:root {
    --paper: #f8f6f2;
    --paper-deep: #d2cbc1;
    --ink: #0b0b0b;
    --ink-soft: #2f2a25;
    --accent: #b21e1e;
    --accent-dark: #7f1414;
    --pine: #1a1a1a;
    --pine-dark: #000000;
    --gold: #c89b2a;
    --gold-dark: #916f19;
    --orange: #da6c16;
    --orange-dark: #ab530f;
    --panel: rgba(255, 255, 255, 0.97);
    --line: rgba(22, 17, 12, 0.42);
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
    --error: #9f1b17;
}

html {
    scrollbar-gutter: stable;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Trebuchet MS", "Gill Sans", sans-serif;
    color: var(--ink);
    background:
    radial-gradient(circle at 10% 14%, rgba(200, 155, 42, 0.12), transparent 34%),
    radial-gradient(circle at 88% 4%, rgba(218, 108, 22, 0.10), transparent 26%),
    linear-gradient(145deg, #0f1114 0%, #171b20 42%, #1f242b 100%);
}

.page-shell {
    width: 100%;
    max-width: 1180px;
    margin: 24px auto 48px;
    padding: 0 16px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.8fr);
    gap: 18px;
    margin-bottom: 22px;
}

.eyebrow,
.stratum-kicker,
.hero-card-label {
    margin: 0 0 8px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-dark);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.02;
}

.hero-title-panel {
    position: relative;
    padding: 24px 24px 26px;
    border-radius: 22px;
    border: 2px solid var(--line);
    box-shadow: var(--shadow);
    overflow: hidden;
    background:
        linear-gradient(160deg, rgba(0, 0, 0, 0.60), rgba(0, 0, 0, 0.34)),
        url("Archaeolab_logo.jpg") center 46% / cover no-repeat;
}

.hero-title-panel > * {
    position: relative;
    z-index: 1;
}

.title-logo-stack {
    position: relative;
    display: inline-grid;
    place-items: center;
    padding: 6px 12px;
    isolation: isolate;
}

.title-logo-stack h1 {
    position: relative;
    z-index: 1;
    color: #fff6df;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.58);
}

.title-logo-mark {
    position: absolute;
    inset: -8px -14px;
    width: calc(100% + 28px);
    height: calc(100% + 16px);
    object-fit: contain;
    opacity: 0.17;
    filter: saturate(0.85) brightness(1.12);
    pointer-events: none;
    user-select: none;
    mix-blend-mode: screen;
}

.intro {
    max-width: 62ch;
    margin: 12px 0 0;
    color: var(--ink-soft);
    line-height: 1.6;
}

.hero-title-panel .eyebrow {
    color: rgba(255, 225, 160, 0.96);
}

.hero-title-panel .intro {
    max-width: 58ch;
    margin-top: 10px;
    color: rgba(255, 247, 235, 0.95);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.hero-card,
.panel {
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 22px;
    align-self: start;
}

.hero-card-buttons {
    display: grid;
    gap: 10px;
}

.session-storage-status {
    margin: 12px 0 0;
    font-size: 0.84rem;
    line-height: 1.45;
    color: var(--ink-soft);
}

.session-storage-status.is-warning {
    color: var(--error);
    font-weight: 700;
}

.session-status {
    margin: 0 0 18px;
    font-size: 1.6rem;
    font-weight: 700;
}

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

.flow-navigator {
    margin-bottom: 18px;
    padding: 14px 16px;
}

.flow-navigator-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.flow-navigator-toggles {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.flow-navigator-title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold-dark);
}

.flow-nav-toggle {
    white-space: nowrap;
}

.flow-navigator-controls {
    margin-top: 10px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.flow-nav-select-field {
    display: grid;
    gap: 6px;
}

.flow-nav-select-field span {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
}

.flow-nav-select-field select {
    width: 100%;
    border: 2px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    font: inherit;
    color: var(--ink);
    background: #ffffff;
}

.flow-nav-select-field select:focus {
    outline: 3px solid rgba(218, 108, 22, 0.5);
    outline-offset: 1px;
    border-color: var(--orange-dark);
}

.flow-progress-rail {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}

.flow-progress-step {
    border: 2px solid var(--line);
    background: #ffffff;
    border-radius: 12px;
    padding: 8px 10px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    text-align: left;
    color: var(--ink);
}

.flow-progress-step:hover {
    border-color: var(--gold-dark);
}

.flow-progress-step:focus-visible {
    outline: 3px solid rgba(218, 108, 22, 0.45);
    outline-offset: 1px;
}

.flow-progress-step.is-active {
    border-color: var(--orange-dark);
    background: rgba(218, 108, 22, 0.08);
}

.flow-progress-step.is-complete {
    border-color: rgba(31, 122, 60, 0.52);
    background: rgba(31, 122, 60, 0.1);
}

