/* ============================================
   ASTRA Typengenehmigung-Suche - Styles
   ============================================ */

:root {
    /* Schweizer Bundesfarben und neutrale Töne */
    --primary: #dc0018;
    --primary-dark: #b30015;
    --secondary: #1a1a1a;
    --accent: #006699;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    
    /* Grautöne */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Schatten */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transition */
    --transition: 150ms ease-in-out;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    min-height: 100dvh;
    height: 100%;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md);
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--spacing-md); }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container--wide {
    max-width: 100%;
    width: 100%;
    padding-left: clamp(var(--spacing-md), 4vw, var(--spacing-2xl));
    padding-right: clamp(var(--spacing-md), 4vw, var(--spacing-2xl));
}

.site-main {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 0;
}

body > .header,
body > .footer {
    flex-shrink: 0;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--gray-800) 100%);
    color: white;
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    min-width: 0;
}

.header__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 0;
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    margin: calc(-1 * var(--spacing-xs));
    min-height: 44px;
    min-width: 44px;
    box-sizing: content-box;
}

.header__brand:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

.header__logo-img {
    display: block;
    height: clamp(2rem, 9vw, 2.75rem);
    width: auto;
    max-width: min(52vw, 11rem);
    object-fit: contain;
    object-position: left center;
}

.header__title {
    flex: 1 1 12rem;
    min-width: 0;
    font-size: clamp(1.125rem, 3.5vw, 1.5rem);
    font-weight: 700;
    margin: 0;
    color: #ffffff;
    letter-spacing: -0.03em;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

/* Wiederholtes Logo (dekorativ) */
.logo-inline-link {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    flex-shrink: 0;
}

.logo-inline--search img {
    height: clamp(1.75rem, 5vw, 2.35rem);
    width: auto;
    max-width: 5.5rem;
    object-fit: contain;
}

.search-box__head {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.search-box__head .search-box__title {
    margin-bottom: 0;
    flex: 0 1 auto;
    min-width: 0;
    text-align: left;
}

.stats-section__title {
    margin: 0 0 var(--spacing-xl);
    text-align: center;
}

.footer__copy {
    margin: 0;
    font-size: 0.9375rem;
}

/* Search Section */
.search-section {
    background: white;
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--gray-200);
}

.search-box {
    max-width: min(100%, 56rem);
    width: 100%;
    margin: 0 auto;
}

.search-box__title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-900);
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.search-form__main {
    display: flex;
    gap: var(--spacing-md);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 3rem;
    font-size: 1.125rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    background: white;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 0, 24, 0.1);
}

.search-input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.25rem;
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

/* Filter */
.search-filters {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.875rem;
    background: white;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Results Section */
.results-section {
    flex: 1 1 auto;
    padding: var(--spacing-xl) 0;
    min-height: min(50vh, 28rem);
    width: 100%;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.results-count {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.results-count strong {
    color: var(--gray-900);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* Result Card */
.result-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
    border: 1px solid var(--gray-100);
}

.result-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.result-card__header {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-card__tg {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1.125rem;
    font-weight: 600;
}

.result-card__badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-card__badge--automobil { background: var(--accent); }
.result-card__badge--moto { background: var(--success); }
.result-card__badge--anhaenger { background: var(--warning); color: var(--gray-800); }

.result-card__body {
    padding: var(--spacing-lg);
}

.result-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.result-card__subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0 0 var(--spacing-md);
    line-height: 1.45;
    word-break: break-word;
}

.result-card__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.result-card__spec {
    display: flex;
    flex-direction: column;
}

.result-card__spec-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-card__spec-value {
    font-size: 0.9375rem;
    color: var(--gray-800);
    font-weight: 500;
}

/* Detail Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal__header {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--gray-800) 100%);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal__header .modal__title {
    margin: 0;
    color: #fff;
}

.modal__header .modal__subtitle {
    margin: 0.35rem 0 0;
    color: rgba(255, 255, 255, 0.95);
    opacity: 1;
    font-size: 0.9375rem;
    font-weight: 500;
}

.modal__close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition);
    padding: var(--spacing-sm);
    line-height: 1;
}

.modal__close:hover {
    opacity: 1;
}

.modal__body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: calc(90vh - 150px);
    position: relative;
}

/* Schnellnavigation Detail-Modal */
.detail-jump-nav {
    position: sticky;
    top: 0;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: var(--spacing-sm) 0 var(--spacing-md);
    margin: calc(-1 * var(--spacing-sm)) 0 var(--spacing-md);
    background: linear-gradient(to bottom, #fff 85%, rgba(255, 255, 255, 0));
    border-bottom: 1px solid var(--gray-200);
}

.detail-jump-nav__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0.45rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--gray-800);
    line-height: 1.2;
    max-width: 100%;
}

