/* ── Base dark theme ──────────────────────────────────────────────────────── */

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #0d0d1a;
    color: #d8d8e8;
    font-size: 14px;
}

a, .btn-link { color: #5aa0e8; }

/* ── Top nav ─────────────────────────────────────────────────────────────── */

.topnav {
    background-color: #111122;
    border-bottom: 1px solid #1e1e3a;
    flex-shrink: 0;
}

.topnav-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 16px;
}

.brand {
    color: #8ab4f8;
    font-weight: 600;
    font-size: 1.0rem;
    text-decoration: none;
    margin-right: 12px;
    flex-shrink: 0;
}

.brand:hover { color: #b8d4ff; text-decoration: none; }

.nav-links { display: flex; gap: 4px; }

.nav-link {
    color: #a0a0c0;
    padding: 5px 10px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.88rem;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover { color: #d8d8f8; background: #1e1e3a; text-decoration: none; }
.nav-link.active { color: #8ab4f8; background: #1a2a4a; }

/* ── Layout ──────────────────────────────────────────────────────────────── */

.page { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
main  { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.content { flex: 1; min-height: 0; padding: 0; display: flex; flex-direction: column; overflow: hidden; }

/* ── Planner page ────────────────────────────────────────────────────────── */

.planner-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: 0 0.75rem;
    gap: 6px;
}

/* Controls bar */
.planner-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 6px 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.control-group label {
    font-size: 0.75rem;
    color: #7070a0;
    white-space: nowrap;
}

.planner-controls input[type="date"],
.planner-controls select {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #d8d8e8;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.85rem;
}

.planner-controls input[type="date"]:focus,
.planner-controls select:focus {
    outline: none;
    border-color: #4a6cc4;
}

.search-group {
    position: relative;
}

.search-group input {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #d8d8e8;
    border-radius: 4px;
    padding: 4px 28px 4px 8px;
    font-size: 0.85rem;
    width: 180px;
}

.search-group input:focus {
    outline: none;
    border-color: #4a6cc4;
}

.search-clear-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #505070;
    font-size: 0.7rem;
    cursor: pointer;
    padding: 2px 3px;
    line-height: 1;
    transition: color 0.15s;
}

.search-clear-btn:hover { color: #a0a0c0; }

.recalc-group { margin-left: auto; }

.recalc-btn {
    background: transparent;
    border: 1px solid #2a2a4a;
    color: #8ab4f8;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
    align-self: flex-end;
    transition: all 0.15s;
}
.recalc-btn:hover:not(:disabled) { border-color: #4a6cc4; background: #1a1a2e; }
.recalc-btn:disabled { color: #404060; border-color: #1e1e3a; cursor: default; }

/* Filter chips */
.filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.chip {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #9090b8;
    border-radius: 12px;
    padding: 3px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.chip:hover { border-color: #4a6cc4; color: #c0c0e0; }

.chip-active {
    background: #1e2f5a;
    border-color: #4a6cc4;
    color: #8ab4f8;
}

.filter-check {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: #9090b8;
    cursor: pointer;
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid #2a2a4a;
    background: #1a1a2e;
    white-space: nowrap;
    transition: all 0.15s;
    user-select: none;
}

.filter-check:hover { border-color: #4a6cc4; color: #c0c0e0; }

.filter-check input[type="checkbox"] {
    accent-color: #4a6cc4;
    width: 13px;
    height: 13px;
    cursor: pointer;
    flex-shrink: 0;
}

/* Status bar */
.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: #7070a0;
    padding: 2px 0;
}

.status-bar .separator { color: #3a3a5a; }
.status-loading { color: #8ab4f8; }

/* Object list header */
.obj-list-header {
    display: grid;
    grid-template-columns: var(--obj-cols);
    padding: 2px 8px;
    background: #111122;
    border-top: 1px solid #1e1e3a;
    border-bottom: 1px solid #1e1e3a;
    user-select: none;
}

.col-hdr {
    background: transparent;
    border: none;
    color: #7070a0;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    padding: 5px 0;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    transition: color 0.15s;
    letter-spacing: 0.01em;
}

.col-hdr:hover    { color: #b0b0d0; }
.col-hdr-active   { color: #8ab4f8; }

/* Object list */
.obj-list-container {
    flex: 1;
    overflow-y: auto;
    min-height: 100px;
}