.flow-progress-dot {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid #d8c9af;
    background: #f6f1e8;
    color: var(--ink-soft);
}

.flow-progress-step.is-active .flow-progress-dot {
    border-color: var(--orange-dark);
    background: var(--orange-dark);
    color: #ffffff;
}

.flow-progress-step.is-complete .flow-progress-dot {
    border-color: #1f7a3c;
    background: #1f7a3c;
    color: #ffffff;
}

.flow-progress-label {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.flow-step-status {
    margin: 10px 0 0;
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.flow-step-status.is-warning {
    color: #a43a06;
    font-weight: 600;
}

.flow-step-hidden {
    display: none !important;
}

.field-mode-hidden {
    display: none !important;
}

.entry-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
    gap: 18px;
    margin-bottom: 18px;
    align-items: stretch;
}

.panel {
    padding: 20px;
}

.entry-photo-panel {
    padding: 0;
    overflow: hidden;
    display: grid;
    grid-template-rows: minmax(260px, 1fr) auto;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(228, 222, 212, 0.98));
}

.entry-photo-media {
    min-height: 100%;
    position: relative;
    display: grid;
    place-items: center;
    background: #b6aa98;
}

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

.entry-photo-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    text-align: center;
}

.entry-photo-empty p {
    margin: 0;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.24);
    color: var(--ink-soft);
}

.entry-photo-copy {
    display: grid;
    gap: 8px;
    padding: 18px 20px 20px;
}

.entry-photo-copy p {
    margin: 0;
    color: var(--ink-soft);
    line-height: 1.55;
}

.entry-photo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}

.entry-photo-message {
    margin: 0;
    min-height: 1.3em;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.entry-photo-saved-hint {
    margin: 0;
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.22);
    background: rgba(214, 164, 48, 0.2);
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.entry-photo-message.is-error {
    color: var(--error);
}

.entry-photo-library {
    margin-top: 4px;
    border: 1px solid rgba(0, 0, 0, 0.14);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.54);
    overflow: hidden;
}

.entry-photo-library summary {
    cursor: pointer;
    padding: 12px 14px;
    font-weight: 700;
    color: var(--ink);
    list-style: none;
}

.entry-photo-library summary::-webkit-details-marker {
    display: none;
}

.entry-photo-library summary::after {
    content: "+";
    float: right;
    font-size: 1.05rem;
    line-height: 1;
}

.entry-photo-library[open] summary::after {
    content: "−";
}

.entry-photo-library-note,
.entry-photo-library-empty {
    margin: 0;
    padding: 0 14px 12px;
    color: var(--ink-soft);
    font-size: 0.88rem;
    line-height: 1.45;
}

.entry-photo-library-list {
    display: grid;
    gap: 10px;
    padding: 0 12px 12px;
}

.entry-photo-library-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.entry-photo-library-copy {
    min-width: 0;
}

.entry-photo-library-name {
    margin: 0;
    font-weight: 700;
    color: var(--ink);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.entry-photo-library-meta {
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 0.84rem;
    line-height: 1.35;
}

.entry-photo-library-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: rgba(200, 155, 42, 0.18);
    color: var(--ink);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.entry-photo-library-badge.is-draft {
    background: rgba(218, 108, 22, 0.18);
}

.entry-photo-library-badge.is-missing {
    background: rgba(0, 0, 0, 0.08);
    color: var(--ink-soft);
}

.entry-photo-library-open {
    align-self: center;
}

.entry-photo-library-open:disabled {
    opacity: 0.56;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.65);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
}

.panel-filters {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.panel-filters-projects {
    grid-template-columns: minmax(0, 1fr) minmax(170px, 220px) auto;
    align-items: end;
}

.panel-filters-saved {
    grid-template-columns: minmax(0, 1fr) minmax(170px, 220px) minmax(170px, 220px) auto;
    align-items: end;
}

.section-count {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--ink);
    background: rgba(200, 155, 42, 0.35);
    border: 1px solid rgba(0, 0, 0, 0.28);
    vertical-align: middle;
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
    align-items: end;
}

.filter-clear-button {
    white-space: nowrap;
}

.filter-summary {
    margin: -2px 0 14px;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.filter-match {
    background: rgba(218, 108, 22, 0.36);
    color: inherit;
    padding: 0 0.08em;
    border-radius: 4px;
    font-weight: 700;
}

.filter-field {
    display: grid;
    gap: 6px;
}

.filter-field span {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    font-weight: 700;
}

.filter-hint {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.86rem;
    line-height: 1.2;
}

.filter-field input,
.filter-field select {
    width: 100%;
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 10px 12px;
    font: inherit;
    color: var(--ink);
    background: #ffffff;
}

