:root {
    color-scheme: light;
    --ink: #1f2933;
    --muted: #687385;
    --line: #d8dee8;
    --paper: #f7f3ec;
    --surface: #ffffff;
    --accent: #0f766e;
    --accent-strong: #0b5f59;
    --warn: #b42318;
    --shadow: 0 18px 50px rgba(31, 41, 51, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--paper);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

.login-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 28px;
    background: var(--paper);
}

.login-panel {
    width: min(100%, 430px);
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.brand-mark {
    display: grid;
    width: 46px;
    height: 46px;
    margin-bottom: 24px;
    place-items: center;
    border-radius: 8px;
    background: var(--accent);
    color: white;
    font-weight: 700;
}

.brand-logo {
    display: block;
    width: min(210px, 72%);
    max-height: 150px;
    margin: 0 auto 24px;
    object-fit: contain;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.login-panel h1 {
    margin-bottom: 12px;
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1;
}

.intro,
.hero p,
.empty {
    color: var(--muted);
    line-height: 1.65;
}

.login-form {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.login-form label {
    display: grid;
    gap: 7px;
    color: #394453;
    font-weight: 700;
}

.login-form input {
    width: 100%;
    min-height: 46px;
    padding: 12px 13px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--ink);
    font: inherit;
}

.login-form input:focus {
    border-color: var(--accent);
    outline: 3px solid rgba(15, 118, 110, 0.16);
}

.login-form button {
    min-height: 48px;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: white;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.login-form button:hover {
    background: var(--accent-strong);
}

.admin-entry {
    margin: 18px 0 0;
    text-align: center;
}

.admin-entry a {
    color: var(--accent-strong);
    font-weight: 700;
    text-decoration: none;
}

.error {
    padding: 12px 14px;
    border: 1px solid rgba(180, 35, 24, 0.28);
    border-radius: 6px;
    background: rgba(180, 35, 24, 0.08);
    color: var(--warn);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px clamp(18px, 5vw, 58px);
    border-bottom: 1px solid rgba(216, 222, 232, 0.8);
    background: rgba(247, 243, 236, 0.9);
    backdrop-filter: blur(12px);
}

.home-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
}

.topbar-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.topbar nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 18px;
}

.topbar nav a {
    color: #3d4857;
    font-weight: 700;
    text-decoration: none;
}

.page {
    width: min(1120px, calc(100% - 36px));
    margin: 0 auto;
    padding-bottom: 70px;
}

.hero {
    padding: clamp(58px, 10vw, 112px) 0 44px;
}

.hero h1 {
    max-width: 760px;
    margin-bottom: 18px;
    font-size: clamp(2.5rem, 9vw, 5.8rem);
    line-height: 0.96;
}

.hero p:last-child {
    max-width: 680px;
    font-size: 1.12rem;
}

.section {
    padding: 34px 0 42px;
    border-top: 1px solid var(--line);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.6rem, 4vw, 2.35rem);
}

.section-heading span {
    color: var(--muted);
    font-weight: 700;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}

.photo-tile {
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    background: #dfe5ec;
}

.photo-tile img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 180ms ease;
}

.photo-tile:hover img {
    transform: scale(1.035);
}

.audio-list {
    display: grid;
    gap: 14px;
}

.audio-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    align-items: center;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.audio-item h3 {
    margin-bottom: 6px;
}

.audio-item p {
    margin-bottom: 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.audio-item audio {
    width: 100%;
}

.empty {
    padding: 20px;
    border: 1px dashed #b9c2cf;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.52);
}

.admin-page {
    padding-bottom: 90px;
}

.admin-hero {
    padding-bottom: 28px;
}

.notice {
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 700;
}

.notice.success {
    border: 1px solid rgba(15, 118, 110, 0.25);
    background: rgba(15, 118, 110, 0.09);
    color: var(--accent-strong);
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 18px;
    margin-bottom: 42px;
}

.admin-card,
.user-row {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.admin-card {
    padding: 22px;
}

.admin-card h2 {
    margin-bottom: 18px;
}

.admin-form,
.upload-form {
    display: grid;
    gap: 14px;
}

.admin-form label,
.upload-form label {
    display: grid;
    gap: 7px;
    color: #394453;
    font-weight: 700;
}

.admin-form input,
.admin-form textarea,
.upload-form input,
.upload-form select {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--ink);
    font: inherit;
}

.admin-form button,
.upload-form button,
.button-link,
.button-danger {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: white;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
}

.button-danger {
    background: var(--warn);
}

.user-table {
    display: grid;
    gap: 14px;
}

.user-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    padding: 18px;
}

.user-row h3 {
    margin-bottom: 6px;
}

.user-row p {
    margin-bottom: 0;
    color: var(--muted);
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: start;
    justify-content: flex-end;
    gap: 10px;
}

.upload-form {
    grid-column: 1 / -1;
    grid-template-columns: minmax(130px, 180px) minmax(220px, 1fr) auto;
    align-items: end;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar nav {
        justify-content: flex-start;
    }

    .section-heading,
    .audio-item,
    .admin-grid,
    .user-row,
    .upload-form {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .row-actions {
        justify-content: flex-start;
    }
}