/* ==========================================================================
   Khesht Sevvom Festival — Modern UI
   Palette: #936847 (primary), #ebebed (secondary), #f9f9f9 (body)
   ========================================================================== */

.ks-festival-wrapper {
    /* ============ Design Tokens ============ */
    --ks-primary: #936847;
    --ks-primary-light: #b38967;
    --ks-primary-dark: #6d4a31;
    --ks-primary-soft: rgba(147, 104, 71, 0.08);
    --ks-primary-ring: rgba(147, 104, 71, 0.2);
    
    --ks-secondary: #ebebed;
    --ks-secondary-dark: #d4d4d8;
    --ks-body-bg: #f9f9f9;
    --ks-surface: #ffffff;
    --ks-surface-2: #fafafb;
    
    --ks-text: #1a1a1a;
    --ks-text-secondary: #6b7280;
    --ks-text-muted: #9ca3af;
    --ks-border: #e5e7eb;
    --ks-border-strong: #d1d5db;
    
    --ks-success: #10b981;
    --ks-success-soft: #d1fae5;
    --ks-error: #ef4444;
    --ks-error-soft: #fee2e2;
    --ks-warning: #f59e0b;
    --ks-warning-soft: #fef3c7;
    --ks-info: #3b82f6;
    --ks-info-soft: #dbeafe;
    
    /* Spacing */
    --ks-space-1: 4px;
    --ks-space-2: 8px;
    --ks-space-3: 12px;
    --ks-space-4: 16px;
    --ks-space-5: 24px;
    --ks-space-6: 32px;
    --ks-space-7: 48px;
    --ks-space-8: 64px;
    
    /* Radius */
    --ks-radius-sm: 8px;
    --ks-radius: 12px;
    --ks-radius-md: 16px;
    --ks-radius-lg: 20px;
    --ks-radius-xl: 28px;
    --ks-radius-full: 9999px;
    
    /* Shadows */
    --ks-shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --ks-shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --ks-shadow: 0 4px 16px rgba(0,0,0,0.06);
    --ks-shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --ks-shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
    --ks-shadow-primary: 0 8px 20px rgba(147, 104, 71, 0.25);
    
    /* Typography */
    --ks-font: "dana", -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, sans-serif;
    --ks-fs-xs: 12px;
    --ks-fs-sm: 13px;
    --ks-fs-base: 15px;
    --ks-fs-md: 16px;
    --ks-fs-lg: 18px;
    --ks-fs-xl: 22px;
    --ks-fs-2xl: 26px;
    --ks-fs-3xl: 32px;
    
    /* Motion */
    --ks-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ks-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ks-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --ks-container: 960px;
    
    font-family: var(--ks-font);
    direction: rtl;
    text-align: right;
    color: var(--ks-text);
    background: var(--ks-body-bg);
    padding: var(--ks-space-7) var(--ks-space-4);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ks-festival-wrapper *,
.ks-festival-wrapper *::before,
.ks-festival-wrapper *::after {
    box-sizing: border-box;
}

.ks-container {
    max-width: var(--ks-container);
    margin: 0 auto;
}

/* ==========================================================================
   Header
   ========================================================================== */
.ks-header {
    margin-bottom: var(--ks-space-6);
}

.ks-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ks-space-4);
    margin-bottom: var(--ks-space-5);
    flex-wrap: wrap;
}

.ks-main-title {
    font-size: var(--ks-fs-2xl);
    font-weight: 700;
    margin: 0;
    color: var(--ks-text);
    letter-spacing: -0.02em;
}

.ks-user-greeting {
    display: flex;
    align-items: center;
    gap: var(--ks-space-2);
    background: var(--ks-surface);
    padding: 8px 16px 8px 8px;
    border-radius: var(--ks-radius-full);
    box-shadow: var(--ks-shadow-xs);
    font-size: var(--ks-fs-sm);
    color: var(--ks-text-secondary);
}

.ks-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--ks-primary), var(--ks-primary-dark));
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--ks-fs-sm);
}

/* Progress Bar */
.ks-progress-wrapper {
    background: var(--ks-surface);
    padding: var(--ks-space-4) var(--ks-space-5);
    border-radius: var(--ks-radius-md);
    box-shadow: var(--ks-shadow-sm);
}