.filter-field input:focus,
.filter-field select:focus {
    outline: 3px solid rgba(218, 108, 22, 0.55);
    outline-offset: 1px;
    border-color: var(--orange-dark);
}

.filter-field-compact {
    max-width: 260px;
    justify-self: end;
    width: 100%;
}

.section-head p {
    margin: 6px 0 0;
    color: var(--ink-soft);
}

.field-grid,
.stratum-grid {
    display: grid;
    gap: 14px;
}

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

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

.field {
    display: grid;
    gap: 8px;
}

.field-wide {
    grid-column: 1 / -1;
}

.field span,
.field label {
    font-weight: 700;
}

.field-help {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.88rem;
    line-height: 1.4;
}

.conditional-field {
    display: grid;
    gap: 8px;
}

.gps-field {
    gap: 10px;
}

.pwa-install-banner {
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pwa-install-content {
    flex: 1;
}

.pwa-install-text {
    font-size: 0.95rem;
}

.pwa-install-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.pwa-install-button {
    background: #fff;
    color: var(--primary);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
}

.pwa-install-button:hover {
    background: #f0e8e8;
}

.pwa-install-dismiss {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    line-height: 1;
}

.pwa-install-dismiss:hover {
    background: rgba(255, 255, 255, 0.15);
}

.pwa-ios-instructions {
    width: 100%;
    font-size: 0.9rem;
    margin: 0.25rem 0 0;
    color: rgba(255, 255, 255, 0.92);
}

.gps-inline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.gps-actions {
    display: grid;
    gap: 6px;
}

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

.gps-actions .secondary-button,
.gps-actions .ghost-button {
    width: auto;
}

.gps-status {
    margin: 0;
    min-height: 1.2em;
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.gps-status.is-error {
    color: var(--error);
}

.gps-status.is-good {
    color: #2a7a2a;
}

.gps-status.is-warn {
    color: #b06000;
}

.gps-status.is-poor {
    color: var(--error);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    font: inherit;
    color: var(--ink);
    background: #ffffff;
}

.field input[type="file"] {
    padding: 10px 12px;
    background: #ffffff;
}

.field input[readonly] {
    background: #e3dfd8;
    color: #2f2a25;
}

.field textarea {
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 3px solid rgba(218, 108, 22, 0.55);
    outline-offset: 1px;
    border-color: var(--orange-dark);
}

.stp-label-field {
    grid-column: 1 / -1;
}

.inline-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.inline-photo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.quick-photo-button {
    width: auto;
    padding: 8px 12px;
    font-size: 0.83rem;
}

.help-text {
    margin: 8px 0 0;
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.mapping-note {
    margin: 16px 0 0;
    color: var(--ink-soft);
    line-height: 1.6;
}

.tester-guide-list {
    margin: 0;
    padding-left: 20px;
    color: var(--ink-soft);
    display: grid;
    gap: 8px;
}

.tester-guide-list li {
    line-height: 1.45;
}

.tester-guide-note {
    margin: 14px 0 0;
    color: var(--ink-soft);
    line-height: 1.5;
}

.mapping-note strong {
    color: var(--ink);
}

.strata-list,
.saved-stp-list,
.projects-list {
    display: grid;
    gap: 14px;
}

.stratum-card,
.saved-stp {
    background: rgba(255, 255, 255, 0.82);
    border: 2px solid var(--line);
    border-radius: 18px;
    padding: 16px;
}

.saved-stp {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.stp-data-card {
    margin-bottom: 14px;
}

.stratum-card-head,
.saved-stp-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.stratum-title {
    margin-top: 2px;
    font-size: 1.2rem;
}

.stratum-entry-label {
    display: none;
}

.stratum-suggestions {
    margin: -2px 0 14px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(145, 111, 25, 0.28);
    background: linear-gradient(180deg, rgba(200, 155, 42, 0.1), rgba(218, 108, 22, 0.06));
    display: grid;
    gap: 10px;
}

.stratum-suggestions-copy {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.4;
}

.stratum-suggestion-list {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stratum-suggestion-button {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 14px;
    border: 2px solid rgba(0, 0, 0, 0.26);
    background: rgba(255, 255, 255, 0.88);
    color: var(--ink);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
}

.stratum-suggestion-button:hover {
    background: rgba(200, 155, 42, 0.26);
    transform: translateY(-1px);
}

.stratum-suggestion-button.is-match {
    border-color: rgba(145, 111, 25, 0.52);
    background: rgba(200, 155, 42, 0.2);
}

.field-notes {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.backup-destination-row {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 14px;
}

.backup-destination-status {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.35;
}

.backup-destination-status.is-warning {
    color: var(--error);
}

button {
    border: 2px solid transparent;
    border-radius: 999px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 120ms ease, background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

button:hover {
    transform: translateY(-1px);
}

.primary-button {
    background: var(--pine);
    border-color: rgba(255, 255, 255, 0.92);
    color: #ffffff;
}

