:root {
    color-scheme: dark;
    --bg: #20242c;
    --panel: #242934;
    --panel-strong: #29303d;
    --panel-soft: #202630;
    --border: transparent;
    --text: #eef3fb;
    --muted: #a7b0c4;
    --accent: #6fdad4;
    --accent-strong: #92efe7;
    --button: #2d756f;
    --button-hover: #347f79;
    --danger: #9a3b4c;
    --danger-hover: #b14a5d;
    --shadow-dark: #151922;
    --shadow-light: #343b4a;
    --raised-shadow: 16px 16px 34px var(--shadow-dark), -16px -16px 34px var(--shadow-light);
    --small-raised-shadow: 10px 10px 22px var(--shadow-dark), -10px -10px 22px var(--shadow-light);
    --inset-shadow: inset 9px 9px 18px var(--shadow-dark), inset -9px -9px 18px var(--shadow-light);
    --pressed-shadow: inset 7px 7px 14px var(--shadow-dark), inset -7px -7px 14px var(--shadow-light);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #dddfe2;
    --panel: #e5e7ea;
    --panel-strong: #e5e7ea;
    --panel-soft: #dddfe2;
    --border: transparent;
    --text: #2f343a;
    --muted: #626c77;
    --accent: #4F7CAC;
    --accent-strong: #3f6997;
    --button: #e5e7ea;
    --button-hover: #d7dbe0;
    --danger: #dba3ad;
    --danger-hover: #cc8b98;
    --shadow-dark: #a3b1c672;
    --shadow-light: #ffffffd9;
    --raised-shadow: 16px 16px 34px var(--shadow-dark), -16px -16px 34px var(--shadow-light);
    --small-raised-shadow: 10px 10px 22px var(--shadow-dark), -10px -10px 22px var(--shadow-light);
    --inset-shadow: inset 9px 9px 18px var(--shadow-dark), inset -9px -9px 18px var(--shadow-light);
    --pressed-shadow: inset 7px 7px 14px var(--shadow-dark), inset -7px -7px 14px var(--shadow-light);
}

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

[hidden] {
    display: none !important;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgb(111 218 212 / 0.08), transparent 32rem),
        radial-gradient(circle at bottom right, rgb(244 184 96 / 0.07), transparent 34rem),
        var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    min-width: 0;
}

.app-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    min-height: 100vh;
}

.side-nav {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 16px;
    border-right: 1px solid var(--border);
    background: rgb(32 36 44 / 0.88);
    box-shadow: 8px 0 18px rgb(12 15 20 / 0.38);
}

.mobile-menu-button,
.nav-backdrop {
    display: none;
}

:root[data-theme="light"] .side-nav {
    background: rgb(228 232 239 / 0.88);
    box-shadow: 8px 0 18px rgb(150 160 174 / 0.34);
}

.side-nav-title {
    margin-bottom: 24px;
    color: var(--accent);
    font-size: 1.05rem;
    font-weight: 700;
}

.side-nav nav {
    display: grid;
    gap: 8px;
}

.side-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    border-radius: 12px;
    background: var(--bg);
    color: var(--text);
    text-align: left;
    box-shadow: var(--small-raised-shadow);
}

.settings-icon,
.home-icon {
    display: inline-grid;
    place-items: center;
    width: 20px;
    font-size: 1.15rem;
    line-height: 1;
}

.landing-page {
    display: grid;
    gap: clamp(20px, 2vw, 34px);
}

.welcome-banner {
    min-height: clamp(240px, 24vw, 420px);
    display: grid;
    align-items: center;
    padding: clamp(22px, 4vw, 64px) clamp(18px, 4vw, 72px) clamp(22px, 4vw, 64px) clamp(220px, 23vw, 520px);
    border: 0;
    border-radius: 0;
    background:
        url('/geo_icon.png') left clamp(12px, 4vw, 70px) center / clamp(170px, 18vw, 390px) no-repeat;
    box-shadow: none;
}

:root[data-theme="light"] .welcome-banner {
    background:
        url('/geo_icon.png') left clamp(12px, 4vw, 70px) center / clamp(170px, 18vw, 390px) no-repeat;
}

