:root {
    --blue-50: #eef8ff;
    --blue-100: #d7efff;
    --blue-200: #b9def6;
    --blue-400: #78add4;
    --navy: #071f55;
    --navy-2: #0d2e73;
    --gold: #b38a45;
    --gold-light: #d8bd80;
    --white: #ffffff;
    --text: #13233f;
    --muted: #63718a;
    --danger: #b42318;
    --success: #12733c;
    --shadow: 0 18px 45px rgba(7, 31, 85, .16);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255,255,255,.95), transparent 34%),
        radial-gradient(circle at 90% 5%, rgba(255,255,255,.85), transparent 35%),
        linear-gradient(180deg, #d8efff 0%, #f7fcff 40%, #e8f6ff 100%);
    min-height: 100vh;
}

body::before,
body::after {
    content: '';
    position: fixed;
    width: 150px;
    height: 150px;
    border: 1px solid rgba(7, 31, 85, .13);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

body::before {
    top: -40px;
    left: -55px;
}

body::after {
    right: -55px;
    bottom: -45px;
}

a {
    color: var(--navy-2);
}

.container {
    width: min(1040px, calc(100% - 28px));
    margin: 0 auto;
}

.public-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(238, 248, 255, .82);
    border-bottom: 1px solid rgba(7, 31, 85, .08);
}

.public-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--navy);
    text-decoration: none;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .82rem;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--navy);
    color: #fff;
    border: 2px solid var(--gold-light);
    font-family: Georgia, serif;
}

.nav-links {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: .9rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--navy);
    font-weight: 700;
}

.hero {
    padding: 22px 0 34px;
}

.invite-card {
    appearance: none;
    border: 0;
    width: 100%;
    cursor: zoom-in;
    text-align: inherit;
    position: relative;
    background: rgba(255,255,255,.62);
    border: 1px solid rgba(7, 31, 85, .11);
    border-radius: 34px;
    padding: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.invite-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.7), transparent 45%, rgba(179,138,69,.12));
    pointer-events: none;
}

.invite-card img {
    position: relative;
    width: 100%;
    display: block;
    border-radius: 24px;
    max-height: 82vh;
    object-fit: contain;
    background: var(--blue-50);
}

.section {
    padding: 28px 0;
}

.panel {
    background: rgba(255,255,255,.85);
    border: 1px solid rgba(7, 31, 85, .10);
    border-radius: var(--radius);
    padding: clamp(20px, 5vw, 34px);
    box-shadow: 0 14px 34px rgba(7, 31, 85, .09);
}

.panel + .panel {
    margin-top: 18px;
}

.eyebrow {
    color: var(--gold);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .16em;
    font-size: .78rem;
    margin: 0 0 8px;
}

h1, h2, h3 {
    color: var(--navy);
    margin: 0;
    line-height: 1.12;
}

h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2.4rem, 12vw, 5.6rem);
    font-weight: 400;
    letter-spacing: -.04em;
}

h2 {
    font-size: clamp(1.65rem, 6vw, 2.8rem);
    font-family: Georgia, 'Times New Roman', serif;
}

h3 {
    font-size: 1.18rem;
}

.lead {
    font-size: 1.04rem;
    line-height: 1.75;
    color: #253451;
}

.details-grid {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.detail-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(215,239,255,.65), rgba(255,255,255,.82));
    border: 1px solid rgba(7, 31, 85, .08);
    border-radius: 18px;
    padding: 16px;
}

.detail-icon {
    flex: 0 0 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--navy);
    color: #fff;
    font-size: 1.15rem;
}

.notice-list {
    display: grid;
    gap: 12px;
    margin: 20px 0 0;
}

.notice {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px;
    border-radius: 18px;
    background: rgba(238, 248, 255, .8);
    border: 1px solid rgba(7, 31, 85, .08);
}

.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.btn,
button.btn {
    appearance: none;
    border: 0;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 22px rgba(7, 31, 85, .18);
    cursor: pointer;
    font-size: .98rem;
}