.detail-jump-nav__btn:hover {
    border-color: var(--primary);
    background: #fff;
    color: var(--gray-900);
}

.detail-jump-nav__ic {
    font-size: 0.95rem;
    line-height: 1;
}

.detail-jump-nav__tx {
    max-width: 6.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.detail-body-stack {
    display: block;
}

/* Detail Sections */
/* Puffer für sticky Schnellnavigation (scrollIntoView), 3.25rem + 70px Abstand nach oben */
.detail-section[id] {
    scroll-margin-top: calc(3.25rem + 70px);
}

/* TARGA „Reifen & Felgen“: 20px weniger Scroll-Puffer als andere Abschnitte */
#detail-sec-targa-reifen {
    scroll-margin-top: calc(3.25rem + 50px);
}

.detail-section {
    margin-bottom: var(--spacing-xl);
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-section__title-icon {
    color: var(--primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.detail-grid--fit {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.detail-item {
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
}

.detail-section--compact .detail-item--compact {
    flex: 0 1 auto;
    width: fit-content;
    max-width: min(100%, 22rem);
    min-width: 8.5rem;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.detail-section--compact .detail-item--compact .detail-item__label {
    font-size: 0.6875rem;
    margin-bottom: 0.15rem;
}

.detail-section--compact .detail-item--compact .detail-item__value {
    font-size: 0.875rem;
    font-weight: 500;
}

.detail-item__label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.detail-item__value {
    font-size: 1rem;
    color: var(--gray-900);
    font-weight: 500;
    white-space: pre-wrap;
    word-break: break-word;
}

.detail-section--alle-felder .detail-grid {
    grid-template-columns: minmax(0, 1fr);
}

.detail-section--targa-group .detail-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-sm);
}

.detail-section--targa-group .detail-grid--sonst {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem 0.75rem;
    align-items: start;
}

.detail-section--targa-group .detail-grid--sonst > .detail-item--sonst {
    min-width: 0;
}

@media (max-width: 640px) {
    .detail-section--targa-group .detail-grid--sonst {
        grid-template-columns: 1fr;
    }
}

.detail-section--targa-group .detail-item {
    padding: var(--spacing-sm) var(--spacing-md);
}

.detail-item--targa-chip {
    min-width: min(100%, 16rem);
    max-width: min(100%, 30rem);
}

.detail-item--targa-chip .detail-item__value {
    font-size: 0.8125rem;
    line-height: 1.35;
}

/* Reifen/Felgen: keine zweite graue Karte — nur Label + spec-reifen-wrap */
.detail-section--targa-group .detail-item--targa-reifen-flat {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 0.2rem 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.detail-section--targa-group .detail-item--targa-reifen-flat .detail-item__value,
.detail-section--targa-group .detail-item--targa-reifen-flat .detail-item__value--rich {
    font-size: 0.8125rem;
    line-height: 1.35;
}

.detail-item__value--rich {
    line-height: 1.45;
}

.detail-rich-text {
    font-size: 0.875rem;
    color: var(--gray-900);
}

.spec-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.spec-chip {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-family: ui-monospace, 'Cascadia Code', 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.35;
    border: 1px solid var(--gray-200);
    background: var(--gray-100);
    color: var(--gray-900);
}

.spec-chip--tire {
    background: linear-gradient(135deg, #eef6ff 0%, #e4eefc 100%);
    border-color: #b8d4f0;
    color: #0f2a44;
}

.spec-chip--rim {
    background: linear-gradient(135deg, #f7f2ff 0%, #eee8fc 100%);
    border-color: #d4c8ec;
    color: #2a1f45;
}

.spec-chip--plain {
    background: var(--gray-50);
}

/* Reifen/Felgen: kompakte Aufschlüsselung */
.spec-reifen-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: flex-start;
}

.spec-block {
    flex: 0 1 auto;
    min-width: min(100%, 11.75rem);
    max-width: 100%;
    padding: 0.42rem 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    background: #fafbfc;
    font-size: 0.75rem;
    line-height: 1.35;
}

.spec-block--tire {
    border-color: #b8d4f0;
    background: linear-gradient(135deg, #f6f9fd 0%, #eef4fb 100%);
}

.spec-block--rim {
    border-color: #d4c8ec;
    background: linear-gradient(135deg, #faf8fd 0%, #f3effa 100%);
}

/* Ein Satz Reifen+Felge in einer grauen Box; Tags „Reifen“/„Felge“ je einmal */
.spec-block--combo {
    border-color: #c9d6e8;
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
}

.spec-block--combo .spec-block__combo-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-800);
    letter-spacing: 0.01em;
    line-height: 1.35;
    margin: 0 0 0.42rem;
    padding-bottom: 0.38rem;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.12);
    word-break: break-word;
}