.welcome-banner > div {
    max-width: 720px;
    align-self: center;
}

.welcome-banner p {
    max-width: 560px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.5;
}

.welcome-banner .welcome-back {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: clamp(1.25rem, 2.4vw, 2rem);
    font-weight: 800;
}

.settings-page {
    display: grid;
    gap: 18px;
}

.auth-page,
.admin-page {
    display: grid;
    gap: 18px;
}

.auth-header,
.admin-header {
    display: grid;
    gap: 6px;
}

.auth-header p,
.admin-header p {
    margin: 0;
    color: var(--muted);
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(18px, 2vw, 28px);
    align-items: start;
}

.auth-form {
    display: grid;
    gap: 0;
}

.auth-form h3 {
    margin: 0 0 16px;
    color: var(--accent);
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0 18px;
    color: var(--text);
}

.checkbox-field input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.auth-status {
    min-height: 22px;
    margin: 12px 0 0;
    color: var(--muted);
}

.auth-status[data-state="success"] {
    color: var(--accent-strong);
}

.auth-status[data-state="error"] {
    color: var(--danger-hover);
}

.admin-header p[data-state="success"] {
    color: var(--accent-strong);
}

.admin-header p[data-state="error"] {
    color: var(--danger-hover);
}

.admin-users-table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
}

.admin-users-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.admin-users-table th,
.admin-users-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgb(255 255 255 / 0.08);
    text-align: left;
    vertical-align: middle;
}

:root[data-theme="light"] .admin-users-table th,
:root[data-theme="light"] .admin-users-table td {
    border-bottom-color: rgb(47 52 58 / 0.1);
}

.admin-users-table th {
    color: var(--accent);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.admin-users-table select {
    min-width: 130px;
    padding: 9px 12px;
    border: 0;
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--text);
    box-shadow: var(--inset-shadow);
}

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

.danger-button:hover,
.danger-button:focus-visible {
    background: var(--danger-hover);
}

.danger-button:disabled,
.admin-users-table select:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.settings-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
}

.settings-panel > span {
    color: var(--muted);
    font-weight: 600;
}

.theme-toggle {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 16px;
    background: var(--panel-soft);
    box-shadow: var(--inset-shadow);
}

.theme-toggle button {
    min-height: 40px;
    padding: 9px 16px;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
}

.theme-toggle button.is-active {
    background: var(--panel-strong);
    color: var(--accent-strong);
    box-shadow: var(--small-raised-shadow);
}

.side-nav-item:hover,
.side-nav-item:focus-visible,
.side-nav-item.is-active {
    background: var(--panel-soft);
    color: var(--accent-strong);
    box-shadow: var(--pressed-shadow);
    transform: none;
}

.app-content {
    min-width: 0;
    padding: clamp(14px, 2.4vw, 42px);
}

header {
    width: min(100%, 1840px);
    margin-inline: auto;
    margin-bottom: 24px;
    padding-right: 88px;
}

h1 {
    margin: 0;
    color: var(--text);
    font-size: clamp(2rem, 2.5vw, 3rem);
}

h2 {
    margin-top: 0;
    color: var(--accent);
}

main {
    display: grid;
    gap: 24px;
    width: min(100%, 1840px);
    margin-inline: auto;
}

section {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: clamp(14px, 3vw, 20px);
    min-width: 0;
    box-shadow: var(--raised-shadow);
}

#form-container {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

#landing-container {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.dashboard {
    display: grid;
    gap: 18px;
}

.dashboard-header h2 {
    margin-bottom: 0;
}

.dashboard-overview {
    display: grid;
    grid-template-columns: minmax(520px, 1.15fr) minmax(340px, 0.85fr);
    gap: clamp(16px, 1.5vw, 28px);
    align-items: stretch;
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(14px, 1.2vw, 24px);
}

.metric-card {
    display: grid;
    gap: 10px;
    min-height: 116px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
}

.metric-card span {
    color: var(--muted);
    font-weight: 600;
}

.metric-card strong {
    color: var(--text);
    font-size: 2.5rem;
    line-height: 1;
}

