/**
 * ALUPOL - Frontend CSS
 * Moderní tmavý design formulářů a konfigurátoru
 */

:root {
    --alupol-bg: #1f2336;
    --alupol-bg-card: #252a40;
    --alupol-bg-input: #ffffff;
    --alupol-text-main: #ffffff;
    --alupol-text-muted: #cbd5e1;
    --alupol-primary: #0284c7;
    --alupol-primary-hover: #0369a1;
    --alupol-accent-yellow: #facc15;
    --alupol-border: rgba(255, 255, 255, 0.12);
    --alupol-radius: 8px;
    --alupol-font: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.alupol-form-container {
    background-color: var(--alupol-bg);
    color: var(--alupol-text-main);
    font-family: var(--alupol-font);
    padding: 36px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.35);
    max-width: 1140px;
    margin: 0 auto 40px auto;
    box-sizing: border-box;
    line-height: 1.5;
}

.alupol-contact-container {
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100%;
}

.alupol-form-container * {
    box-sizing: border-box;
}

/* Hlavičky a texty */
.alupol-form-container h1,
.alupol-form-container h2,
.alupol-form-container h3,
.alupol-form-container h4,
.alupol-form-container h5,
.alupol-form-container h6 {
    color: #ffffff !important;
    letter-spacing: normal;
}

.alupol-form-container strong,
.alupol-form-container b {
    color: #ffffff !important;
}

.alupol-form-container p {
    color: #f1f5f9;
}

.alupol-form-container .alupol-main-title,
.alupol-form-container h2.alupol-main-title,
.alupol-main-title {
    font-size: 26px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    line-height: 1.3 !important;
    margin: 0 0 10px 0 !important;
    letter-spacing: -0.4px;
}

.alupol-form-container .alupol-subtitle,
.alupol-subtitle {
    font-size: 15px !important;
    color: var(--alupol-text-muted) !important;
    margin: 0 0 24px 0 !important;
    line-height: 1.5 !important;
}

.alupol-form-container .alupol-section-title,
.alupol-form-container h2.alupol-section-title,
.alupol-form-container h3.alupol-section-title,
.alupol-section-title {
    font-size: 17px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    line-height: 1.45 !important;
    margin: 0 0 16px 0 !important;
    letter-spacing: -0.2px;
    display: block !important;
}

.alupol-form-section {
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--alupol-border);
}

.alupol-form-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

/* Mřížky a sloupce */
.alupol-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.alupol-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.alupol-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.alupol-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.alupol-align-center {
    align-items: center;
}

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

/* Skupiny polí a popisky */
.alupol-field-group {
    margin-bottom: 18px;
}

.alupol-field-group:last-child {
    margin-bottom: 0;
}

.alupol-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff !important;
    margin-bottom: 7px;
}

.alupol-req {
    color: #ef4444;
    font-weight: 700;
}

.alupol-input-hint {
    font-size: 13px;
    color: #cbd5e1 !important;
    margin: 6px 0 0 0;
}

/* Vstupní prvky (Input, Textarea, Select) */
.alupol-input,
.alupol-textarea,
.alupol-select {
    width: 100%;
    background-color: var(--alupol-bg-input);
    color: #0f172a;
    border: 1px solid #cbd5e1;
    border-radius: var(--alupol-radius);
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.alupol-input::placeholder,
.alupol-textarea::placeholder {
    color: #94a3b8;
}

.alupol-input:focus,
.alupol-textarea:focus,
.alupol-select:focus {
    border-color: var(--alupol-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
}

.alupol-textarea {
    resize: vertical;
    min-height: 90px;
}

.alupol-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' 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: right 14px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}

/* Callout box pro rozšířený formulář */
.alupol-form-container .alupol-callout-box,
.alupol-form-container .alupol-file-trigger-box,
.alupol-callout-box,
.alupol-file-trigger-box {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--alupol-border);
    border-radius: 12px;
    padding: 18px 20px;
    margin-top: 20px;
}

.alupol-form-container .alupol-callout-box h4,
.alupol-form-container .alupol-file-trigger-box h4,
.alupol-form-container .alupol-callout-title,
.alupol-form-container h4.alupol-callout-title,
.alupol-callout-title {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    margin: 0 0 6px 0 !important;
    line-height: 1.4 !important;
    display: block !important;
}

.alupol-form-container .alupol-callout-box p,
.alupol-form-container .alupol-file-trigger-box p,
.alupol-form-container .alupol-callout-desc,
.alupol-callout-desc {
    font-size: 14px !important;
    color: #cbd5e1 !important;
    margin: 0 0 14px 0 !important;
    line-height: 1.45 !important;
}

