/**
 * Okres Kalkulator Component
 * Self-contained BEM styles - works in both Tailwind (landing) and Tabbler (platform) contexts
 */

/* ============================================
   Variables
   ============================================ */
:root {
    --ok-primary: #2563eb;
    --ok-primary-light: #3b82f6;
    --ok-primary-bg: #eff6ff;
    --ok-text: #1f2937;
    --ok-text-muted: #6b7280;
    --ok-text-light: #9ca3af;
    --ok-border: #d1d5db;
    --ok-bg: #ffffff;
    --ok-bg-hover: #f9fafb;
    --ok-radius: 0.5rem;
    --ok-radius-lg: 0.75rem;
    --ok-radius-full: 9999px;
    --ok-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --ok-transition: 150ms ease;
}

/* ============================================
   Main Container
   ============================================ */
.ok {
    font-family: inherit;
    line-height: 1.5;
    color: var(--ok-text);
}

/* ============================================
   Instruction Text
   ============================================ */
.ok__instruction {
    color: var(--ok-text-muted);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

/* ============================================
   Two-Panel Layout
   ============================================ */
.ok__layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .ok__layout {
        flex-direction: row;
    }
}

/* ============================================
   Left Panel - Regions
   ============================================ */
.ok__regions {
    width: 100%;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .ok__regions {
        width: 14rem;
    }
}

.ok__regions-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ============================================
   Region Button
   ============================================ */
.ok__region-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    border-radius: var(--ok-radius);
    border: 1px solid var(--ok-border);
    background-color: var(--ok-bg);
    cursor: pointer;
    transition: background-color var(--ok-transition), border-color var(--ok-transition);
}

.ok__region-btn:hover {
    background-color: var(--ok-bg-hover);
}

.ok__region-btn--active .ok__region-name,
.ok__region-btn--selected .ok__region-name {
    color: var(--ok-primary);
}

.ok__region-btn--has-selection {
    border-color: var(--ok-primary-light);
}

.ok__region-name {
    font-weight: 500;
    color: var(--ok-text);
    transition: color var(--ok-transition);
}

.ok__region-count {
    font-size: 0.875rem;
    color: var(--ok-text-muted);
}

.ok__region-selected-count {
    /* Dynamic count styling handled by JS */
}

/* ============================================
   Right Panel - Districts
   ============================================ */
.ok__districts {
    flex: 1;
    background-color: var(--ok-bg);
    border: 1px solid var(--ok-border);
    border-radius: var(--ok-radius-lg);
    padding: 1.5rem;
}

.ok__districts-default {
    color: var(--ok-text-light);
    text-align: center;
    padding: 3rem 0;
}

.ok__districts-panel {
    display: none;
}

.ok__districts-panel--active {
    display: block;
}

.ok__districts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ok__districts-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--ok-text);
    margin: 0;
}

.ok__select-region-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--ok-border);
    border-radius: var(--ok-radius);
    background-color: var(--ok-bg);
    color: var(--ok-text-muted);
    cursor: pointer;
    transition: background-color var(--ok-transition);
}

.ok__select-region-btn:hover {
    background-color: var(--ok-bg-hover);
}

.ok__districts-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================
   District Chip
   ============================================ */
.ok__district-chip {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--ok-radius-full);
    border: 1px solid var(--ok-border);
    background-color: var(--ok-bg);
    color: var(--ok-text-muted);
    cursor: pointer;
    transition: border-color var(--ok-transition), background-color var(--ok-transition), color var(--ok-transition);
}

.ok__district-chip:hover {
    border-color: var(--ok-primary-light);
}

.ok__district-chip--selected {
    background-color: var(--ok-primary);
    border-color: var(--ok-primary);
    color: var(--ok-bg);
}

.ok__district-chip--selected:hover {
    background-color: var(--ok-primary-light);
    border-color: var(--ok-primary-light);
}

/* ============================================
   Summary Bar
   ============================================ */
.ok__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ok__summary-text {
    color: var(--ok-text-muted);
}

.ok__summary-count {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--ok-text);
}

.ok__summary-actions {
    display: flex;
    gap: 0.75rem;
}

.ok__summary-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--ok-border);
    border-radius: var(--ok-radius);
    background-color: var(--ok-bg);
    color: var(--ok-text-muted);
    cursor: pointer;
    transition: background-color var(--ok-transition);
}

.ok__summary-btn:hover {
    background-color: var(--ok-bg-hover);
}

/* ============================================
   Pricing Panel
   ============================================ */
.ok__pricing {
    display: none;
    margin-bottom: 1.5rem;
}

.ok__pricing--visible {
    display: block;
}

.ok__pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .ok__pricing-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.ok__pricing-card {
    border: 1px solid var(--ok-border);
    border-radius: var(--ok-radius-lg);
    padding: 1.5rem;
    background-color: var(--ok-bg);
}

.ok__pricing-card--annual {
    position: relative;
    border: 2px solid var(--ok-primary);
}

.ok__pricing-badge {
    position: absolute;
    top: -0.75rem;
    right: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--ok-radius-full);
}