.ks-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ks-space-2);
    font-size: var(--ks-fs-sm);
    font-weight: 600;
}

.ks-progress-label { color: var(--ks-text-secondary); }

.ks-progress-percent {
    color: var(--ks-primary);
    font-weight: 700;
    font-size: var(--ks-fs-md);
    transition: color var(--ks-transition);
}

.ks-progress-bar {
    height: 8px;
    background: var(--ks-secondary);
    border-radius: var(--ks-radius-full);
    overflow: hidden;
    position: relative;
}

.ks-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ks-primary), var(--ks-primary-light));
    border-radius: var(--ks-radius-full);
    transition: width 600ms cubic-bezier(0.65, 0, 0.35, 1);
    position: relative;
    overflow: hidden;
}

.ks-progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.4),
        transparent
    );
    animation: ks-shimmer 2s infinite;
}

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

/* ==========================================================================
   Remaining Bar
   ========================================================================== */
.ks-remaining-bar {
    display: flex;
    align-items: center;
    gap: var(--ks-space-3);
    background: linear-gradient(135deg, var(--ks-primary) 0%, var(--ks-primary-dark) 100%);
    color: #fff;
    padding: var(--ks-space-4) var(--ks-space-5);
    border-radius: var(--ks-radius-md);
    box-shadow: var(--ks-shadow-primary);
    margin-bottom: var(--ks-space-6);
    position: relative;
    overflow: hidden;
}

.ks-remaining-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.ks-remaining-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.ks-remaining-text {
    font-weight: 600;
    font-size: var(--ks-fs-base);
    position: relative;
}

/* ==========================================================================
   Stepper
   ========================================================================== */
.ks-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ks-space-6);
    padding: var(--ks-space-5) var(--ks-space-4);
    background: var(--ks-surface);
    border-radius: var(--ks-radius-md);
    box-shadow: var(--ks-shadow-sm);
    position: relative;
    overflow-x: auto;
    scrollbar-width: thin;
}

.ks-stepper::-webkit-scrollbar { height: 4px; }
.ks-stepper::-webkit-scrollbar-thumb { background: var(--ks-secondary-dark); border-radius: 4px; }

.ks-step {
    flex: 1;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ks-space-2);
    background: none;
    border: none;
    padding: var(--ks-space-2);
    cursor: pointer;
    font-family: inherit;
    position: relative;
    z-index: 1;
    opacity: 0.55;
    transition: opacity var(--ks-transition);
}

.ks-step:not(:disabled):hover {
    opacity: 0.85;
}

.ks-step.active {
    opacity: 1;
}

.ks-step.completed {
    opacity: 1;
}

.ks-step:disabled {
    cursor: not-allowed;
}

.ks-step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ks-secondary);
    color: var(--ks-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--ks-fs-md);
    border: 2px solid transparent;
    transition: all 350ms var(--ks-ease-bounce);
}

.ks-step.active .ks-step-num {
    background: var(--ks-primary);
    color: #fff;
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 6px var(--ks-primary-soft);
    transform: scale(1.05);
}

.ks-step.completed .ks-step-num {
    background: var(--ks-success);
    color: #fff;
    border-color: var(--ks-success);
}

.ks-step.completed .ks-step-num::before {
    content: '✓';
    font-size: 20px;
}

.ks-step.completed .ks-step-num {
    font-size: 0;
}

.ks-step.completed .ks-step-num::before {
    font-size: 20px;
}

.ks-step-label {
    font-size: var(--ks-fs-sm);
    font-weight: 600;
    color: var(--ks-text-secondary);
    text-align: center;
    white-space: nowrap;
}

.ks-step.active .ks-step-label { color: var(--ks-primary); }
.ks-step.completed .ks-step-label { color: var(--ks-success); }

.ks-step-connector {
    flex: 0 0 30px;
    height: 2px;
    background: var(--ks-secondary);
    margin: 0 -10px;
    margin-bottom: 28px;
    border-radius: 2px;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.ks-card {
    background: var(--ks-surface);
    border-radius: var(--ks-radius-lg);
    box-shadow: var(--ks-shadow);
    overflow: hidden;
    border: 1px solid var(--ks-border);
}