.primary-button:hover {
    background: var(--pine-dark);
}

.secondary-button {
    background: var(--accent);
    border-color: rgba(255, 255, 255, 0.92);
    color: #ffffff;
}

.secondary-button:hover {
    background: var(--accent-dark);
}

.ghost-button,
.link-button {
    background: rgba(255, 255, 255, 0.88);
    color: var(--ink);
    border: 2px solid rgba(0, 0, 0, 0.46);
}

.ghost-button:hover,
.link-button:hover {
    background: rgba(200, 155, 42, 0.3);
}

.link-button {
    padding: 10px 14px;
}

.contrast-toggle {
    letter-spacing: 0.02em;
}

.contrast-toggle[aria-pressed="true"] {
    background: #000000;
    color: #ffffff;
    border-color: #ffbf3f;
}

.contrast-toggle:focus-visible {
    outline: 3px solid rgba(218, 108, 22, 0.55);
    outline-offset: 1px;
}

.empty-state {
    padding: 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.86);
    border: 2px dashed var(--line);
    color: var(--ink-soft);
}

.saved-stp-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.saved-stp-title-actions {
    flex-shrink: 0;
}

.saved-stp-reopen-button {
    border: 2px solid rgba(0, 0, 0, 0.38);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    border-radius: 999px;
    padding: 5px 14px;
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}

.saved-stp-reopen-button:hover {
    background: rgba(200, 155, 42, 0.28);
    border-color: rgba(0, 0, 0, 0.55);
}

.saved-stp-reopen-button:disabled {
    opacity: 0.52;
    cursor: not-allowed;
    background: rgba(200, 155, 42, 0.18);
}

.saved-stp-reopen-button.is-editing {
    background: rgba(200, 155, 42, 0.22);
    border-color: #b8922a;
    color: #7a5e10;
}

.saved-stp-title {
    margin: 0;
    font-size: 1.15rem;
}

.saved-stp-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--line);
    margin-bottom: 2px;
}

.saved-strata-list {
    display: flex;
    flex-direction: column;
}

.saved-stratum-item {
    padding: 10px 0;
    border-top: 1px solid var(--line);
}

.saved-stratum-item-head {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

.saved-stratum-data {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.ssd-cell {
    display: flex;
    flex-direction: column;
    min-width: 90px;
}

.ssd-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.ssd-value {
    font-size: 0.9rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.saved-stratum-photos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

.photo-list {
    list-style: none;
    margin: 4px 0 0;
    padding-left: 0;
    display: grid;
    gap: 8px;
}

.photo-list li {
    margin: 0;
    color: var(--ink-soft);
}

.photo-help {
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.photo-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.photo-item-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.photo-name-input {
    width: 100%;
}

.photo-open-button,
.photo-remove-button {
    border: 2px solid rgba(0, 0, 0, 0.46);
    background: rgba(255, 255, 255, 0.88);
    color: var(--ink);
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 700;
    cursor: pointer;
}

.photo-open-button:hover,
.photo-remove-button:hover {
    background: rgba(200, 155, 42, 0.3);
}

.saved-photo-links {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.saved-photo-open-button {
    width: auto;
    max-width: 100%;
    justify-self: start;
    border: 2px solid rgba(0, 0, 0, 0.42);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 0.84rem;
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    cursor: pointer;
}

.saved-photo-open-button:hover {
    background: rgba(200, 155, 42, 0.3);
}

.photo-capture-button {
    width: auto;
}

.camera-photo-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.photo-warning {
    margin: 8px 0 0;
    min-height: 1.2em;
    color: var(--error);
    font-size: 0.9rem;
}

.project-banner {
    position: relative;
    width: 100%;
    min-height: 220px;
    border-radius: 22px;
    overflow: hidden;
    margin-bottom: 10px;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7)),
        linear-gradient(92deg, rgba(200, 155, 42, 0.4), rgba(218, 108, 22, 0.22)),
        url("Archaeology Trowel_strip_yel to red.jpg") center 42% / cover no-repeat;
    border: 2px solid var(--line);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-banner-meta {
    display: grid;
    gap: 8px;
    margin-bottom: 22px;
}

.project-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.project-banner-empty {
    color: var(--ink-soft);
    text-align: center;
    padding: 32px;
    position: relative;
    z-index: 1;
}

.project-banner-empty p {
    margin: 0;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(4px);
}

.project-banner-overlay {
    position: absolute;
    bottom: 14px;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 8px;
    justify-items: end;
    z-index: 1;
    padding: 10px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.12));
}