.dashboard-chart-panel {
    display: grid;
    gap: clamp(16px, 1.4vw, 28px);
    padding: clamp(18px, 1.8vw, 32px);
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
}

.dashboard-overview .dashboard-chart-panel,
.dashboard-overview .dashboard-metrics {
    min-height: 100%;
}

.dashboard-chart-panel h3 {
    margin: 0;
    color: var(--accent);
}

.type-chart-layout {
    display: grid;
    grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
    gap: clamp(22px, 2vw, 42px);
    align-items: center;
}

.type-pie {
    width: min(100%, 340px);
    aspect-ratio: 1;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--panel);
    box-shadow:
        inset 0 0 0 20px rgb(32 36 44 / 0.48),
        var(--small-raised-shadow);
}

:root[data-theme="light"] .type-pie {
    box-shadow:
        inset 0 0 0 20px rgb(233 237 244 / 0.72),
        var(--small-raised-shadow);
}

.type-legend {
    display: grid;
    gap: 8px;
}

.type-legend-row {
    display: grid;
    grid-template-columns: 14px minmax(0, 1fr) max-content;
    gap: 10px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.type-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.dashboard-empty {
    margin: 0;
    color: var(--muted);
}

.dashboard-showcase {
    display: grid;
    gap: clamp(16px, 1.3vw, 28px);
    padding: clamp(18px, 1.8vw, 32px);
    border-radius: 22px;
    background: var(--panel);
    box-shadow: var(--raised-shadow);
    overflow: hidden;
}

.showcase-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
}

.showcase-header h3 {
    margin: 0;
    color: var(--accent);
    font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.latest-specimens {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(14px, 1.2vw, 24px);
    align-items: stretch;
}

.latest-specimen-card {
    display: grid;
    grid-template-rows: 180px minmax(0, 1fr);
    min-width: 0;
    height: 100%;
    border-radius: 18px;
    background: var(--panel-soft);
    box-shadow: var(--small-raised-shadow);
    overflow: hidden;
}

@media (max-width: 980px) {
    .welcome-banner {
        min-height: 320px;
        align-items: center;
        padding: 24px 18px 24px 190px;
        background-position: left 18px center;
        background-size: 150px;
    }
}

.latest-photo {
    position: relative;
    min-width: 0;
    overflow: hidden;
    background: var(--panel);
}

.latest-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(1.08) contrast(1.04);
}

.latest-photo img.is-placeholder {
    object-fit: contain;
    padding: 14px;
    background: var(--panel);
    filter: none;
}

.latest-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 -70px 90px rgb(0 0 0 / 0.28);
    pointer-events: none;
}

.latest-specimen-copy {
    display: grid;
    gap: 8px;
    min-width: 0;
    padding: 14px;
}

.latest-number {
    width: fit-content;
    padding: 5px 9px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
}

.latest-specimen-copy h4 {
    margin: 0;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.15;
}

.latest-specimen-copy p {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin: 0;
    overflow: hidden;
    color: var(--muted);
    line-height: 1.45;
}

.locations-page {
    display: grid;
    gap: 18px;
}

.continent-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.continent-icon-card {
    display: grid;
    gap: 12px;
    align-items: center;
    justify-items: center;
    min-height: 240px;
    padding: 20px;
    border-radius: 18px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
    text-align: center;
}

.continent-icon-card img {
    width: min(100%, 150px);
    aspect-ratio: 1;
    object-fit: contain;
    filter: drop-shadow(8px 8px 10px var(--shadow-dark)) drop-shadow(-5px -5px 9px var(--shadow-light));
}

.continent-icon-card span {
    color: var(--muted);
    font-weight: 600;
}

.continent-icon-card strong {
    color: var(--accent-strong);
    font-size: 2rem;
    line-height: 1;
}