.ks-card-header {
    padding: var(--ks-space-5) var(--ks-space-6);
    border-bottom: 1px solid var(--ks-border);
    background: linear-gradient(180deg, var(--ks-surface) 0%, var(--ks-surface-2) 100%);
}

.ks-step-badge {
    display: inline-block;
    background: var(--ks-primary-soft);
    color: var(--ks-primary);
    padding: 4px 12px;
    border-radius: var(--ks-radius-full);
    font-size: var(--ks-fs-xs);
    font-weight: 700;
    margin-bottom: var(--ks-space-3);
    letter-spacing: 0.02em;
}

.ks-card-header h2 {
    font-size: var(--ks-fs-xl);
    font-weight: 700;
    margin: 0 0 var(--ks-space-2);
    color: var(--ks-text);
}

.ks-subtitle {
    margin: 0;
    color: var(--ks-text-secondary);
    font-size: var(--ks-fs-sm);
    line-height: 1.7;
}

.ks-subtitle strong {
    color: var(--ks-primary);
    font-weight: 700;
}

.ks-card-body {
    padding: var(--ks-space-6);
}

.ks-card-footer {
    padding: var(--ks-space-4) var(--ks-space-6);
    border-top: 1px solid var(--ks-border);
    background: var(--ks-surface-2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ks-space-3);
    flex-wrap: wrap;
}

.ks-btn-group {
    display: flex;
    gap: var(--ks-space-2);
}

/* ==========================================================================
   Step Panels
   ========================================================================== */
.ks-step-panel {
    display: none;
    animation: ks-panel-fade 400ms var(--ks-ease);
}

.ks-step-panel.active { display: block; }

@keyframes ks-panel-fade {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Fields Grid
   ========================================================================== */
.ks-fields-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--ks-space-3);
}

.ks-field-btn {
    position: relative;
    padding: var(--ks-space-4) var(--ks-space-3);
    background: var(--ks-surface);
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius);
    font-family: inherit;
    font-size: var(--ks-fs-sm);
    font-weight: 600;
    color: var(--ks-text);
    cursor: pointer;
    transition: all var(--ks-transition);
    text-align: center;
    overflow: hidden;
}

.ks-field-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ks-primary-soft);
    opacity: 0;
    transition: opacity var(--ks-transition);
}

.ks-field-btn:not(:disabled):hover {
    border-color: var(--ks-primary);
    color: var(--ks-primary);
    transform: translateY(-2px);
    box-shadow: var(--ks-shadow-md);
}

.ks-field-btn:not(:disabled):hover::before {
    opacity: 1;
}

.ks-field-btn:not(:disabled):active {
    transform: translateY(0);
}

.ks-field-btn.selected {
    background: var(--ks-primary);
    color: #fff;
    border-color: var(--ks-primary);
    cursor: default;
}

.ks-field-btn:disabled {
    cursor: not-allowed;
}

.ks-field-btn.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* ==========================================================================
   Current Field Banner
   ========================================================================== */
.ks-current-field-banner {
    background: linear-gradient(135deg, var(--ks-primary) 0%, var(--ks-primary-dark) 100%);
    color: #fff;
    padding: var(--ks-space-4) var(--ks-space-6);
    font-weight: 600;
    font-size: var(--ks-fs-sm);
    display: flex;
    align-items: center;
    gap: var(--ks-space-3);
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.ks-current-field-banner:empty {
    display: none;
}

.ks-current-field-banner code {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: var(--ks-radius-full);
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: var(--ks-fs-xs);
    letter-spacing: 0.05em;
    font-weight: 700;
}

/* ==========================================================================
   Upload Zone
   ========================================================================== */
.ks-upload-zone {
    position: relative;
    border: 2px dashed var(--ks-border-strong);
    border-radius: var(--ks-radius-md);
    padding: var(--ks-space-7) var(--ks-space-5);
    text-align: center;
    cursor: pointer;
    transition: all var(--ks-transition);
    background: var(--ks-surface-2);
    margin-bottom: var(--ks-space-5);
}

.ks-upload-zone:hover,
.ks-upload-zone.dragover {
    border-color: var(--ks-primary);
    background: var(--ks-primary-soft);
}

