/* Księga gości – style strony (samodzielny moduł) */

:root {
    --color-bg: #fff;
    --color-bg-panel: #1a1a1a;
    --color-text: #1a1a1a;
    --color-text-muted: #4a4a4a;
    --color-white: #fff;
    --color-black: #0d0d0d;
    --color-gray: #e5e5e5;
    --color-gray-dark: #8c8c8c;
    --color-wedding: #c41e3a;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', sans-serif;
    --transition: 0.3s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    opacity: 0.85;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

ul {
    list-style: none;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-gray);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.nav-list a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Księga gości: układ --- */
.ksiega-layout {
    display: flex;
    flex-direction: column;
    padding-top: 60px;
    min-height: calc(100vh - 120px);
}

@media (min-width: 900px) {
    .ksiega-layout {
        flex-direction: row;
        align-items: flex-start;
    }
}

.ksiega-col {
    flex: 1;
    min-width: 0;
}

.ksiega-col--form {
    max-width: 520px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
}

@media (min-width: 900px) {
    .ksiega-col--form {
        max-width: none;
        margin: 0;
        padding: 2rem 2rem 2rem 3rem;
        flex: 0 0 48%;
    }
    .ksiega-col--wiz {
        flex: 0 0 52%;
        padding: 2rem 2rem 2rem 1rem;
        padding-right: 4rem;
        position: sticky;
        top: 76px;
        align-self: flex-start;
        max-height: calc(100vh - 5rem);
        overflow-y: auto;
    }
}

.ksiega-wall {
    padding: 0 1.5rem 2rem;
}

@media (min-width: 900px) {
    .ksiega-wall {
        padding: 2rem 0 2rem 0;
        margin: 0;
    }
}

.ksiega-wall-heading {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    text-align: center;
    color: var(--color-text);
}

@media (min-width: 900px) {
    .ksiega-wall-heading {
        text-align: left;
    }
}

/* --- Bloki --- */
.block {
    padding: 2.5rem 1.5rem;
    max-width: 520px;
    margin: 0 auto;
}

@media (min-width: 900px) {
    .block {
        max-width: 680px;
    }
}

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

.block-zdjecia .schedule-title {
    margin-bottom: 1.5rem;
}

.block-zdjecia .block-text {
    text-align: center;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.schedule-title {
    text-align: center;
    margin-bottom: 2rem;
}

.schedule-title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
}

.schedule-title-sub {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-top: 0.25rem;
}

/* --- API / lista wpisów --- */
.ksiega-api-status {
    max-width: 480px;
    margin: 1rem auto 0;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    text-align: center;
    border-radius: 4px;
    border: 1px solid var(--color-gray);
    background: rgba(0, 0, 0, 0.03);
}

.ksiega-api-status.is-error {
    border-color: #c41e3a;
    color: #8b1428;
    background: rgba(196, 30, 58, 0.06);
}

.ksiega-api-status.is-ok {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Pod formularzem: komunikaty wysyłki / błędy – pod „Wyślij wpis / Anuluj”, nad „Powrót” */
.ksiega-api-status--below-form {
    margin-top: 1.25rem;
}

.ksiega-wpisy-empty {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

@media (min-width: 900px) {
    .ksiega-wpisy-empty {
        text-align: left;
    }
}

.ksiega-wpisy-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

@media (min-width: 600px) {
    .ksiega-wpisy-list {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

@media (min-width: 900px) {
    .ksiega-wpisy-list {
        gap: 1rem;
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

.ksiega-wpis-item {
    border: 1px solid var(--color-gray);
    border-radius: 6px;
    padding: 0;
    background: var(--color-bg);
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    text-align: left;
    font: inherit;
    color: inherit;
    width: 100%;
    display: block;
    appearance: none;
}

.ksiega-wpis-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.ksiega-wpis-item:focus {
    outline: none;
}

.ksiega-wpis-item:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 3px;
}

.ksiega-wpis-media {
    border-radius: 0;
    overflow: hidden;
    margin: 0;
    background: rgba(0, 0, 0, 0.06);
    aspect-ratio: 1;
    pointer-events: none;
}

.ksiega-wpis-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.ksiega-wpis-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.ksiega-wpis-opis {
    font-size: 0.78rem;
    color: var(--color-text);
    margin: 0;
    padding: 0.5rem 0.6rem 0.65rem;
    line-height: 1.4;
    text-align: left;
}

/* --- Przyciski / formularz --- */
.btn-ksiega {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 0.6rem 1.25rem;
    min-height: 44px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    background: var(--color-bg);
    font-family: inherit;
    cursor: pointer;
}

/* display z .btn-ksiega nadpisywał domyślne ukrycie [hidden] */
.btn-ksiega[hidden] {
    display: none !important;
}

.btn-ksiega:hover {
    background: var(--color-text);
    color: var(--color-white);
}

.btn-ksiega--secondary {
    border-color: var(--color-gray-dark);
    color: var(--color-text-muted);
}

.btn-ksiega--secondary:hover {
    background: var(--color-gray-dark);
    color: var(--color-white);
}

.form-typ-radio {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.form-wpis-legend {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 1rem;
    text-align: center;
}

.form-typ-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-typ-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    min-height: 100px;
    padding: 1rem;
    border: 2px solid var(--color-gray);
    background: var(--color-bg);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.form-typ-card:hover {
    border-color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.02);
}

.form-typ-radio#typ-plik:checked ~ .form-typ-cards label[for="typ-plik"],
.form-typ-radio#typ-zdjecie:checked ~ .form-typ-cards label[for="typ-zdjecie"] {
    border-color: var(--color-text);
    background: rgba(0, 0, 0, 0.04);
}