.continent-summary {
    display: none;
}

form {
    background: var(--panel-strong);
    padding: clamp(14px, 3vw, 24px);
    border-radius: 16px;
    border: 1px solid var(--border);
    width: 100%;
    min-width: 0;
    box-shadow: var(--raised-shadow);
}

label {
    display: block;
    margin-bottom: 12px;
    color: var(--text);
}

input[type="text"],
input[type="search"],
input[type="file"],
input[type="date"],
input[type="email"],
input[type="password"],
select,
textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 12px 14px;
    margin-top: 6px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel-soft);
    color: var(--text);
    box-shadow: var(--inset-shadow);
    outline: none;
}

input[type="text"]:focus,
input[type="search"]:focus,
input[type="file"]:focus,
input[type="date"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    border-color: transparent;
    box-shadow:
        var(--inset-shadow),
        0 0 0 3px rgb(111 218 212 / 0.14);
}

input[readonly],
textarea[readonly],
input[disabled],
textarea[disabled] {
    color: var(--muted);
    background: #1d222b;
    cursor: not-allowed;
}

:root[data-theme="light"] input[readonly],
:root[data-theme="light"] textarea[readonly],
:root[data-theme="light"] input[disabled],
:root[data-theme="light"] textarea[disabled] {
    background: #d7dee8;
}

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

.form-section {
    border: 1px solid var(--border);
    border-radius: 16px;
    margin: 0 0 18px;
    overflow: hidden;
    box-shadow: var(--small-raised-shadow);
}

.form-section summary {
    cursor: pointer;
    list-style: none;
    padding: 14px 16px;
    color: var(--accent);
    font-weight: 600;
    background: var(--panel-strong);
}

.form-section summary::-webkit-details-marker {
    display: none;
}

.form-section summary::after {
    content: '+';
    float: right;
    color: var(--muted);
}

.form-section[open] summary {
    border-bottom: 1px solid var(--border);
}

.form-section[open] summary::after {
    content: '-';
}

.form-field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0 16px;
    padding: 16px;
}

.form-field {
    min-width: 0;
}

.form-field:has(textarea),
.form-field:has(input[type="file"]) {
    grid-column: 1 / -1;
}

.form-field textarea {
    min-height: 96px;
}

button {
    background-color: var(--button);
    color: var(--text);
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: var(--small-raised-shadow);
    transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
    min-height: 44px;
}

button:hover,
button:focus-visible,
.button-link:hover,
.button-link:focus-visible {
    background-color: var(--button-hover);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
    box-shadow: var(--pressed-shadow);
}

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

.danger-button:hover,
.danger-button:focus-visible {
    background-color: var(--danger-hover);
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    background-color: var(--button);
    color: var(--text);
    text-decoration: none;
    box-shadow: var(--small-raised-shadow);
    transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.button-link:hover {
    text-decoration: none;
}

.upload-actions {
    display: grid;
    grid-template-columns: max-content minmax(240px, 1fr) max-content max-content;
    gap: 12px;
    align-items: end;
}

.upload-file-label {
    margin-bottom: 0;
}

.upload-status {
    min-height: 24px;
    margin: 16px 0 0;
    color: var(--accent);
}

.upload-status.error {
    color: #ff9cac;
}

.augment-status {
    min-height: 24px;
    margin: 0 0 16px;
    color: var(--accent);
}

.augment-status.error {
    color: #ff9cac;
}

.gemma-assistant {
    display: grid;
    gap: 16px;
}

.gemma-chat {
    display: grid;
    gap: 12px;
    max-height: 460px;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel-soft);
    box-shadow: var(--inset-shadow);
}

.gemma-empty {
    margin: 0;
    color: var(--muted);
}

.gemma-message {
    max-width: min(900px, 100%);
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel-strong);
    box-shadow: var(--small-raised-shadow);
    overflow-wrap: anywhere;
}

.gemma-message.assistant {
    justify-self: stretch;
}

.gemma-message.user {
    justify-self: end;
    background: #263f3d;
    border-color: transparent;
}

:root[data-theme="light"] .gemma-message.user {
    background: #d7eeee;
    border-color: transparent;
}

.gemma-message.error {
    border-color: transparent;
    background: #3b222b;
}

:root[data-theme="light"] .gemma-message.error {
    background: #f2d7dd;
}

.gemma-message.status {
    color: var(--muted);
}

.gemma-message strong {
    display: block;
    margin-bottom: 6px;
    color: var(--accent);
}

