:root {
    --color-bg: #f7f9fc;
    --color-surface: #ffffff;
    --color-text: #1a2332;
    --color-text-muted: #4a5568;
    --color-primary: #1a5fb4;
    --color-primary-hover: #144a8f;
    --color-secondary: #e8f0f8;
    --color-secondary-hover: #d4e4f4;
    --color-error: #b42318;
    --color-error-bg: #fef3f2;
    --color-success: #067647;
    --color-border: #c5d0de;
    --color-focus: #1a5fb4;

    --radius: 8px;
    --shadow: 0 1px 3px rgba(26, 35, 50, 0.08);
    --max-width: 640px;
    --footer-max: 960px;
    --touch-min: 44px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 1rem;
}

main {
    flex: 1;
}

/* Steps */
.step {
    padding: 1rem 0 2rem;
}

.step__heading {
    margin: 0 0 0.5rem;
    font-size: 1.35rem;
    outline: none;
}

.step__heading:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.step__intro {
    color: var(--color-text-muted);
    margin: 0 0 1.5rem;
}

/* Location cards */
.location-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.location-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.location-card__title {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

.location-card__desc {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.location-picker {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.location-picker__title {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.location-picker__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.location-picker__option {
    width: 100%;
    min-height: var(--touch-min);
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.location-picker__option:hover {
    background: var(--color-secondary);
}

.location-picker__option:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Form elements */
.label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.label--checkbox {
    display: inline;
    font-weight: 400;
}

.optional {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 0.9rem;
}

.input,
.select,
.textarea {
    width: 100%;
    min-height: var(--touch-min);
    padding: 0.6rem 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 1px;
    border-color: var(--color-focus);
}

.hint {
    margin: -0.5rem 0 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-min);
    padding: 0.6rem 1.25rem;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

.btn:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

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

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

/* Serwisant picker */
.serwisant-picker {
    margin-bottom: 1.25rem;
}

.serwisant-picker__title {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.serwisant-picker__hint {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.serwisant-list-wrap {
    max-height: calc(var(--touch-min) * 3.5);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.serwisant-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.serwisant-list__item {
    display: block;
    width: 100%;
    min-height: var(--touch-min);
    padding: 0.75rem 1rem;
    text-align: left;
    background: var(--color-surface);
    border: none;
    border-bottom: 1px solid var(--color-border);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--color-text);
}

.serwisant-list__item:last-child {
    border-bottom: none;
}

.serwisant-list__item:hover,
.serwisant-list__item:focus-visible {
    background: var(--color-secondary);
    outline: none;
}

.serwisant-list__item[aria-selected="true"] {
    background: var(--color-secondary);
    border-left: 3px solid var(--color-primary);
}

.serwisant-list__item .distance {
    color: var(--color-text-muted);
    font-weight: 400;
}

.serwisant-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-secondary);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-right: 0.25rem;
}

.serwisant-badge--match {
    color: var(--color-success);
    background: #ecfdf3;
}

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

.step__nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Wizard form */
.report-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.wizard__progress {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.wizard__question {
    display: block;
    margin: 0 0 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.35;
}

.wizard__nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.wizard__nav .btn {
    flex: 1;
}

.form-group {
    margin-bottom: 0.5rem;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-group--checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.hp-field {
    position: absolute;
    left: -9999px;
    height: 0;
    overflow: hidden;
}

.error-region {
    color: var(--color-error);
    background: var(--color-error-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-top: 0.75rem;
    font-size: 0.95rem;
}

.error-region:empty {
    display: none;
}

/* Success */
.step--success {
    text-align: center;
    padding: 2rem 0;
}

.success-message {
    font-size: 1.05rem;
    margin: 0 0 1.5rem;
    color: var(--color-success);
}

.link {
    color: var(--color-primary);
}

/* Footer */
.footer {
    padding: 0.5rem 0 0.75rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: 1.5rem;
}

.footer__inner {
    text-align: center;
}

.footer__text {
    margin: 0;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.footer__details {
    margin-top: 0.35rem;
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.footer__summary {
    cursor: pointer;
    color: var(--color-primary);
    list-style: none;
}

.footer__summary::-webkit-details-marker {
    display: none;
}

.footer__legal {
    margin: 0.5rem auto 0;
    max-width: 36rem;
    line-height: 1.45;
    text-align: left;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1.25rem 0 0.5rem;
    line-height: 1.3;
    color: var(--color-text);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (min-width: 480px) {
    .location-options {
        flex-direction: row;
    }

    .location-card {
        flex: 1;
    }
}