/* Detail panel docked at the bottom of the planner */
.planner-detail-panel {
    flex: 0 0 44vh;
    min-height: 280px;
    border-top: 2px solid #2a2a4a;
    overflow-y: auto;
    background: #0a0a14;
}

.planner-detail-panel .object-detail {
    padding: 0 0.75rem 0.75rem;
}

.obj-row.row-selected {
    background: #131328;
    border-left: 2px solid #4a6cc4;
}

.obj-list-header,
.obj-row {
    --obj-cols: minmax(120px, 220px) 60px 55px 50px 80px 52px 70px 55px 46px;
    display: grid;
    grid-template-columns: var(--obj-cols);
    align-items: center;
    padding: 0 8px;
    gap: 4px;
}

.obj-row {
    height: 36px;
    cursor: pointer;
    border-bottom: 1px solid #16162a;
    font-size: 0.82rem;
    transition: background 0.1s;
}

.obj-row:hover { background: #1a1a30; }

.obj-row.not-visible { color: #505070; }

.obj-row .col-name {
    display: flex;
    align-items: center;
    gap: 5px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.fav-icon { color: #e8607a; font-size: 0.75rem; }

.catalog-ids {
    font-size: 0.72rem;
    color: #505070;
}

.obj-row .col-type,
.obj-row .col-const { color: #7878a8; }

.obj-row .col-mag,
.obj-row .col-size { color: #9090b0; }

.col-fill { color: #9090b0; }
.fill-over { color: #c07070; }

.col-imaged { color: #505070; text-align: center; }
.col-imaged.imaged-yes { color: #50c880; }

/* Score colors */
.col-score { font-weight: 600; }
.score-none    { color: #404060; }
.score-poor    { color: #c05050; }
.score-fair    { color: #c08050; }
.score-good    { color: #c0c050; }
.score-great   { color: #80c080; }
.score-excellent { color: #50e8a0; }

.col-visible { color: #6080b0; font-size: 0.78rem; }

/* ── Object detail page ───────────────────────────────────────────────────── */

.object-page {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 900px;
}

.object-detail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 900px;
}

.obj-loading, .obj-not-found { color: #606080; padding: 1rem; }

/* Header row */
.obj-header-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.back-btn {
    background: transparent;
    border: 1px solid #2a2a4a;
    color: #8080b0;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
.back-btn:hover { border-color: #4a6cc4; color: #a0a0d0; }

.obj-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-left: auto;
}

.action-btn {
    background: #111122;
    border: 1px solid #2a2a4a;
    color: #8080b0;
    border-radius: 4px;
    padding: 5px 11px;
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.action-btn:hover { border-color: #4a6cc4; color: #a0a0d0; text-decoration: none; }
.action-fav-on   { border-color: #804060; color: #e06080; background: #1e1020; }
.action-imaged   { border-color: #206040; color: #50c880; background: #101e14; }
.action-link     { color: #5aa0e8; }

.imaged-editor {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: nowrap;
}

.imaged-date-input {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #d8d8e8;
    border-radius: 4px;
    padding: 4px 7px;
    font-size: 0.8rem;
}

.imaged-date-input:focus { outline: none; border-color: #4a6cc4; }

/* Title + survey image row */
/* Two-column body layout */
.obj-body {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.obj-main-col {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.obj-right-col {
    flex: 0 0 210px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.obj-survey-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.obj-survey-img {
    width: 100%;
    height: 210px;
    border-radius: 6px;
    border: 1px solid #1e1e3a;
    object-fit: cover;
    background: #0a0a14;
}

.obj-survey-label {
    font-size: 0.65rem;
    color: #404060;
}

/* Setup cards */
.setup-cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.setup-card {
    background: #111122;
    border: 1px solid #1e1e3a;
    border-radius: 6px;
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setup-card-best {
    background: #101820;
    border-color: #1e3050;
}

.setup-card-name {
    font-size: 0.78rem;
    color: #c0c0e0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.setup-card-best .setup-card-name { color: #8ab4f8; }

.setup-card-row {
    display: flex;
    justify-content: space-between;
    gap: 6px;
}