.gemma-message p {
    margin: 0;
    line-height: 1.5;
}

.answer-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.answer-table {
    margin-top: 8px;
    font-size: 0.95rem;
}

.answer-table th,
.answer-table td {
    padding: 10px 12px;
}

.gemma-form textarea {
    min-height: 140px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    table-layout: fixed;
    border-radius: 16px;
    box-shadow: var(--raised-shadow);
    overflow: hidden;
}

thead th {
    text-align: left;
    height: 56px;
    padding: 0 16px;
    border-bottom: 1px solid var(--border);
    color: var(--accent);
    font-weight: 600;
    vertical-align: middle;
}

thead th:has(.sort-header) {
    padding: 0;
}

.sort-header {
    width: 100%;
    height: 56px;
    min-height: 56px;
    padding: 0 16px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--accent);
    font: inherit;
    text-align: left;
    transform: none;
    box-shadow: none;
}

.sort-header:hover,
.sort-header:focus-visible {
    background: var(--panel-soft);
    box-shadow: var(--pressed-shadow);
    transform: none;
}

.sort-indicator {
    float: right;
    color: var(--muted);
}

tbody tr {
    border-top: 1px solid var(--border);
}

tbody td {
    padding: 14px 16px;
    color: var(--text);
    vertical-align: middle;
    overflow-wrap: anywhere;
}

tbody tr:nth-child(odd) {
    background: rgb(255 255 255 / 0.025);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.mineral-thumbnail-link {
    display: inline-flex;
    width: 72px;
    height: 72px;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--panel-soft);
    box-shadow: var(--small-raised-shadow);
    vertical-align: middle;
}

.mineral-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.form-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 12px;
}

.mineral-list {
    margin-top: 0;
    overflow-x: auto;
}

.collection-note {
    margin: -4px 0 14px;
    color: var(--muted);
    font-size: 0.95rem;
}

.collection-actions {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 14px;
}

.mineral-list .mineral-search {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.mineral-list table {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.mineral-search {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) max-content max-content;
    gap: 12px;
    align-items: end;
    margin-bottom: 16px;
}

.mineral-search label {
    margin-bottom: 0;
}

.mineral-search input {
    margin-bottom: 0;
}

.mineral-details-dialog {
    width: min(720px, calc(100% - 24px));
    max-height: min(760px, calc(100dvh - 24px));
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--panel);
    color: var(--text);
    box-shadow: var(--raised-shadow);
}

.mineral-details-dialog::backdrop {
    background: rgb(0 0 0 / 0.62);
}

.mineral-details-content {
    display: grid;
    gap: 16px;
    padding: 16px;
}

.details-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.details-header h3 {
    margin: 0;
    color: var(--accent);
    font-size: 1.25rem;
}

.details-photo-strip-wrap {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr) max-content;
    gap: 10px;
    align-items: center;
}

.details-photo-strip-wrap[hidden] {
    display: none;
}

.details-photos {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 8px 4px;
    scrollbar-width: thin;
}

.details-photo-link {
    display: block;
    flex: 0 0 112px;
    width: 112px;
    min-width: 112px;
    min-height: 112px;
    padding: 0;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    background: var(--panel-soft);
    box-shadow: var(--small-raised-shadow);
    scroll-snap-align: start;
}

.details-photo-link:hover,
.details-photo-link:focus-visible {
    box-shadow: var(--pressed-shadow);
}

.details-photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-viewer-dialog {
    width: min(980px, calc(100% - 24px));
    max-height: min(900px, calc(100dvh - 24px));
    padding: 0;
    border: 0;
    border-radius: 18px;
    background: var(--panel);
    color: var(--text);
    box-shadow: var(--raised-shadow);
}

.photo-viewer-dialog::backdrop {
    background: rgb(0 0 0 / 0.72);
}

.photo-upload-dialog {
    width: min(520px, calc(100% - 24px));
    padding: 0;
    border: 0;
    border-radius: 18px;
    background: var(--panel);
    color: var(--text);
    box-shadow: var(--raised-shadow);
}