.ks-upload-zone.dragover {
    transform: scale(1.01);
    box-shadow: var(--ks-shadow-md);
}

.ks-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.ks-upload-content {
    pointer-events: none;
}

.ks-upload-icon {
    font-size: 48px;
    margin-bottom: var(--ks-space-3);
    display: block;
    transition: transform var(--ks-transition);
}

.ks-upload-zone:hover .ks-upload-icon {
    transform: translateY(-4px) scale(1.05);
}

.ks-upload-text strong {
    display: block;
    font-size: var(--ks-fs-md);
    color: var(--ks-text);
    margin-bottom: var(--ks-space-1);
}

.ks-upload-text span {
    font-size: var(--ks-fs-sm);
    color: var(--ks-text-muted);
}

/* ==========================================================================
   Items List
   ========================================================================== */
.ks-items-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--ks-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--ks-space-2);
}

.ks-items-list:empty { display: none; }

.ks-item {
    display: flex;
    align-items: center;
    gap: var(--ks-space-3);
    padding: var(--ks-space-3) var(--ks-space-4);
    background: var(--ks-surface-2);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    font-size: var(--ks-fs-sm);
    animation: ks-item-in 300ms var(--ks-ease-bounce);
}

@keyframes ks-item-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.ks-item-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--ks-radius-sm);
    background: var(--ks-primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.ks-item-content {
    flex: 1;
    min-width: 0;
}

.ks-item-name {
    font-weight: 600;
    color: var(--ks-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.ks-item-meta {
    font-size: var(--ks-fs-xs);
    color: var(--ks-text-muted);
}

.ks-item-remove {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--ks-text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all var(--ks-transition);
    flex-shrink: 0;
}

.ks-item-remove:hover {
    background: var(--ks-error-soft);
    color: var(--ks-error);
    transform: rotate(90deg);
}

/* ==========================================================================
   Link Section
   ========================================================================== */
.ks-section-divider {
    text-align: center;
    position: relative;
    margin: var(--ks-space-5) 0;
}

.ks-section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    height: 1px;
    background: var(--ks-border);
}

.ks-section-divider span {
    position: relative;
    background: var(--ks-surface);
    padding: 0 var(--ks-space-4);
    color: var(--ks-text-muted);
    font-size: var(--ks-fs-sm);
    font-weight: 600;
}

.ks-link-input-group {
    display: flex;
    gap: var(--ks-space-2);
    align-items: stretch;
    position: relative;
}

.ks-input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
    z-index: 1;
}

.ks-link-input-group input {
    flex: 1;
    padding: var(--ks-space-3) var(--ks-space-4) var(--ks-space-3) 48px;
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    font-family: inherit;
    font-size: var(--ks-fs-sm);
    background: var(--ks-surface);
    transition: border-color var(--ks-transition), box-shadow var(--ks-transition);
    direction: ltr;
    text-align: left;
}

.ks-link-input-group input:focus {
    outline: none;
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 4px var(--ks-primary-soft);
}

/* ==========================================================================
   Counter
   ========================================================================== */
.ks-counter-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ks-space-2);
    padding: var(--ks-space-3) var(--ks-space-4);
    background: var(--ks-primary-soft);
    color: var(--ks-primary);
    border-radius: var(--ks-radius-sm);
    font-weight: 700;
    font-size: var(--ks-fs-sm);
    margin: var(--ks-space-5) 0;
    transition: all var(--ks-transition);
}

.ks-counter-display.ks-counter-success {
    background: var(--ks-success-soft);
    color: var(--ks-success);
}

/* ==========================================================================
   Topics Grid
   ========================================================================== */
.ks-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--ks-space-3);
    margin-bottom: var(--ks-space-5);
}

.ks-topic-item {
    position: relative;
    cursor: pointer;
    display: block;
}

.ks-topic-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ks-topic-label {
    display: flex;
    align-items: center;
    gap: var(--ks-space-3);
    padding: var(--ks-space-3) var(--ks-space-4);
    background: var(--ks-surface);
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius);
    cursor: pointer;
    transition: all var(--ks-transition);
    font-weight: 500;
    font-size: var(--ks-fs-sm);
    position: relative;
    overflow: hidden;
}