.project-banner-actions {
    display: flex;
    gap: 10px;
}

.project-banner-actions .primary-button,
.project-banner-actions .ghost-button,
.project-banner-upload-btn {
    background: var(--pine);
    color: #ffffff;
    border: 2px solid var(--orange);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.project-banner-actions .primary-button:hover,
.project-banner-actions .ghost-button:hover,
.project-banner-upload-btn:hover {
    background: var(--pine-dark);
    border-color: var(--gold);
}

.project-banner-upload-btn {
    cursor: pointer;
    border: 2px solid var(--orange);
    border-radius: 999px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 700;
    transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.project-banner-upload-btn:hover {
    transform: translateY(-1px);
}

.project-banner-upload-btn input[type="file"] {
    display: none;
}

.project-banner-help,
.project-banner-message {
    margin: 0;
    padding: 8px 10px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.35;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink-soft);
    border: 1px solid rgba(0, 0, 0, 0.35);
}

.project-banner-message {
    min-height: 2.4em;
}

.project-banner-message.is-error {
    color: var(--error);
    background: rgba(255, 237, 233, 0.95);
}

.map-viewer {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(0, 0, 0, 0.9);
    display: grid;
    place-items: center;
    padding: 20px;
}

.map-viewer[hidden] {
    display: none;
}

.map-viewer-dialog {
    width: min(1200px, 100%);
    max-height: calc(100vh - 40px);
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 10px;
    padding: 14px;
}

.map-viewer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.map-viewer-title {
    margin: 0;
    font-weight: 700;
    color: var(--ink);
}

.map-viewer-img {
    width: 100%;
    height: min(78vh, 900px);
    object-fit: contain;
    background: #efe9df;
    border-radius: 14px;
    border: 2px solid var(--line);
}

body.high-contrast {
    --ink: #000000;
    --ink-soft: #111111;
    --accent: #8f0000;
    --accent-dark: #5f0000;
    --pine: #000000;
    --pine-dark: #000000;
    --gold: #a67f00;
    --gold-dark: #6d5300;
    --orange: #aa4500;
    --orange-dark: #7a2f00;
    --panel: rgba(255, 255, 255, 0.99);
    --line: rgba(0, 0, 0, 0.88);
    --shadow: 0 0 0 rgba(0, 0, 0, 0);
    --error: #8f0000;
    background: linear-gradient(160deg, #f3f3f3 0%, #ffffff 45%, #ececec 100%);
}

body.high-contrast .eyebrow,
body.high-contrast .stratum-kicker,
body.high-contrast .hero-card-label {
    color: #5f0000;
}

body.high-contrast .hero-title-panel {
    background:
        linear-gradient(160deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.32)),
        url("Archaeolab_logo.jpg") center 46% / cover no-repeat;
    border-color: #000000;
    box-shadow: none;
}

body.high-contrast .hero-title-panel .eyebrow,
body.high-contrast .hero-title-panel .intro,
body.high-contrast .hero-title-panel .title-logo-stack h1 {
    color: #ffffff;
}

body.high-contrast .session-storage-status {
    color: #111111;
}

body.high-contrast .session-storage-status.is-warning {
    color: #8f0000;
}

body.high-contrast .gps-status.is-good {
    color: #005500;
}

body.high-contrast .gps-status.is-warn {
    color: #7a4000;
}

body.high-contrast .gps-status.is-poor {
    color: #8f0000;
}

body.high-contrast .hero-card,
body.high-contrast .panel,
body.high-contrast .stratum-card,
body.high-contrast .saved-stp,
body.high-contrast .empty-state {
    box-shadow: none;
}

body.high-contrast .section-count {
    background: #ffd24d;
    border-color: #000000;
    color: #000000;
}

body.high-contrast .filter-match {
    background: #ffd24d;
    color: #000000;
}

body.high-contrast .primary-button {
    background: #000000;
    color: #ffffff;
    border-color: #ffffff;
}

body.high-contrast .primary-button:hover {
    background: #1c1c1c;
}

body.high-contrast .secondary-button {
    background: #8f0000;
    color: #ffffff;
    border-color: #ffffff;
}

body.high-contrast .secondary-button:hover {
    background: #5f0000;
}

body.high-contrast .ghost-button,
body.high-contrast .link-button,
body.high-contrast .photo-remove-button,
body.high-contrast .photo-open-button,
body.high-contrast .saved-photo-open-button {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
}

body.high-contrast .ghost-button:hover,
body.high-contrast .link-button:hover,
body.high-contrast .photo-remove-button:hover,
body.high-contrast .photo-open-button:hover,
body.high-contrast .saved-photo-open-button:hover {
    background: #ffe49c;
}

body.high-contrast .contrast-toggle[aria-pressed="true"] {
    background: #000000;
    color: #ffffff;
    border-color: #ffd24d;
}