/* Vlastní checkboxy */
.alupol-checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 14px;
    color: #f1f5f9;
    user-select: none;
    position: relative;
}

.alupol-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.alupol-checkbox-custom {
    width: 20px;
    height: 20px;
    background-color: #ffffff;
    border: 2px solid #94a3b8;
    border-radius: 4px;
    margin-right: 12px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-top: 1px;
}

.alupol-checkbox-label input:checked ~ .alupol-checkbox-custom {
    background-color: var(--alupol-primary);
    border-color: var(--alupol-primary);
}

.alupol-checkbox-label input:checked ~ .alupol-checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.alupol-checkbox-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

/* Radio buttony pro barvy */
.alupol-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.alupol-radio-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #f1f5f9;
    user-select: none;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--alupol-border);
    padding: 8px 14px;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.alupol-radio-label:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.alupol-radio-label input {
    position: absolute;
    opacity: 0;
}

.alupol-radio-label input:checked ~ span:last-child {
    font-weight: 700;
}

.alupol-radio-label:has(input:checked) {
    background-color: rgba(2, 132, 199, 0.2);
    border-color: var(--alupol-primary);
}

.alupol-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Vizuální karty pro výběr polykarbonátu */
.alupol-poly-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.alupol-poly-card {
    background-color: var(--alupol-bg-card);
    border: 2px solid var(--alupol-border);
    border-radius: 10px;
    padding: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.alupol-poly-card:hover {
    transform: translateY(-2px);
    border-color: #64748b;
}

.alupol-poly-card.active {
    border-color: var(--alupol-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.3);
    background-color: rgba(2, 132, 199, 0.1);
}

.alupol-poly-card.active::after {
    content: '✓';
    position: absolute;
    top: 6px;
    right: 6px;
    background-color: var(--alupol-primary);
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alupol-poly-img {
    width: 100%;
    height: 70px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.alupol-poly-stripes {
    width: 100%;
    height: 100%;
    background-size: 10px 10px;
    background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.4), rgba(255,255,255,0.4) 1px, transparent 1px, transparent 10px);
}

.stripes-clear { background-color: rgba(255,255,255,0.1); }
.stripes-smoke { background-color: rgba(0,0,0,0.3); }
.stripes-blue  { background-color: rgba(2,132,199,0.3); }

.alupol-poly-solid {
    width: 100%;
    height: 100%;
}

.solid-clear { background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.4)); }
.solid-smoke { background: linear-gradient(135deg, rgba(80,70,60,0.8), rgba(50,40,30,0.9)); }

.alupol-poly-title {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: #f1f5f9;
    margin-top: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Technické nákresy SVG */
.alupol-diagram-wrap {
    display: flex;
    justify-content: center;
}

.alupol-svg-diagram {
    width: 100%;
    max-width: 380px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 12px;
    border: 1px solid var(--alupol-border);
}

.alupol-pool-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Readonly souhrnný box u výprodeje */
.alupol-summary-readonly-box {
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--alupol-border);
    border-radius: var(--alupol-radius);
    padding: 14px 16px;
    color: #cbd5e1;
    font-size: 14.5px;
    line-height: 1.5;
}

/* Drag & Drop nahrávací zóna */
.alupol-dropzone {
    display: block;
    border: 2px dashed rgba(255, 255, 255, 0.32);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: all 0.25s ease;
}

.alupol-dropzone:hover,
.alupol-dropzone.dragover {
    border-color: #38bdf8;
    background-color: rgba(56, 189, 248, 0.08);
}

.alupol-upload-icon {
    display: inline-block;
    margin-bottom: 8px;
}

.alupol-upload-icon svg {
    stroke: #38bdf8 !important;
}

.alupol-dropzone-text {
    font-size: 15px !important;
    color: #ffffff !important;
    margin: 0 0 6px 0 !important;
    font-weight: 500 !important;
}

.alupol-dropzone-text strong {
    color: #ffffff !important;
    font-weight: 700 !important;
}

.alupol-browse-link {
    color: #38bdf8 !important;
    text-decoration: underline !important;
    font-weight: 700 !important;
}

.alupol-dropzone-sub {
    font-size: 13px !important;
    color: #cbd5e1 !important;
    display: block !important;
    margin-top: 4px !important;
    line-height: 1.4 !important;
}