.ks-topic-label::before {
    content: '';
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--ks-border-strong);
    border-radius: 6px;
    background: var(--ks-surface);
    transition: all 250ms var(--ks-ease-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ks-topic-item:hover .ks-topic-label {
    border-color: var(--ks-primary);
    transform: translateY(-2px);
    box-shadow: var(--ks-shadow-md);
}

.ks-topic-item input[type="checkbox"]:checked + .ks-topic-label {
    border-color: var(--ks-primary);
    background: var(--ks-primary-soft);
    color: var(--ks-primary);
    font-weight: 700;
}

.ks-topic-item input[type="checkbox"]:checked + .ks-topic-label::before {
    background: var(--ks-primary);
    border-color: var(--ks-primary);
    box-shadow: inset 0 0 0 3px var(--ks-surface);
}

.ks-topic-item input[type="checkbox"]:focus-visible + .ks-topic-label {
    box-shadow: 0 0 0 4px var(--ks-primary-ring);
}

/* ==========================================================================
   Textarea
   ========================================================================== */
.ks-textarea {
    width: 100%;
    padding: var(--ks-space-4);
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    font-family: inherit;
    font-size: var(--ks-fs-sm);
    line-height: 1.7;
    resize: vertical;
    min-height: 140px;
    background: var(--ks-surface);
    transition: border-color var(--ks-transition), box-shadow var(--ks-transition);
}

.ks-textarea:focus {
    outline: none;
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 4px var(--ks-primary-soft);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.ks-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ks-space-2);
    padding: 12px 22px;
    border: 2px solid transparent;
    border-radius: var(--ks-radius-sm);
    font-family: inherit;
    font-size: var(--ks-fs-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--ks-transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.ks-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--ks-primary-ring);
}

.ks-btn-primary {
    background: var(--ks-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(147, 104, 71, 0.25);
}

.ks-btn-primary:hover:not(:disabled) {
    background: var(--ks-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(147, 104, 71, 0.35);
}

.ks-btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(147, 104, 71, 0.25);
}

.ks-btn-secondary {
    background: var(--ks-secondary);
    color: var(--ks-text);
}

.ks-btn-secondary:hover:not(:disabled) {
    background: var(--ks-secondary-dark);
    transform: translateY(-2px);
}

.ks-btn-ghost {
    background: transparent;
    color: var(--ks-text-secondary);
    border-color: var(--ks-border);
}

.ks-btn-ghost:hover:not(:disabled) {
    background: var(--ks-secondary);
    color: var(--ks-text);
}

.ks-btn-lg {
    padding: 16px 32px;
    font-size: var(--ks-fs-md);
}

.ks-btn-sm {
    padding: 8px 16px;
    font-size: var(--ks-fs-xs);
}

.ks-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.ks-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* Loading state */
.ks-btn.ks-loading {
    pointer-events: none;
    color: transparent !important;
}

.ks-btn.ks-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ks-spin 600ms linear infinite;
}

.ks-btn-secondary.ks-loading::after,
.ks-btn-ghost.ks-loading::after {
    border-color: rgba(0,0,0,0.15);
    border-top-color: var(--ks-primary);
}

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

/* ==========================================================================
   Alerts & Messages
   ========================================================================== */
.ks-alert {
    display: flex;
    gap: var(--ks-space-3);
    padding: var(--ks-space-4);
    border-radius: var(--ks-radius-sm);
    margin-bottom: var(--ks-space-4);
    border: 1px solid;
}

.ks-alert-error {
    background: var(--ks-error-soft);
    border-color: rgba(239, 68, 68, 0.2);
    color: #991b1b;
}

.ks-alert-warning {
    background: var(--ks-warning-soft);
    border-color: rgba(245, 158, 11, 0.2);
    color: #92400e;
}

.ks-alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.ks-alert-content strong {
    display: block;
    margin-bottom: var(--ks-space-1);
}

.ks-alert-content p {
    margin: 0 0 var(--ks-space-3);
    font-size: var(--ks-fs-sm);
}