.spec-block--combo .spec-block__pair-part--tire + .spec-block__pair-part--rim {
    margin-top: 0.38rem;
    padding-top: 0.38rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
}

.spec-block__tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.22rem;
}

.spec-dl {
    margin: 0;
    padding: 0;
}

.spec-dl__row {
    display: flex;
    justify-content: space-between;
    gap: 0.45rem;
    padding: 0.07rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.spec-dl__row:last-of-type {
    border-bottom: none;
}

.spec-dl__row dt {
    margin: 0;
    font-weight: 600;
    color: var(--gray-600);
    flex: 0 0 auto;
}

.spec-dl__row dd {
    margin: 0;
    text-align: right;
    color: var(--gray-900);
    min-width: 0;
}

.spec-block__raw {
    margin-top: 0.22rem;
    padding-top: 0.22rem;
    border-top: 1px dashed var(--gray-200);
    font-size: 0.6875rem;
    color: var(--gray-600);
    word-break: break-word;
}

.mono {
    font-family: ui-monospace, 'Cascadia Code', 'JetBrains Mono', monospace;
}

.detail-grid--sonst {
    width: 100%;
}

.detail-section--sonst-wrap .detail-section__title {
    font-size: 0.8125rem;
    font-weight: 600;
}

.detail-item--sonst.detail-item--sonst-tight {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.3rem 0.45rem;
    border-radius: 6px;
    border: 1px solid var(--gray-100);
    background: var(--gray-50);
}

.detail-sonst-ic {
    flex: 0 0 auto;
    font-size: 0.9rem;
    line-height: 1.2;
    opacity: 0.88;
    margin-top: 0.02rem;
}

.detail-sonst-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}

.detail-sonst-lbl {
    font-size: 0.6875rem;
    line-height: 1.25;
    margin-bottom: 0;
    color: var(--gray-600);
    font-weight: 600;
}

.detail-item--sonst-tight .detail-item__value,
.detail-item--sonst-tight .detail-item__value--rich {
    font-size: 0.75rem;
    line-height: 1.35;
    min-width: 0;
}

.detail-item--sonst-tight .spec-reifen-wrap {
    gap: 0.45rem;
}

.detail-item--sonst-tight .spec-block {
    min-width: min(100%, 10.75rem);
    padding: 0.38rem 0.48rem;
    font-size: 0.7rem;
}

.detail-item--sonst-tight .spec-block__raw {
    font-size: 0.625rem;
}

.detail-targa-wrap {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-200);
    scroll-margin-top: calc(3.25rem + 70px);
}

.detail-item__label--targa {
    text-transform: none;
    letter-spacing: normal;
    font-size: 0.8125rem;
    color: var(--gray-700);
    font-weight: 600;
}

.detail-item__value--large {
    font-size: 1.25rem;
}

/* Emission Values */
.emission-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.emission-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.emission-bar__fill--good { background: var(--success); }
.emission-bar__fill--medium { background: var(--warning); }
.emission-bar__fill--bad { background: var(--danger); }

/* Energy Label */
.energy-label {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1.25rem;
}

.energy-label--a { background: #00a651; color: white; }
.energy-label--b { background: #50b848; color: white; }
.energy-label--c { background: #bfd630; color: var(--gray-900); }
.energy-label--d { background: #fff200; color: var(--gray-900); }
.energy-label--e { background: #fcb814; color: var(--gray-900); }
.energy-label--f { background: #f37021; color: white; }
.energy-label--g { background: #ed1c24; color: white; }

/* Loading State */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--gray-500);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-500);
}

.empty-state__icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state__title {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.empty-state__text {
    font-size: 0.9375rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
}

.pagination__btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    color: var(--gray-700);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition);
}

.pagination__btn:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination__btn--active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pagination__info {
    padding: 0 var(--spacing-md);
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Statistics Section */
.stats-section {
    background: white;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--gray-200);
    width: 100%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}

.stat-card__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-card__label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    width: 100%;
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__link {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer__link:hover {
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    html { font-size: 14px; }
    
    .header__content {
        flex-direction: column;
        text-align: center;
    }

    .header__logo {
        justify-content: center;
        text-align: center;
    }

    .header__logo-img {
        object-position: center;
        max-width: min(70vw, 14rem);
    }

    .header__title {
        flex: 1 1 100%;
        text-align: center;
    }

    .search-box__head {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .search-box__head .search-box__title {
        text-align: center;
    }

    .search-form__main {
        flex-direction: column;
    }
    
    .search-filters {
        justify-content: center;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .modal {
        margin: var(--spacing-md);
        max-height: calc(100vh - 2rem);
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .header, .search-section, .pagination, .footer {
        display: none;
    }
    
    .result-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}