.btn.secondary {
    background: #fff;
    color: var(--navy);
    border: 1px solid rgba(7, 31, 85, .18);
    box-shadow: none;
}

.btn.gold {
    background: linear-gradient(135deg, var(--gold), #d0ae65);
    color: #fff;
}

.form-grid {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.form-control,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"],
input[type="url"],
select,
textarea {
    width: 100%;
    min-height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(7, 31, 85, .18);
    padding: 12px 14px;
    font: inherit;
    background: #fff;
    color: var(--text);
}

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

label {
    font-weight: 800;
    color: var(--navy);
    display: block;
    margin-bottom: 7px;
}

.guest-list {
    display: grid;
    gap: 10px;
    margin: 18px 0;
}

.guest-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(238, 248, 255, .86);
    border: 1px solid rgba(7,31,85,.10);
}

.guest-option input {
    width: 22px;
    height: 22px;
}

.spec-grid,
.gift-grid,
.gallery-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.spec-card,
.gift-card,
.stat-card {
    position: relative;
    background: rgba(238, 248, 255, .82);
    border: 1px solid rgba(7,31,85,.09);
    border-radius: 18px;
    padding: 15px;
}

.gift-card {
    text-align: left;
}

.gift-count {
    position: absolute;
    top: 12px;
    right: 12px;
    min-width: 26px;
    height: 26px;
    padding: 0 8px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-size: .78rem;
    font-weight: 900;
}

.gift-person {
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(7,31,85,.10);
    background: #fff;
    margin-top: 18px;
}

.gift-person h3 {
    margin-bottom: 6px;
}

.gift-button-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.gift-button {
    width: 100%;
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(7,31,85,.15);
    background: linear-gradient(135deg, #fff, var(--blue-50));
    color: var(--navy);
    font-weight: 800;
    cursor: pointer;
    padding: 10px;
}

.gift-button.selected {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-item {
    margin: 0;
    overflow: hidden;
    border-radius: 20px;
    background: #fff;
    border: 1px solid rgba(7,31,85,.08);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
}

.gallery-item figcaption {
    padding: 10px;
    font-size: .9rem;
    color: var(--muted);
}

.flash {
    margin: 14px 0;
    padding: 13px 15px;
    border-radius: 15px;
    font-weight: 700;
}

.flash.success {
    background: #e8f8ef;
    color: var(--success);
    border: 1px solid rgba(18,115,60,.18);
}

.flash.error {
    background: #fff1f0;
    color: var(--danger);
    border: 1px solid rgba(180,35,24,.18);
}

.small {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.55;
}

.footer {
    text-align: center;
    color: var(--muted);
    padding: 30px 0 44px;
}

.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.admin-sidebar {
    background: var(--navy);
    color: #fff;
    padding: 22px;
}

.admin-sidebar a {
    color: #fff;
    display: block;
    text-decoration: none;
    padding: 12px 10px;
    border-radius: 12px;
    margin: 4px 0;
    font-weight: 700;
}

.admin-sidebar a:hover {
    background: rgba(255,255,255,.12);
}

.admin-main {
    padding: 26px;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 16px;
    border-radius: 18px;
    border: 1px solid rgba(7,31,85,.10);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid rgba(7,31,85,.08);
    vertical-align: top;
}

th {
    background: var(--blue-50);
    color: var(--navy);
    font-size: .88rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.inline-form {
    display: inline;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px;
}

.login-box {
    width: min(440px, 100%);
}

.code-link {
    word-break: break-all;
    font-size: .9rem;
}

@media (max-width: 820px) {
    .public-header .container {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .invite-card {
        border-radius: 24px;
        padding: 8px;
    }

    .invite-card img {
        border-radius: 18px;
        max-height: none;
    }

    .spec-grid,
    .gift-grid,
    .stats-grid,
    .gallery-grid,
    .gift-button-grid {
        grid-template-columns: 1fr;
    }