.photo-upload-dialog::backdrop {
    background: rgb(0 0 0 / 0.62);
}

.photo-upload-form {
    display: grid;
    gap: 16px;
    padding: 16px;
    margin: 0;
    box-shadow: none;
}

.photo-upload-match {
    min-height: 22px;
    margin: -6px 0 0;
    color: var(--muted);
}

.photo-upload-existing-wrap {
    display: grid;
    gap: 12px;
}

.photo-upload-section-title {
    color: var(--muted);
    font-weight: 700;
}

.photo-upload-existing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 12px;
}

.photo-upload-existing-item {
    position: relative;
    display: grid;
    gap: 8px;
    padding: 10px;
    border-radius: 14px;
    background: var(--panel-soft);
    box-shadow: var(--small-raised-shadow);
}

.photo-upload-existing-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 10px;
}

.photo-upload-remove {
    min-height: 34px;
    padding: 8px 10px;
    background: var(--danger);
    color: var(--text);
}

.photo-upload-remove:hover,
.photo-upload-remove:focus-visible {
    background: var(--danger-hover);
}

.photo-viewer-content {
    position: relative;
    display: grid;
    place-items: center;
    padding: 16px;
}

.photo-viewer-content .icon-button {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 1;
}

.photo-viewer-content img {
    display: block;
    max-width: 100%;
    max-height: calc(100dvh - 72px);
    border-radius: 14px;
    object-fit: contain;
}

.mineral-details-dialog dl {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px 16px;
    margin: 0;
}

.mineral-details-dialog dl > div {
    min-width: 0;
}

.mineral-details-dialog dt {
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 4px;
}

.mineral-details-dialog dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.row-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-button {
    display: inline-grid;
    place-items: center;
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
    padding: 0;
    border-radius: 8px;
    font-size: 1.1rem;
    line-height: 1;
}

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

.icon-button.danger:hover,
.icon-button.danger:focus-visible {
    background-color: var(--danger-hover);
}

@media (max-width: 760px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-content {
        padding: 12px;
    }

    .side-nav {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 30;
        width: min(82vw, 304px);
        height: 100dvh;
        padding: 22px 16px;
        border-right: 0;
        border-bottom: 0;
        transform: translateX(calc(-100% - 32px));
        transition: transform 180ms ease;
        overflow-y: auto;
    }

    body.nav-open .side-nav {
        transform: translateX(0);
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        z-index: 20;
        display: block;
        border: 0;
        border-radius: 0;
        background: rgb(0 0 0 / 0.48);
        box-shadow: none;
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease;
    }

    body.nav-open .nav-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .nav-backdrop:hover,
    .nav-backdrop:focus-visible {
        background: rgb(0 0 0 / 0.48);
        transform: none;
    }

    .side-nav-title {
        margin-bottom: 18px;
    }

    .side-nav nav {
        display: grid;
        gap: 8px;
        overflow-x: visible;
        padding-bottom: 0;
    }

    .side-nav-item {
        flex: none;
        width: 100%;
        white-space: normal;
    }

    .mobile-menu-button {
        display: inline-grid;
        place-items: center;
        width: 46px;
        min-width: 46px;
        height: 46px;
        min-height: 46px;
        padding: 0;
        border-radius: 14px;
    }

    .mobile-menu-button span {
        display: block;
        font-size: 1.35rem;
        line-height: 1;
    }

    header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding-right: 0;
        margin-bottom: 16px;
    }

    h1 {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
        line-height: 1.08;
    }

    h2 {
        font-size: 1.25rem;
    }

    main {
        gap: 16px;
        width: 100%;
    }

    section {
        padding: 12px;
    }

    .dashboard-overview,
    .dashboard-metrics,
    .type-chart-layout,
    .latest-specimens {
        grid-template-columns: 1fr;
    }

    .metric-card {
        min-height: 96px;
    }

    .type-pie {
        width: min(100%, 220px);
        justify-self: center;
    }

    .dashboard-showcase {
        padding: 14px;
        border-radius: 16px;
    }

    .latest-specimen-card,
    .latest-specimen-card.is-featured {
        grid-row: auto;
        grid-template-rows: 190px auto;
    }