.ks-msg {
    margin-top: var(--ks-space-4);
    padding: 0;
    border-radius: var(--ks-radius-sm);
    font-size: var(--ks-fs-sm);
    font-weight: 600;
    max-height: 0;
    overflow: hidden;
    transition: all 300ms var(--ks-ease);
}

.ks-msg.success,
.ks-msg.error {
    padding: var(--ks-space-3) var(--ks-space-4);
    max-height: 200px;
}

.ks-msg.success {
    background: var(--ks-success-soft);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ks-msg.error {
    background: var(--ks-error-soft);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   Login Required
   ========================================================================== */
.ks-login-required {
    text-align: center;
    padding: var(--ks-space-8) var(--ks-space-6);
}

.ks-login-icon {
    font-size: 64px;
    margin-bottom: var(--ks-space-4);
}

.ks-login-required h3 {
    font-size: var(--ks-fs-xl);
    margin: 0 0 var(--ks-space-3);
}

.ks-login-required p {
    color: var(--ks-text-secondary);
    margin: 0 0 var(--ks-space-5);
}

/* ==========================================================================
   Summary Section
   ========================================================================== */
.ks-summary-section {
    margin-top: var(--ks-space-6);
}

.ks-summary-item {
    padding: var(--ks-space-4);
    background: var(--ks-surface-2);
    border-radius: var(--ks-radius);
    margin-bottom: var(--ks-space-3);
    border-right: 4px solid var(--ks-primary);
    transition: all var(--ks-transition);
}

.ks-summary-item:hover {
    transform: translateX(-4px);
    box-shadow: var(--ks-shadow);
}

.ks-summary-item h4 {
    margin: 0 0 var(--ks-space-2);
    font-size: var(--ks-fs-md);
    display: flex;
    align-items: center;
    gap: var(--ks-space-2);
    flex-wrap: wrap;
}

.ks-summary-item .ks-code {
    background: var(--ks-primary-soft);
    color: var(--ks-primary);
    padding: 3px 10px;
    border-radius: var(--ks-radius-full);
    font-family: 'Courier New', monospace;
    font-size: var(--ks-fs-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.ks-summary-item ul {
    margin: var(--ks-space-2) 0 0;
    padding-right: var(--ks-space-5);
    font-size: var(--ks-fs-sm);
}

.ks-summary-item ul li { margin-bottom: 4px; }
.ks-summary-item ul li a { color: var(--ks-primary); text-decoration: none; }
.ks-summary-item ul li a:hover { text-decoration: underline; }

.ks-summary-date {
    font-size: var(--ks-fs-xs);
    color: var(--ks-text-muted);
    margin: var(--ks-space-1) 0 0;
}

/* ==========================================================================
   Toast
   ========================================================================== */
.ks-toast-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: var(--ks-space-2);
    z-index: 99999;
    pointer-events: none;
}

.ks-toast {
    background: var(--ks-text);
    color: #fff;
    padding: var(--ks-space-3) var(--ks-space-4);
    border-radius: var(--ks-radius-sm);
    font-size: var(--ks-fs-sm);
    font-weight: 600;
    box-shadow: var(--ks-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--ks-space-2);
    animation: ks-toast-in 300ms var(--ks-ease-bounce);
    max-width: 340px;
    pointer-events: auto;
}

.ks-toast.success { background: var(--ks-success); }
.ks-toast.error { background: var(--ks-error); }
.ks-toast.warning { background: var(--ks-warning); color: #000; }

@keyframes ks-toast-in {
    from { opacity: 0; transform: translateX(-100%); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .ks-festival-wrapper {
        padding: var(--ks-space-4) var(--ks-space-3);
    }
    
    .ks-header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ks-main-title {
        font-size: var(--ks-fs-xl);
        text-align: center;
    }
    
    .ks-user-greeting {
        justify-content: center;
    }
    
    .ks-step-label {
        font-size: 11px;
    }
    
    .ks-step-num {
        width: 40px;
        height: 40px;
        font-size: var(--ks-fs-sm);
    }
    
    .ks-step-connector {
        flex: 0 0 15px;
        margin-bottom: 22px;
    }
    
    .ks-card-header,
    .ks-card-body,
    .ks-card-footer {
        padding: var(--ks-space-4);
    }
    