body.high-contrast .contrast-toggle:focus-visible,
body.high-contrast .filter-field input:focus,
body.high-contrast .filter-field select:focus,
body.high-contrast .field input:focus,
body.high-contrast .field select:focus,
body.high-contrast .field textarea:focus {
    outline: 3px solid #ff9b00;
    outline-offset: 1px;
    border-color: #000000;
}

body.high-contrast .project-banner {
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.86)),
        linear-gradient(92deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08)),
    url("Archaeology Trowel_strip_yel to red.jpg") center 42% / cover no-repeat;
}

body.high-contrast .project-banner-overlay {
    background: rgba(0, 0, 0, 0.56);
}

body.high-contrast .project-banner-empty p,
body.high-contrast .project-banner-help,
body.high-contrast .project-banner-message {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
}

body.high-contrast .project-banner-actions .primary-button,
body.high-contrast .project-banner-actions .ghost-button,
body.high-contrast .project-banner-upload-btn {
    background: #000000;
    color: #ffffff;
    border-color: #ffd24d;
}

body.high-contrast .project-banner-actions .primary-button:hover,
body.high-contrast .project-banner-actions .ghost-button:hover,
body.high-contrast .project-banner-upload-btn:hover {
    background: #1c1c1c;
    border-color: #ffffff;
}

body.high-contrast .entry-photo-saved-hint {
    background: #ffd24d;
    border-color: #000000;
    color: #000000;
}

body.high-contrast .map-viewer {
    background: rgba(0, 0, 0, 0.94);
}

body.high-contrast .map-viewer-dialog {
    background: #ffffff;
    border-color: #000000;
}

body.high-contrast .map-viewer-title {
    color: #000000;
}

body.high-contrast .map-viewer-img {
    background: #f0f0f0;
    border-color: #000000;
}

body.dark-contrast {
    --ink: #f0ebe3;
    --ink-soft: #c8bfb3;
    --accent: #ff4d4d;
    --accent-dark: #cc2222;
    --pine: #d8d0c4;
    --pine-dark: #f0ebe3;
    --gold: #ffd24d;
    --gold-dark: #ffba00;
    --orange: #ff9142;
    --orange-dark: #e06820;
    --panel: rgba(30, 25, 18, 0.97);
    --line: rgba(255, 255, 255, 0.22);
    --shadow: 0 0 0 rgba(0, 0, 0, 0);
    --error: #ff4d4d;
    background: linear-gradient(160deg, #100d0a 0%, #1a1410 50%, #0e0c09 100%);
}

body.dark-contrast .eyebrow,
body.dark-contrast .stratum-kicker,
body.dark-contrast .hero-card-label {
    color: #ffba00;
}

body.dark-contrast .hero-title-panel {
    background:
        linear-gradient(160deg, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.42)),
        url("Archaeolab_logo.jpg") center 46% / cover no-repeat;
}

body.dark-contrast .hero-title-panel .eyebrow {
    color: #ffd87a;
}

body.dark-contrast .hero-title-panel .intro,
body.dark-contrast .hero-title-panel .title-logo-stack h1 {
    color: #fff4dc;
}

body.dark-contrast .session-storage-status {
    color: #c8bfb3;
}

body.dark-contrast .session-storage-status.is-warning {
    color: #ff9142;
}

body.dark-contrast .gps-status.is-good {
    color: #4dcc4d;
}

body.dark-contrast .gps-status.is-warn {
    color: #ffd24d;
}

body.dark-contrast .gps-status.is-poor {
    color: #ff4d4d;
}

body.dark-contrast .hero-card,
body.dark-contrast .panel,
body.dark-contrast .stratum-card,
body.dark-contrast .saved-stp,
body.dark-contrast .empty-state {
    box-shadow: none;
}

body.dark-contrast .section-count {
    background: #ffd24d;
    border-color: #1a1410;
    color: #1a1410;
}

body.dark-contrast .filter-match {
    background: #ffd24d;
    color: #1a1410;
}

body.dark-contrast .field input,
body.dark-contrast .field select,
body.dark-contrast .field textarea,
body.dark-contrast .filter-field input,
body.dark-contrast .filter-field select {
    background: #1c1710;
    color: #f0ebe3;
    border-color: rgba(255, 255, 255, 0.25);
}

body.dark-contrast .primary-button {
    background: #ffd24d;
    color: #1a100a;
    border-color: #ffd24d;
}

body.dark-contrast .primary-button:hover {
    background: #ffba00;
}

body.dark-contrast .secondary-button {
    background: #ff4d4d;
    color: #ffffff;
    border-color: #ff4d4d;
}

body.dark-contrast .secondary-button:hover {
    background: #cc2222;
}

body.dark-contrast .ghost-button,
body.dark-contrast .link-button,
body.dark-contrast .photo-remove-button,
body.dark-contrast .photo-open-button,
body.dark-contrast .saved-photo-open-button {
    background: rgba(255, 255, 255, 0.07);
    color: #f0ebe3;
    border: 2px solid rgba(255, 255, 255, 0.28);
}