    .latest-specimen-card.is-featured h4 {
        font-size: 1.25rem;
    }

    .continent-icon-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .continent-icon-card {
        min-height: 190px;
        padding: 14px;
    }

    .continent-icon-card img {
        width: min(100%, 112px);
    }

    .continent-icon-card strong {
        font-size: 1.7rem;
    }

    .form-buttons button,
    .button-link,
    .upload-actions button {
        width: 100%;
    }

    .form-buttons,
    .upload-actions {
        flex-direction: column;
    }

    .settings-panel {
        align-items: stretch;
        flex-direction: column;
    }

    .theme-toggle {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .theme-toggle button {
        width: 100%;
    }

    .upload-actions {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .mineral-search {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .mineral-search button {
        width: 100%;
    }

    form {
        padding: 12px;
    }

    .form-section {
        margin-bottom: 12px;
    }

    .form-section summary {
        padding: 12px 14px;
    }

    .form-field-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
        padding: 12px;
    }

    label {
        margin-bottom: 8px;
    }

    input[type="text"],
    input[type="search"],
    input[type="file"],
    input[type="date"],
    input[type="email"],
    input[type="password"],
    select,
    textarea {
        margin-bottom: 12px;
    }

    table,
    thead,
    tbody,
    tr,
    th,
    td {
        display: block;
    }

    table {
        border: 0;
        background: transparent;
    }

    thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }

    tbody tr {
        border: 1px solid var(--border);
        border-radius: 12px;
        background: var(--panel-strong);
        margin-bottom: 12px;
        overflow: hidden;
        box-shadow: var(--small-raised-shadow);
    }

    tbody tr:nth-child(odd) {
        background: var(--panel-strong);
    }

    tbody td {
        display: grid;
        grid-template-columns: minmax(82px, 34%) 1fr;
        gap: 12px;
        align-items: start;
        padding: 12px 14px;
        border-top: 1px solid var(--border);
    }

    tbody td:first-child {
        border-top: 0;
    }

    tbody td::before {
        content: attr(data-label);
        color: var(--muted);
        font-weight: 600;
    }

    .sort-header {
        padding: 0;
    }

    .mineral-thumbnail-link {
        width: 64px;
        height: 64px;
    }

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

    .mineral-list {
        overflow-x: visible;
    }

    .mineral-list tbody tr {
        display: table;
        width: 100%;
        table-layout: fixed;
        cursor: pointer;
    }

    .mineral-list tbody td:nth-child(n+4) {
        display: none;
    }

    .mineral-list tbody td:nth-child(1),
    .mineral-list tbody td:nth-child(2),
    .mineral-list tbody td:nth-child(3) {
        display: table-cell;
        width: 33.333%;
    }

    .mineral-list tbody td:nth-child(1)::before,
    .mineral-list tbody td:nth-child(2)::before,
    .mineral-list tbody td:nth-child(3)::before {
        content: none;
    }

    .mineral-details-content {
        padding: 14px;
    }

    .details-photo-link {
        flex-basis: 96px;
        width: 96px;
        min-width: 96px;
        min-height: 96px;
    }

    .mineral-details-dialog dl {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .app-content {
        padding: 8px;
    }

    section,
    form,
    .form-section {
        border-radius: 12px;
    }

    section,
    form,
    .form-field-grid {
        padding: 10px;
    }

    .form-section summary {
        padding: 11px 12px;
    }

    .continent-icon-grid {
        grid-template-columns: 1fr;
    }

    .continent-icon-card {
        min-height: 170px;
    }

    input[type="text"],
    input[type="search"],
    input[type="file"],
    input[type="date"],
    input[type="email"],
    input[type="password"],
    select,
    textarea,
    button {
        font-size: 1rem;
    }

    tbody td {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .details-photo-strip-wrap {
        grid-template-columns: 1fr;
    }

    .details-photo-strip-wrap > .icon-button {
        display: none;
    }
}