    border: none;
    color: var(--exh-text-light);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--exh-transition);
    flex-shrink: 0;
}

.exh-toast-close:hover {
    background: var(--exh-bg);
    color: var(--exh-text);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .exh-toast-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .exh-toast {
        min-width: auto;
    }
}

/* Admin Styles */
.exh-admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.exh-admin-table th {
    background: var(--exh-bg);
    padding: 1rem;
    text-align: right;
    font-weight: 600;
    color: var(--exh-text);
    border-bottom: 2px solid var(--exh-border);
}

.exh-admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--exh-border-light);
}

.exh-admin-table tr:hover {
    background: var(--exh-bg);
}

/* Dark Mode Support (if body has dark class) */
body.dark-mode {
    --exh-bg: #0f172a;
    --exh-card-bg: rgba(30, 41, 59, 0.8);
    --exh-text: #f1f5f9;
    --exh-text-light: #94a3b8;
    --exh-border: #334155;
}

/* Input Error State */
.exh-input-error {
    border-color: var(--exh-error) !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1) !important;
}

/* File Selected */
.exh-file-selected {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--exh-radius-sm);
    color: var(--exh-accent);
    font-size: 0.875rem;
}

/* Review Section */
.exh-review-section {
    margin: 2rem 0;
}

.exh-review-group {
    background: var(--exh-bg);
    border-radius: var(--exh-radius-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--exh-border-light);
}

.exh-review-group h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--exh-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--exh-border-light);
}

.exh-review-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--exh-border-light);
}

.exh-review-item:last-child {
    border-bottom: none;
}

.exh-review-label {
    font-weight: 600;
    color: var(--exh-text-light);
    font-size: 0.9375rem;
}

.exh-review-value {
    color: var(--exh-text);
    font-weight: 500;
    text-align: left;
}

.exh-review-docs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.exh-review-doc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: white;
    border-radius: var(--exh-radius-sm);
    border: 1px solid var(--exh-border);
}

/* Button Arrow */
.exh-btn-arrow {
    margin-right: 0.5rem;
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.exh-btn-primary:hover .exh-btn-arrow {
    transform: translateX(-3px);
}

/* Select Styling */
.exh-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231e293b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    padding-left: 2.5rem;
}

/* Enhanced OTP Section */
.exh-otp-section h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--exh-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.exh-otp-section p {
    text-align: center;
    color: var(--exh-text-light);
    margin-bottom: 1rem;
}

/* Enhanced File Upload */
.exh-upload-box {
    position: relative;
}

.exh-upload-box.dragover {
    border-color: var(--exh-accent);
    background: rgba(59, 130, 246, 0.08);
    transform: scale(1.01);
}

.exh-file-input-label {
    cursor: pointer;
    transition: var(--exh-transition);
}

.exh-file-input-label:hover {
    background: rgba(59, 130, 246, 0.05);
}

.exh-file-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Progress Bar Enhancement */
.exh-upload-progress {
    margin-top: 1rem;
    display: none;
    animation: fadeIn 0.3s ease;
}

.exh-upload-progress.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.exh-progress-fill {
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.exh-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Enhanced Status Badges */
.exh-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Loading States */
.exh-btn.exh-btn-loading {
    pointer-events: none;
    position: relative;
    color: transparent;
}

.exh-btn.exh-btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Smooth Transitions */
.exh-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.exh-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--exh-shadow-lg);
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .exh-review-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .exh-review-value {
        text-align: right;
    }
    
    .exh-otp-inputs {
        gap: 0.5rem;
    }
    
    .exh-otp-input {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    .exh-stepper {
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .exh-step {
        min-width: 80px;
    }
    
    .exh-step-label {
        font-size: 0.7rem;
    }
}

/* Accessibility Improvements */
.exh-btn:focus-visible,
.exh-input:focus-visible,
.exh-select:focus-visible {
    outline: 2px solid var(--exh-accent);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .exh-stepper,
    .exh-actions,
    .exh-toast-container {
        display: none;
    }
    
    .exh-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}