body.dark-contrast .ghost-button:hover,
body.dark-contrast .link-button:hover,
body.dark-contrast .photo-remove-button:hover,
body.dark-contrast .photo-open-button:hover,
body.dark-contrast .saved-photo-open-button:hover {
    background: rgba(255, 210, 77, 0.16);
}

body.dark-contrast .stratum-suggestions {
    border-color: rgba(255, 210, 77, 0.28);
    background: linear-gradient(180deg, rgba(255, 210, 77, 0.08), rgba(255, 145, 66, 0.05));
}

body.dark-contrast .stratum-suggestion-button {
    background: rgba(255, 255, 255, 0.06);
    color: #f0ebe3;
    border-color: rgba(255, 255, 255, 0.26);
}

body.dark-contrast .stratum-suggestion-button:hover {
    background: rgba(255, 210, 77, 0.14);
}

body.dark-contrast .stratum-suggestion-button.is-match {
    border-color: rgba(255, 210, 77, 0.52);
    background: rgba(255, 210, 77, 0.12);
}

/* === Active STP Status Bar === */
.active-stp-bar {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--pine);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 16px;
    font-size: 0.88rem;
    border-bottom: 2px solid rgba(200, 155, 42, 0.45);
    min-height: 44px;
}

.active-stp-bar-left {
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.active-stp-site {
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    font-size: 0.85rem;
}

.active-stp-sep {
    color: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.active-stp-lbl {
    color: #f4d07a;
    white-space: nowrap;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.active-stp-strata {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.active-stp-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.active-stp-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #4cba5a;
    display: inline-block;
    flex-shrink: 0;
    transition: background 0.3s;
}

.active-stp-dot.is-warning {
    background: #e8a000;
}

.active-stp-dot.is-saving {
    background: #f4d07a;
    animation: save-pulse 1s ease-in-out infinite;
}

.active-stp-save-text {
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
    min-width: 58px;
}

.active-stp-save-text.is-saving {
    color: #f4d07a;
}

.active-stp-save-text.is-warning {
    color: #ffc36e;
}

@keyframes save-pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }
}

.active-stp-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    padding: 5px 13px;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
}

.active-stp-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: none;
}

.active-stp-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.active-stp-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.1);
}

.photo-chip {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1;
    padding: 2px 6px;
    min-width: 1.2em;
    text-align: center;
    vertical-align: middle;
    pointer-events: none;
}

.quick-photo-button .photo-chip {
    background: var(--accent, #7a2020);
    color: #fff;
}

body.dark-contrast .photo-chip {
    background: #ffbf3f;
    color: #000;
}

body.dark-contrast .quick-photo-button .photo-chip {
    background: #ffbf3f;
    color: #000;
}

body.dark-contrast .active-stp-bar {
    background: #000;
    border-bottom-color: #ffbf3f;
}

body.dark-contrast .active-stp-lbl {
    color: #ffdf6b;
}

body.dark-contrast .active-stp-save-text {
    color: #f0ebe3;
}

body.dark-contrast .active-stp-save-text.is-saving {
    color: #ffdf6b;
}

body.dark-contrast .active-stp-save-text.is-warning {
    color: #ff9142;
}

body.dark-contrast .active-stp-btn {
    border-color: rgba(255, 255, 255, 0.5);
}

body.dark-contrast .contrast-toggle[aria-pressed="true"] {
    background: #ffd24d;
    color: #1a100a;
    border-color: #ffd24d;
}

body.dark-contrast .contrast-toggle:focus-visible,
body.dark-contrast .filter-field input:focus,
body.dark-contrast .filter-field select:focus,
body.dark-contrast .field input:focus,
body.dark-contrast .field select:focus,
body.dark-contrast .field textarea:focus {
    outline: 3px solid #ffd24d;
    outline-offset: 1px;
    border-color: #ffd24d;
}

body.dark-contrast .project-banner {
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.90)),
        linear-gradient(92deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04)),
    url("Archaeology Trowel_strip_yel to red.jpg") center 42% / cover no-repeat;
}

body.dark-contrast .project-banner-overlay {
    background: rgba(0, 0, 0, 0.68);
}

body.dark-contrast .project-banner-empty p,
body.dark-contrast .project-banner-help,
body.dark-contrast .project-banner-message {
    background: #1c1710;
    color: #f0ebe3;
    border: 2px solid rgba(255, 255, 255, 0.25);
}

body.dark-contrast .project-banner-actions .primary-button,
body.dark-contrast .project-banner-actions .ghost-button,
body.dark-contrast .project-banner-upload-btn {
    background: #ffd24d;
    color: #1a100a;
    border-color: #ffd24d;
}