.ok__pricing-compare {
    color: var(--ok-text-light);
}

.ok__pricing-label {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.ok__pricing-card--annual .ok__pricing-label {
    color: var(--ok-primary);
}

.ok__pricing-card--monthly .ok__pricing-label {
    color: var(--ok-text-muted);
}

.ok__pricing-value {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.ok__pricing-card--annual .ok__pricing-value {
    color: var(--ok-primary);
}

.ok__pricing-card--monthly .ok__pricing-value {
    color: var(--ok-text);
}

.ok__pricing-note {
    font-size: 0.875rem;
    color: var(--ok-text-muted);
}

/* ============================================
   Contact Panel (49+ districts)
   ============================================ */
.ok__contact {
    display: none;
    margin-bottom: 1.5rem;
    padding: 2rem;
    border-radius: var(--ok-radius-lg);
    background: linear-gradient(to right, #2563eb, #1d4ed8);
    color: var(--ok-bg);
    text-align: center;
}

.ok__contact--visible {
    display: block;
}

.ok__contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.ok__contact-text {
    color: #bfdbfe;
    margin-bottom: 1.5rem;
}

.ok__contact-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--ok-bg);
    color: var(--ok-primary);
    border-radius: var(--ok-radius);
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--ok-transition);
}

.ok__contact-btn:hover {
    background-color: var(--ok-primary-bg);
}

/* ============================================
   CTA Buttons
   ============================================ */
.ok__cta {
    display: none;
}

.ok__cta--visible {
    display: block;
}

.ok__cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .ok__cta-buttons {
        flex-direction: row;
    }
}

.ok__cta-btn {
    flex: 1;
    display: block;
    padding: 1rem;
    text-align: center;
    border-radius: var(--ok-radius-lg);
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: background-color var(--ok-transition);
    border: none;
    cursor: pointer;
}

.ok__cta-btn--primary {
    background-color: var(--ok-primary);
    color: var(--ok-bg);
}

.ok__cta-btn--primary:hover {
    background-color: #1d4ed8;
}

.ok__cta-btn--secondary {
    background-color: var(--ok-bg);
    color: var(--ok-text-muted);
    border: 1px solid var(--ok-border);
}

.ok__cta-btn--secondary:hover {
    background-color: var(--ok-bg-hover);
}

.ok__cta-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--ok-text-muted);
}

.ok__cta-app {
    text-align: center;
}

.ok__cta-app-note {
    color: var(--ok-text-muted);
    margin-top: 1rem;
}

/* ============================================
   National License Divider
   ============================================ */
.ok__national-divider {
    display: none;
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.ok__national-divider--visible {
    display: block;
}

.ok__national-divider span {
    background-color: #f9fafb;
    padding: 0 1rem;
    color: var(--ok-text-light);
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
}

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

/* ============================================
   National License Panel
   ============================================ */
.ok__national {
    display: none;
    margin-bottom: 1.5rem;
}

.ok__national--visible {
    display: block;
}

.ok__national-inner {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid var(--ok-primary);
    border-radius: var(--ok-radius-lg);
    padding: 2rem;
}

.ok__national-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .ok__national-header {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}

.ok__national-header-left {
    flex-shrink: 0;
}

.ok__national-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--ok-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.ok__national-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--ok-text);
    margin: 0 0 0.25rem;
}

.ok__national-subtitle {
    font-size: 0.875rem;
    color: var(--ok-text-muted);
    margin: 0;
}

.ok__national-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.ok__national-feature {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--ok-text);
    font-weight: 500;
    white-space: nowrap;
}

.ok__national-feature-icon {
    font-size: 1rem;
}

/* National License Pricing */
.ok__national-pricing {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
}

@media (min-width: 768px) {
    .ok__national-pricing {
        grid-template-columns: 1fr 1fr auto;
    }
}

.ok__national-price-card {
    border: 1px solid var(--ok-border);
    border-radius: var(--ok-radius-lg);
    padding: 1.25rem;
    background-color: var(--ok-bg);
    position: relative;
}

.ok__national-price-card--annual {
    border: 2px solid var(--ok-primary);
}

.ok__national-discount-badge {
    position: absolute;
    top: -0.625rem;
    right: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.6rem;
    border-radius: var(--ok-radius-full);
}

.ok__national-price-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ok-text-muted);
    margin-bottom: 0.25rem;
}

.ok__national-price-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ok-text);
    line-height: 1.2;
}

.ok__national-price-card--annual .ok__national-price-value {
    color: var(--ok-primary);
}

.ok__national-price-unit {
    font-size: 1rem;
    font-weight: 500;
    color: var(--ok-text-muted);
}

.ok__national-price-note {
    font-size: 0.8125rem;
    color: var(--ok-text-muted);
    margin-top: 0.25rem;
}

/* National License CTAs */
.ok__national-cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .ok__national-cta {
        min-width: 10rem;
    }
}

.ok__national-footer {
    text-align: center;
    font-size: 0.8125rem;
    color: #ef4444;
    margin-top: 1rem;
    margin-bottom: 0;
}

/* ============================================
   Utility Classes
   ============================================ */
.ok--hidden {
    display: none !important;
}