    .ks-card-footer {
        flex-direction: column-reverse;
    }
    
    .ks-card-footer .ks-btn {
        width: 100%;
    }
    
    .ks-btn-group {
        width: 100%;
    }
    
    .ks-fields-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ks-topics-grid {
        grid-template-columns: 1fr;
    }
    
    .ks-link-input-group {
        flex-direction: column;
    }
    
    .ks-link-input-group input {
        padding-right: 48px;
    }
    
    .ks-link-input-group button {
        width: 100%;
    }
    
    .ks-remaining-bar {
        flex-direction: column;
        text-align: center;
    }
    
    .ks-toast-container {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }
    
    .ks-toast {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .ks-fields-grid {
        grid-template-columns: 1fr;
    }
    
    .ks-step-label {
        display: none;
    }
    
    .ks-stepper {
        padding: var(--ks-space-4) var(--ks-space-2);
    }
    
    .ks-step-connector {
        margin-bottom: 0;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .ks-festival-wrapper *,
    .ks-festival-wrapper *::before,
    .ks-festival-wrapper *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible */
.ks-festival-wrapper :focus-visible {
    outline: 2px solid var(--ks-primary);
    outline-offset: 2px;
}

/* Checkbox در فرم‌ها */
.ks-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--ks-surface-2);
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--ks-transition);
}

.ks-checkbox-label:hover {
    border-color: var(--ks-primary);
}

.ks-checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--ks-primary);
    cursor: pointer;
    margin: 0;
}

.ks-checkbox-label input[type="checkbox"]:checked ~ span {
    color: var(--ks-primary);
}

/* input عمومی برای setup form */
.ks-input {
    width: 100%;
    padding: 14px var(--ks-space-4);
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    font-family: inherit;
    font-size: var(--ks-fs-base);
    background: var(--ks-surface);
    color: var(--ks-text);
    transition: all var(--ks-transition);
}

.ks-input:focus {
    outline: none;
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 4px var(--ks-primary-soft);
}

.ks-input.ks-invalid {
    border-color: var(--ks-error);
    animation: ks-shake 400ms;
}
/* ==========================================================================
   Setup Form — Select & Wide Fields
   ========================================================================== */

/* فرم گروه‌های تمام عرض */
.ks-form-group-wide {
    grid-column: 1 / -1;
}

/* Wrapper سلکت */
.ks-select-wrapper {
    position: relative;
    width: 100%;
}

.ks-select-wrapper select {
    width: 100%;
    padding: 14px 45px 14px 16px;
    border: 2px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    font-family: inherit;
    font-size: var(--ks-fs-base);
    font-weight: 500;
    background: var(--ks-surface);
    color: var(--ks-text);
    cursor: pointer;
    transition: all var(--ks-transition);
    
    /* حذف استایل پیش‌فرض مرورگر */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    
    /* آیکون فلش سفارشی */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23936847' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: left 16px center;
    background-size: 16px;
    padding-left: 45px;
    padding-right: 16px;
}

/* حالت hover */
.ks-select-wrapper select:hover {
    border-color: var(--ks-primary-light);
}

/* حالت focus */
.ks-select-wrapper select:focus {
    outline: none;
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 4px var(--ks-primary-soft);
}

/* حالت خطا */
.ks-select-wrapper select.ks-invalid {
    border-color: var(--ks-error);
    background-color: rgba(239, 68, 68, 0.02);
    animation: ks-shake 400ms;
}

/* حالت انتخاب شده */
.ks-select-wrapper select option {
    padding: 10px;
    background: var(--ks-surface);
    color: var(--ks-text);
}

.ks-select-wrapper select option:checked,
.ks-select-wrapper select option:hover {
    background: var(--ks-primary-soft);
    color: var(--ks-primary);
}

/* حالت disabled */
.ks-select-wrapper select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--ks-surface-2);
}

/* ==========================================================================
   آیکون‌های Emoji در hint — جایگزینی با SVG نیست، فقط اندازه
   ========================================================================== */

.ks-input-hint .ks-hint-icon img.emoji {
    width: 14px;
    height: 14px;
    vertical-align: middle;
    display: inline-block;
}

/* ==========================================================================
   فرم Setup — Layout بهتر
   ========================================================================== */