body.dark-contrast .project-banner-actions .primary-button:hover,
body.dark-contrast .project-banner-actions .ghost-button:hover,
body.dark-contrast .project-banner-upload-btn:hover {
    background: #ffba00;
    border-color: #ffba00;
}

body.dark-contrast .entry-photo-saved-hint {
    background: rgba(255, 210, 77, 0.14);
    border-color: #ffd24d;
    color: #ffd24d;
}

body.dark-contrast .map-viewer {
    background: rgba(10, 8, 6, 0.96);
}

body.dark-contrast .map-viewer-dialog {
    background: #1c1710;
    border-color: rgba(255, 255, 255, 0.22);
}

body.dark-contrast .map-viewer-title {
    color: #f0ebe3;
}

body.dark-contrast .map-viewer-img {
    background: #0e0c09;
    border-color: rgba(255, 255, 255, 0.18);
}

@media (max-width: 860px) {
    .active-stp-bar {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .active-stp-bar-right {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .active-stp-bar-right .active-stp-btn {
        width: auto;
    }

    .page-shell {
        margin: 16px auto 32px;
        padding: 0 12px;
    }

    .hero,
    .entry-layout,
    .field-grid,
    .stratum-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin-bottom: 18px;
    }

    .hero > div,
    .hero-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .hero-card {
        align-self: stretch;
    }

    .intro {
        max-width: none;
    }

    .project-banner {
        min-height: 190px;
    }

    .project-banner-meta {
        margin-bottom: 16px;
    }

    .panel-filters,
    .panel-filters-projects,
    .panel-filters-saved {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        justify-content: stretch;
    }

    .filter-field-compact {
        max-width: none;
        justify-self: stretch;
    }

    .section-head,
    .stratum-card-head,
    .saved-stp-head,
    .form-actions,
    .section-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .backup-destination-row {
        flex-direction: column;
        align-items: stretch;
    }

    .inline-field {
        grid-template-columns: 1fr;
    }

    .inline-photo-actions {
        align-items: stretch;
    }

    .inline-photo-actions .quick-photo-button {
        width: auto;
    }

    .project-banner-overlay {
        left: 10px;
        right: 10px;
        bottom: 10px;
        justify-items: stretch;
    }

    .project-banner-actions {
        display: grid;
        gap: 8px;
        grid-template-columns: 1fr;
    }

    .map-viewer-head {
        flex-direction: column;
        align-items: stretch;
    }

    .map-viewer-img {
        height: min(72vh, 700px);
    }

    .entry-photo-panel {
        grid-template-rows: minmax(220px, 1fr) auto;
    }

    .flow-navigator-controls {
        grid-template-columns: 1fr;
    }

    .flow-progress-rail {
        grid-template-columns: 1fr;
    }

    .flow-nav-toggle {
        width: auto;
    }

    .flow-navigator-toggles {
        justify-content: stretch;
    }

    .entry-photo-library-item {
        grid-template-columns: 1fr;
    }

    .entry-photo-library-open {
        justify-self: start;
    }

    .photo-item {
        grid-template-columns: 1fr;
    }

    .photo-item-actions {
        justify-self: start;
        flex-wrap: wrap;
    }

    .photo-open-button,
    .photo-remove-button {
        width: auto;
        justify-self: start;
    }

    button {
        width: 100%;
    }

    .photo-capture-button {
        width: auto;
        justify-self: start;
    }

    .saved-photo-open-button {
        width: auto;
    }

}


@media (max-width: 520px) {
    .page-shell {
        margin: 12px auto 24px;
        padding: 0 10px;
    }

    .project-banner,
    .hero-card,
    .panel,
    .hero-title-panel {
        border-radius: 16px;
    }

    .project-banner {
        min-height: 170px;
    }

    .project-banner-empty {
        padding: 20px;
    }

    .project-banner-overlay {
        left: 8px;
        right: 8px;
        bottom: 8px;
        padding: 8px;
    }

    h1 {
        font-size: clamp(1.65rem, 8.2vw, 2.3rem);
    }

    .title-logo-stack {
        padding: 4px 8px;
    }

    .title-logo-mark {
        inset: -6px -10px;
        width: calc(100% + 20px);
        height: calc(100% + 12px);
    }

    .session-status {
        font-size: 1.35rem;
    }
}

/* ── Wrap-up panel ─────────────────────────────────────────── */
.wrap-up-panel {
    border-top: 3px solid var(--accent, #7a2020);
}

.wrap-up-summary-text {
    margin: 0 0 20px;
    font-size: 1.05rem;
    color: var(--ink-soft);
    line-height: 1.6;
}

.wrap-up-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

body.dark-contrast .wrap-up-panel {
    border-top-color: #ffbf3f;
}

body.dark-contrast .wrap-up-summary-text {
    color: #e0e0e0;
}