@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Instrument+Sans:wght@400;500;600;700&display=swap");

:root {
    --bg: #0c1015;
    --bg-soft: #121821;
    --panel: #151c25;
    --panel-alt: #10161d;
    --field: #0f151c;
    --border: #25303c;
    --border-strong: #334252;
    --text: #ecf2f8;
    --muted: #95a1ae;
    --accent: #5aa7ff;
    --accent-strong: #3a8ef0;
    --accent-soft: rgba(90, 167, 255, 0.14);
    --success: #3cbf8c;
    --danger: #ff7272;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Instrument Sans", sans-serif;
    background:
        radial-gradient(circle at top, rgba(90, 167, 255, 0.08), transparent 26%),
        linear-gradient(180deg, #0a0e13 0%, var(--bg) 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

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

h1 {
    font-size: clamp(1.45rem, 2.2vw, 1.9rem);
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.2;
}

h3 {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.app-shell {
    width: min(1180px, calc(100% - 24px));
    margin: 0 auto;
    padding: 16px 0 28px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    color: #08111b;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.brand-text {
    font-size: 0.98rem;
    font-weight: 700;
    white-space: nowrap;
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-form {
    margin: 0;
}

.top-link,
.meta-pill,
.status-pill,
.section-meta,
.subtle-text {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.76rem;
}

.top-link,
.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--muted);
}

.top-link-button {
    cursor: pointer;
}

.flash-stack,
.main-shell,
.upload-form,
.history-list,
.record-card,
.record-primary,
.record-secondary,
.record-actions,
.record-edit-row,
.rename-form,
.workspace-form,
.preview-panel,
.preview-meta-simple,
.field-grid {
    display: grid;
    gap: 12px;
}

.flash {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--panel);
}

.flash-error {
    color: var(--danger);
    border-color: rgba(255, 114, 114, 0.28);
}

.flash-success {
    color: var(--success);
    border-color: rgba(60, 191, 140, 0.28);
}

.upload-card,
.record-card,
.preview-panel,
.form-card,
.empty-state {
    background: linear-gradient(180deg, rgba(24, 31, 41, 0.96), rgba(17, 23, 30, 0.96));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.upload-card,
.record-card,
.preview-panel,
.form-card,
.empty-state {
    padding: 14px;
}

.card-head,
.section-head,
.page-toolbar,
.card-head-inline,
.record-secondary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.compact-upload {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
}

.upload-dropzone {
    display: block;
    border: 1px dashed var(--border-strong);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(11, 16, 21, 0.9), rgba(15, 21, 28, 0.9));
    transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.upload-dropzone.is-dragover {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(20, 35, 53, 0.96), rgba(13, 24, 37, 0.96));
    transform: translateY(-1px);
}

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

.upload-trigger {
    min-height: 152px;
    width: 100%;
    display: grid;
    place-items: center;
    gap: 8px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
}

.upload-trigger-title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    min-height: 50px;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    color: #07111b;
    font-weight: 700;
}

.upload-trigger-copy {
    color: var(--muted);
    font-size: 0.9rem;
}

.section-head {
    margin-top: 2px;
}

.history-list {
    gap: 10px;
}

.record-primary {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.record-title h3 {
    word-break: break-word;
}

.muted {
    color: var(--muted);
    font-size: 0.88rem;
}

.record-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.record-actions {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    justify-content: end;
    gap: 8px;
}

.record-edit-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
}

.rename-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
}

.delete-form {
    display: flex;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    text-transform: lowercase;
}

.status-uploaded {
    color: #a9b4c1;
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border);
}

.status-generated {
    color: var(--success);
    background: rgba(60, 191, 140, 0.1);
    border-color: rgba(60, 191, 140, 0.22);
}

.subtle-text,
.section-meta {
    color: var(--muted);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 9px 12px;
    cursor: pointer;
    transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
    font-weight: 600;
    background: var(--bg-soft);
    color: var(--text);
}

.button:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong);
}

.button-primary {
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    color: #07111b;
}

.button-secondary {
    background: var(--bg-soft);
    color: var(--text);
}

.button-red {
    background: rgba(255, 114, 114, 0.14);
    border-color: rgba(255, 114, 114, 0.28);
    color: #ffd6d6;
}

.button-blue {
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    color: #07111b;
}

.button-danger {
    color: var(--danger);
    background: rgba(255, 114, 114, 0.08);
    border-color: rgba(255, 114, 114, 0.18);
}

input,
select,
textarea {
    width: 100%;
    background: var(--field);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(90, 167, 255, 0.12);
}

textarea {
    resize: vertical;
}

input[type="file"] {
    padding: 0;
    border: 0;
    background: transparent;
}

input[type="file"]::file-selector-button {
    margin-right: 10px;
    padding: 8px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: var(--bg-soft);
    color: var(--text);
    cursor: pointer;
}

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

.field span {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 600;
}

.page-toolbar {
    align-items: start;
    margin-bottom: 2px;
}

.page-title {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.review-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.preview-panel {
    position: sticky;
    top: 12px;
}

.preview-frame {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #0b1015;
}

.preview-meta-simple {
    gap: 8px;
}

.preview-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--panel-alt);
    border: 1px solid var(--border);
}

.preview-row span {
    color: var(--muted);
    font-size: 0.82rem;
}

.workspace-form {
    gap: 14px;
}

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

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

.span-2 {
    grid-column: span 2;
}

.span-3 {
    grid-column: span 3;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.item-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.item-table th,
.item-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.item-table th {
    background: var(--panel-alt);
    color: var(--muted);
    text-align: left;
    font-size: 0.78rem;
    font-weight: 600;
}

.item-table td input {
    min-width: 120px;
}

.submit-row {
    display: flex;
    justify-content: flex-end;
}

.empty-state {
    text-align: center;
    padding: 30px 14px;
    color: var(--muted);
}

.auth-shell {
    min-height: calc(100vh - 110px);
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(420px, 100%);
    padding: 20px;
    background: linear-gradient(180deg, rgba(24, 31, 41, 0.96), rgba(17, 23, 30, 0.96));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: grid;
    gap: 16px;
}

.auth-copy {
    display: grid;
    gap: 8px;
}

.auth-copy p {
    color: var(--muted);
}

.auth-form {
    display: grid;
    gap: 12px;
}

@media (max-width: 960px) {
    .review-layout {
        grid-template-columns: 1fr;
    }

    .preview-panel {
        position: static;
    }
}

@media (max-width: 760px) {
    .app-shell {
        width: min(100% - 12px, 100%);
        padding-bottom: 18px;
    }

    .topbar,
    .page-toolbar,
    .record-primary,
    .record-secondary,
    .record-edit-row,
    .rename-form,
    .field-grid,
    .compact-upload,
    .card-head,
    .card-head-inline,
    .section-head {
        grid-template-columns: 1fr;
        display: grid;
    }

    .record-pills,
    .toolbar-actions,
    .record-actions {
        justify-content: start;
    }

    .record-actions {
        grid-auto-flow: row;
        grid-auto-columns: auto;
    }

    .span-2 {
        grid-column: auto;
    }

    .button {
        width: 100%;
    }
}