    .panel {
        border-radius: 22px;
    }

    .admin-layout {
        display: block;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-main {
        padding: 16px;
    }

    .cta-row .btn {
        width: 100%;
    }
}

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

.map-button {
    margin-top: 10px;
    min-height: 40px;
    padding: 10px 16px;
}

.search-box {
    position: relative;
}

.search-results {
    position: absolute;
    z-index: 20;
    top: calc(100% - 4px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid rgba(7,31,85,.16);
    border-radius: 16px;
    box-shadow: 0 16px 32px rgba(7,31,85,.16);
    overflow: hidden;
}

.search-result-button {
    width: 100%;
    border: 0;
    background: #fff;
    text-align: left;
    padding: 12px 14px;
    cursor: pointer;
    color: var(--text);
    display: block;
}

.search-result-button:hover,
.search-result-button:focus {
    background: var(--blue-50);
}

.search-result-button strong {
    display: block;
    color: var(--navy);
}

.search-result-button span {
    display: block;
    color: var(--muted);
    font-size: .82rem;
    margin-top: 2px;
}

.selected-guest {
    margin: 8px 0 0;
}

.admin-two-columns,
.admin-three-columns {
    display: grid;
    gap: 14px;
}

.admin-two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-three-columns {
    grid-template-columns: .7fr 1.5fr .7fr;
}

.notice-admin-list,
.gallery-admin-list {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.notice-admin-card,
.gallery-admin-card {
    border: 1px solid rgba(7,31,85,.10);
    border-radius: 18px;
    padding: 16px;
    background: rgba(238, 248, 255, .52);
}

.checkbox-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0;
}

.checkbox-line input {
    width: 18px;
    height: 18px;
}

.admin-row-form {
    display: grid;
    grid-template-columns: minmax(180px, 2fr) minmax(150px, 1.4fr) minmax(90px, .8fr) minmax(90px, 1fr) minmax(180px, 1.5fr);
    align-items: center;
    gap: 10px;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gallery-admin-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-admin-card {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 12px;
    align-items: start;
}

.gallery-admin-card img {
    width: 96px;
    height: 120px;
    object-fit: cover;
    border-radius: 14px;
    grid-row: span 4;
}

.gallery-admin-delete-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.photo-slider {
    position: relative;
    margin-top: 20px;
    padding: 0 46px;
}

.slider-viewport {
    overflow: hidden;
    border-radius: 22px;
}

.slider-track {
    display: flex;
    gap: 14px;
    transition: transform .45s ease;
    will-change: transform;
}

.slider-slide {
    appearance: none;
    border: 0;
    background: #fff;
    cursor: zoom-in;
    padding: 0;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(7,31,85,.08);
    flex: 0 0 calc((100% - 42px) / 4);
    box-shadow: 0 10px 22px rgba(7,31,85,.08);
}

.slider-slide img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
}

.slider-slide span {
    display: block;
    padding: 10px;
    color: var(--muted);
    font-size: .85rem;
    text-align: center;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(7,31,85,.14);
    background: #fff;
    color: var(--navy);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(7,31,85,.13);
    z-index: 2;
}

.slider-prev {
    left: 0;
}

.slider-next {
    right: 0;
}

.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(7, 31, 85, .88);
    z-index: 9999;
    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: 16px;
}

.lightbox-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: #fff;
    padding-bottom: 12px;
}

.lightbox-title {
    font-weight: 800;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    border: 0;
    background: rgba(255,255,255,.92);
    color: var(--navy);
    border-radius: 999px;
    cursor: pointer;
    font-weight: 900;
}

.lightbox-close {
    width: 42px;
    height: 42px;
    font-size: 1.4rem;
}

.lightbox-body {
    min-height: 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
}

.lightbox-body img {
    max-width: 100%;
    max-height: calc(100vh - 130px);
    object-fit: contain;
    justify-self: center;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,.28);
}