.alupol-file-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    justify-content: center;
}

.alupol-file-item {
    background-color: #334155;
    color: #ffffff;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.alupol-file-remove {
    cursor: pointer;
    color: #f87171;
    font-weight: 700;
    font-size: 14px;
}

.alupol-file-remove:hover {
    color: #ef4444;
}

/* Řádek dveří s volitelným uzamykáním */
.alupol-door-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.alupol-door-select-col {
    flex: 1 1 auto;
    min-width: 0;
}

.alupol-lock-col {
    flex: 0 0 auto;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--alupol-border);
}

.alupol-lock-col .alupol-label {
    font-size: 13px;
    margin-bottom: 6px;
}

.alupol-lock-col .alupol-radio-vertical {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@media (max-width: 640px) {
    .alupol-door-row {
        flex-direction: column;
    }
    .alupol-lock-col {
        width: 100%;
    }
}

/* Odesílací tlačítko */
.alupol-submit-wrap {
    margin-top: 28px;
}

.alupol-btn-submit {
    background-color: #FBBF24;
    color: #0F172A;
    border: none;
    border-radius: 9px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(251, 191, 36, 0.3);
    width: auto;
}

.alupol-btn-submit:hover {
    background-color: #F59E0B;
    color: #0F172A;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.45);
}

.alupol-btn-submit:active {
    transform: translateY(1px);
}

.alupol-btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Spinner načítání */
.alupol-btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: alupol-spin 0.8s linear infinite;
}

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

/* Zpětná vazba po odeslání - Bohatá grafická karta */
.alupol-form-response {
    margin-top: 28px;
    border-radius: 14px;
    padding: 24px 28px;
    font-size: 15px;
    line-height: 1.6;
    animation: alupolPopIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes alupolPopIn {
    0% {
        opacity: 0;
        transform: translateY(16px) scale(0.96);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.alupol-form-response.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(6, 78, 59, 0.35) 100%);
    border: 2px solid #10b981;
    color: #f0fdf4;
    box-shadow: 0 12px 30px -5px rgba(16, 185, 129, 0.3), 0 0 20px rgba(16, 185, 129, 0.15);
}

.alupol-success-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.alupol-success-icon-wrap {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
}

.alupol-success-icon-wrap svg {
    width: 32px;
    height: 32px;
    stroke: #ffffff;
}

.alupol-success-content {
    flex-grow: 1;
}

.alupol-success-title {
    margin: 0 0 6px 0;
    color: #ffffff;
    font-family: var(--alupol-font-heading);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.alupol-success-desc {
    margin: 0;
    color: #e2e8f0;
    font-size: 15px;
    line-height: 1.6;
}

.alupol-success-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.25);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: #a7f3d0;
    font-size: 13px;
    font-weight: 600;
}

.alupol-form-response.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(153, 27, 27, 0.25) 100%);
    border: 2px solid #ef4444;
    color: #fef2f2;
    padding: 16px 20px;
}

/* Technické nákresy a pole žebříku */
.alupol-ladder-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    margin-top: 14px;
}

.alupol-ladder-card-item {
    background: #ffffff;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    overflow: hidden;
}

.alupol-ladder-card-item img {
    max-width: 100%;
    height: auto;
    display: block;
}

.alupol-ladder-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 12px;
}

.alupol-ladder-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 12px;
}

.alupol-input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.alupol-input-with-unit .alupol-input {
    padding-right: 48px;
    width: 100%;
}

.alupol-input-with-unit .alupol-unit {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 13px;
    font-weight: 700;
    pointer-events: none;
}

/* Teplý kouřový bronzový polykarbonát */
.alupol-poly-card[data-value="Kouřový dutinkový"] .alupol-poly-img {
    background: linear-gradient(135deg, #a88a6d 0%, #785e43 50%, #4a3826 100%) !important;
}
.stripes-smoke {
    background-color: rgba(74, 56, 38, 0.45);
}

/* Responzivita (tablety a mobily) */
@media (max-width: 900px) {
    .alupol-row-split {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .alupol-poly-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .alupol-form-container {
        padding: 24px 18px;
        border-radius: 12px;
    }

    .alupol-main-title {
        font-size: 22px !important;
    }

    .alupol-section-title {
        font-size: 15.5px !important;
    }

    .alupol-grid-2col,
    .alupol-grid-4 {
        grid-template-columns: 1fr;
    }

    .alupol-poly-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .alupol-btn-submit {
        width: 100%;
    }
}

@keyframes alupolFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}