.ks-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ks-space-5);
}

.ks-form .ks-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--ks-space-2);
}

/* فیلدهای عرض کامل */
.ks-form .ks-form-group-wide {
    grid-column: 1 / -1;
}

/* Alert و message هم عرض کامل */
.ks-form .ks-alert,
.ks-form .ks-msg {
    grid-column: 1 / -1;
}

/* ریسپانسیو */
@media (max-width: 640px) {
    .ks-form {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   Upload Progress Bar — v2
   ========================================================================== */
.ks-upload-progress {
    margin-top: 16px;
    padding: 18px 20px;
    background: linear-gradient(135deg, #f5ede7 0%, #faf7f4 100%);
    border: 1px solid rgba(147, 104, 71, 0.2);
    border-radius: 14px;
    animation: ks-progress-in 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes ks-progress-in {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.ks-upload-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 700;
}

.ks-upload-progress-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #936847;
}

/* Spinner */
.ks-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(147, 104, 71, 0.2);
    border-top-color: #936847;
    border-radius: 50%;
    animation: ks-spin 700ms linear infinite;
}

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

.ks-upload-progress-percent {
    color: #936847;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    transition: color 200ms;
    min-width: 55px;
    text-align: left;
}

.ks-upload-progress-bar {
    height: 14px;
    background: #e0e7ef;
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.08);
}

.ks-upload-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #b38967, #936847, #6d4a31, #936847, #b38967);
    background-size: 200% 100%;
    border-radius: 999px;
    transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: ks-progress-shimmer 2s infinite linear;
    box-shadow: 0 0 14px rgba(147, 104, 71, 0.45);
}

@keyframes ks-progress-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.ks-upload-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 12px;
    color: #6b7280;
    font-weight: 600;
    flex-wrap: wrap;
    gap: 8px;
}

.ks-upload-info-text {
    direction: ltr;
    font-family: 'Courier New', monospace;
    color: #6d4a31;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.ks-upload-speed {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #10b981;
    font-weight: 700;
    direction: ltr;
    font-family: 'Courier New', monospace;
}

/* ============ Success State ============ */
.ks-upload-progress.ks-upload-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border-color: #10b981;
}

.ks-upload-progress.ks-upload-success .ks-upload-progress-fill {
    background: linear-gradient(90deg, #34d399, #10b981);
    animation: none;
    box-shadow: 0 0 14px rgba(16, 185, 129, 0.5);
}

.ks-upload-progress.ks-upload-success .ks-upload-progress-percent {
    color: #10b981;
}

.ks-upload-progress.ks-upload-success .ks-spinner {
    display: none;
}

.ks-upload-progress.ks-upload-success .ks-upload-progress-title::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: #10b981;
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.ks-upload-progress.ks-upload-success .ks-upload-progress-title {
    color: #065f46;
}

.ks-upload-progress.ks-upload-success .ks-upload-info-text {
    color: #065f46;
}

/* ============ Error State ============ */
.ks-upload-progress.ks-upload-error {
    background: #fef2f2;
    border-color: #ef4444;
}

.ks-upload-progress.ks-upload-error .ks-upload-progress-fill {
    background: #ef4444;
    animation: none;
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.4);
}

.ks-upload-progress.ks-upload-error .ks-upload-progress-percent {
    color: #ef4444;
}

.ks-upload-progress.ks-upload-error .ks-upload-progress-title {
    color: #991b1b;
}

/* ==========================================================================
   SVG Icons — تنظیمات نمایش
   ========================================================================== */
.ks-btn-icon svg,
.ks-input-icon svg,
.ks-counter-icon svg,
.ks-hint-icon svg,
.ks-alert-icon svg,
.ks-login-icon svg,
.ks-upload-icon svg,
.ks-setup-icon svg {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.ks-btn-icon svg { stroke-width: 2; }
.ks-hint-icon svg { stroke-width: 2; color: #6b7280; }
.ks-alert-icon svg { stroke-width: 2; }
.ks-upload-icon svg { stroke-width: 1.5; }
.ks-login-icon svg { stroke-width: 1.5; }
.ks-setup-icon svg { stroke-width: 1.5; }

.ks-input-icon {
    color: #936847;
}