.form-typ-icon {
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    filter: grayscale(1) brightness(0.85) contrast(1.1);
}

.form-typ-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-text);
}

@media (max-width: 480px) {
    .form-typ-card {
        min-height: 88px;
    }
}

.form-label-hint {
    font-weight: 400;
    color: var(--color-text-muted);
    text-transform: none;
    letter-spacing: normal;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    max-width: 320px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-gray);
    background: var(--color-bg);
    color: var(--color-text);
}

.form-input::placeholder {
    color: var(--color-gray-dark);
}

.form-wpis {
    max-width: 520px;
    margin: 1.5rem auto 0;
    padding: 1.5rem;
    border: 1px solid var(--color-gray);
    text-align: left;
}

.form-wpis .form-label {
    margin-top: 0.5rem;
}

.form-wpis .form-label:first-child {
    margin-top: 0;
}

.form-wpis .form-input {
    max-width: 100%;
    margin-bottom: 1rem;
}

.form-group--plik {
    position: relative;
}

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

.form-plik-prompt {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0 0 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px dashed var(--color-gray);
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    line-height: 1.45;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.form-plik-prompt:hover {
    border-color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.02);
}

.form-plik-podglad {
    margin: 0 0 0.5rem;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--color-gray);
    background: rgba(0, 0, 0, 0.04);
    text-align: center;
}

.form-plik-podglad img {
    display: block;
    max-width: 100%;
    max-height: 240px;
    width: auto;
    height: auto;
    margin: 0 auto;
    object-fit: contain;
}

.form-plik-podglad video {
    display: block;
    max-width: 100%;
    max-height: 240px;
    margin: 0 auto;
}

.form-plik-zmien {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    margin: 0;
}

.form-plik-zmien[hidden],
.form-plik-prompt[hidden] {
    display: none !important;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group--opis[hidden],
.form-group--gosc[hidden] {
    display: none !important;
}

.ksiega-wpis-gosc {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin: 0;
    padding: 0.35rem 0.6rem 0;
    line-height: 1.3;
    text-align: left;
}

.ksiega-lightbox-gosc {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin: 0 0 0.35rem;
    text-align: center;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.form-actions[hidden] {
    display: none !important;
}

.form-actions .btn-ksiega {
    margin-top: 0;
}

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

/* --- Footer --- */
.footer {
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--color-gray);
    background: var(--color-bg);
}

.footer-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .nav-list {
        position: fixed;
        top: 0;
        right: 0;
        width: 85%;
        max-width: 300px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        background: var(--color-white);
        border-left: 1px solid var(--color-gray);
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 99;
    }

    .nav-list.is-open {
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
        z-index: 101;
    }

    .block {
        padding: 2rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .block {
        padding: 1.5rem 1rem;
    }

    .schedule-title-main {
        font-size: 1.5rem;
    }

    .schedule-title-sub {
        font-size: 0.9rem;
        letter-spacing: 0.15em;
    }
}

/* --- Lightbox galerii --- */
.ksiega-lightbox {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

.ksiega-lightbox[hidden] {
    display: none !important;
}

.ksiega-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    cursor: zoom-out;
}

.ksiega-lightbox-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: min(96vw, 1200px);
    max-height: 100%;
    padding: 3.5rem 0.75rem 1rem;
    pointer-events: none;
}

.ksiega-lightbox-inner > * {
    pointer-events: auto;
}

.ksiega-lightbox-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    width: 100%;
}

.ksiega-lightbox-stage img,
.ksiega-lightbox-stage video {
    max-width: 100%;
    max-height: calc(100vh - 200px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
}

.ksiega-lightbox--many .ksiega-lightbox-stage img {
    cursor: pointer;
}

.ksiega-lightbox-close {
    position: absolute;
    top: max(0.75rem, env(safe-area-inset-top));
    right: max(0.75rem, env(safe-area-inset-right));
    z-index: 3;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.ksiega-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
}

.ksiega-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, opacity 0.2s ease;
}

.ksiega-lightbox-nav:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
}

.ksiega-lightbox-nav:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.ksiega-lightbox-prev {
    left: max(0.5rem, env(safe-area-inset-left));
}

.ksiega-lightbox-next {
    right: max(0.5rem, env(safe-area-inset-right));
}

.ksiega-lightbox-footer {
    width: 100%;
    max-width: 640px;
    margin-top: 1rem;
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
    text-align: center;
}

.ksiega-lightbox-caption {
    margin: 0;
}

.ksiega-lightbox-caption-line {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.35rem;
    max-width: 100%;
}

.ksiega-lightbox-opis {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    word-break: break-word;
    text-align: left;
}

.ksiega-lightbox-opis-toggle {
    display: inline;
    padding: 0;
    margin: 0 0 0 0.25rem;
    border: none;
    background: none;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    font-family: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

/* display:inline wyżej nadpisywał domyślne ukrycie [hidden] */
.ksiega-lightbox-opis-toggle[hidden] {
    display: none !important;
}

.ksiega-lightbox-opis-toggle:hover {
    color: #fff;
}

.ksiega-lightbox-counter {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0.5rem 0 0;
    letter-spacing: 0.04em;
}

@media (max-width: 600px) {
    .ksiega-lightbox-inner {
        padding-top: 3.25rem;
        padding-left: 0.35rem;
        padding-right: 0.35rem;
    }

    .ksiega-lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }

    .ksiega-lightbox-stage img,
    .ksiega-lightbox-stage video {
        max-height: calc(100vh - 220px);
    }
}