.lightbox-prev,
.lightbox-next {
    width: 44px;
    height: 44px;
    font-size: 2rem;
}

.lightbox-counter {
    color: rgba(255,255,255,.85);
    text-align: center;
    padding-top: 10px;
    font-size: .9rem;
}

@media (min-width: 1120px) {
    .slider-slide {
        flex-basis: calc((100% - 56px) / 5);
    }
}

@media (max-width: 820px) {
    .admin-two-columns,
    .admin-three-columns,
    .admin-row-form,
    .gallery-admin-list,
    .gallery-admin-card {
        grid-template-columns: 1fr;
    }

    .gallery-admin-card img {
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 4;
        grid-row: auto;
    }

    .photo-slider {
        padding: 0 34px;
    }

    .slider-track {
        gap: 10px;
    }

    .slider-slide {
        flex-basis: calc((100% - 10px) / 2);
    }

    .slider-nav {
        width: 32px;
        height: 32px;
        font-size: 1.5rem;
    }

    .lightbox-modal {
        padding: 10px;
    }

    .lightbox-body {
        grid-template-columns: 1fr;
    }

    .lightbox-prev,
    .lightbox-next {
        position: fixed;
        top: 50%;
        transform: translateY(-50%);
    }

    .lightbox-prev {
        left: 12px;
    }

    .lightbox-next {
        right: 12px;
    }
}

.drag-handle {
    align-self: start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-weight: 800;
    cursor: grab;
}

.gallery-admin-card.dragging {
    opacity: .55;
    outline: 2px dashed var(--gold);
}

.align-start { align-items: start; }
.center-row { justify-content: center; }
.small-gap { gap: 8px; }
.narrow-container { width: min(760px, calc(100% - 28px)); }
.text-center { text-align: center; }

.soft-panel {
    background: rgba(238, 248, 255, .55);
    box-shadow: none;
    padding: 18px;
}

.compact-form {
    gap: 8px;
}

.wide-row {
    grid-template-columns: minmax(180px, 2fr) minmax(130px, 1fr) minmax(130px, 1fr) minmax(110px, 1fr) minmax(110px, 1fr) minmax(180px, 1.4fr);
}

.guest-option-with-doc {
    display: grid;
    grid-template-columns: 1fr minmax(190px, 400px);
    gap: 10px;
    align-items: center;
}

.guest-check-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.guest-option-with-doc input[type="text"] {
    margin: 0;
    min-height: 42px;
    padding: 10px 12px;
}

.qr-mini {
    display: inline-flex;
    padding: 8px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid rgba(7,31,85,.1);
    box-shadow: 0 8px 24px rgba(7, 31, 85, .08);
}

.qr-mini img {
    width: 112px;
    height: 112px;
    display: block;
    object-fit: contain;
}

.virtual-invite-preview {
    position: relative;
    width: min(390px, 100%);
    margin: 0 auto;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(7, 31, 85, .16);
    background: #fff;
}

.virtual-invite-preview > img:first-child {
    display: block;
    width: 100%;
    height: auto;
}

.virtual-invite-qr {
    position: absolute;
    z-index: 2;
    display: block;
    height: auto;
    background: #fff;
    padding: 2%;
    border-radius: 8px;
    box-shadow: 0 8px 18px rgba(0,0,0,.16);
}

.public-virtual-invite {
    width: min(520px, 100%);
    margin-top: 20px;
}

.gallery-admin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.gallery-admin-grid .gallery-admin-card {
    display: block;
}

.gallery-admin-grid .gallery-admin-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    grid-row: auto;
    margin-bottom: 10px;
}

.live-upload-form input[type="file"] {
    background: #fff;
}

@media (max-width: 820px) {
    .guest-option-with-doc,
    .gallery-admin-grid {
        grid-template-columns: 1fr;
    }

    .wide-row {
        grid-template-columns: 1fr;
    }

    .qr-mini img {
        width: 96px;
        height: 96px;
    }
}

.admin-three-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}