.setup-card-field {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.setup-card-lbl   { font-size: 0.62rem; color: #404060; text-transform: uppercase; letter-spacing: 0.04em; }
.setup-card-scale { font-size: 0.78rem; color: #7090b8; }
.setup-card-fill  { font-size: 0.78rem; color: #7090b8; }
.setup-card-fov   { font-size: 0.78rem; color: #7090b8; }

/* Title block */
.obj-title-block { margin-bottom: 2px; }
.obj-name { color: #a0c0f8; font-size: 1.3rem; margin: 0 0 3px; }
.obj-meta { font-size: 0.82rem; color: #6060a0; }

/* Altitude chart */
.alt-chart-section {
    background: #0d0d1a;
    border: 1px solid #1e1e3a;
    border-radius: 6px;
    padding: 6px 0 0;
}

.alt-chart-wrap {
    display: flex;
    align-items: stretch;
    gap: 4px;
}

.alt-y-labels {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 4px 20px;
    font-size: 0.62rem;
    color: #404060;
    text-align: right;
    flex-shrink: 0;
    width: 26px;
}

.alt-chart-area {
    flex: 1;
    min-width: 0;
    padding-right: 6px;
}

.alt-chart {
    width: 100%;
    height: 120px;
    display: block;
    overflow: hidden;
}

.alt-grid      { stroke: #1e1e3a; stroke-width: 1; }
.alt-now       { stroke: #4a6cc4; stroke-width: 1; stroke-dasharray: 3,3; opacity: 0.7; }
.alt-curve-dim { fill: none; stroke: #282850; stroke-width: 1.5; }
.alt-curve-bright { fill: none; stroke: #4a8ad4; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.alt-horizon-line { fill: none; stroke: #c08040; stroke-width: 1.5; opacity: 0.8; }

.alt-time-labels {
    position: relative;
    height: 18px;
    margin-top: 2px;
}

.alt-time-lbl {
    position: absolute;
    transform: translateX(-50%);
    font-size: 0.65rem;
    color: #505070;
    white-space: nowrap;
}

/* Visibility summary bar */
.vis-summary-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 6px 10px;
    background: #111122;
    border: 1px solid #1e1e3a;
    border-radius: 4px;
    font-size: 0.82rem;
}

.vis-sep   { color: #2a2a4a; }
.vis-item  { display: flex; align-items: center; gap: 5px; }
.vis-label { font-size: 0.72rem; color: #505070; }
.vis-none  { color: #505070; font-size: 0.82rem; }

/* Two-column layout */
.obj-detail-columns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.obj-catalog-info { flex: 1; min-width: 220px; }
.obj-score-breakdown { flex: 1; min-width: 240px; }

/* Section headers */
.detail-section-header {
    font-size: 0.7rem;
    color: #505070;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #1e1e3a;
    padding-bottom: 4px;
    margin-bottom: 8px;
}

/* Yearly heatmap */
.yearly-heatmap { display: flex; flex-direction: column; gap: 6px; }

.heatmap-row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3px;
}

.heat-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 2px 4px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.04);
    gap: 2px;
    cursor: default;
}

.heat-month {
    font-size: 0.58rem;
    color: #606080;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.heat-score {
    font-size: 0.75rem;
    font-weight: 600;
    color: #c0c0e0;
}

/* Catalog grid */
.catalog-grid {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 5px 8px;
}

.cg-label { font-size: 0.75rem; color: #606080; }
.cg-value { font-size: 0.82rem; color: #c0c0e0; }

/* Score bars */
.score-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.score-bar-label {
    width: 90px;
    font-size: 0.74rem;
    color: #7070a0;
    flex-shrink: 0;
}

.score-bar-track {
    flex: 1;
    height: 6px;
    background: #1a1a2e;
    border-radius: 3px;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    background: #3a6ab4;
    border-radius: 3px;
    transition: width 0.3s;
}

.score-bar-value {
    width: 52px;
    text-align: right;
    font-size: 0.72rem;
    color: #7070a0;
    flex-shrink: 0;
}

.score-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #1e1e3a;
}

.score-total-label { font-size: 0.8rem; color: #7070a0; }
.score-total-value { font-size: 1.0rem; font-weight: 600; }

/* FOV table */
.obj-fov-section { margin-top: 4px; }

.fov-table { display: flex; flex-direction: column; gap: 3px; }

.fov-row {
    display: grid;
    grid-template-columns: 16px 1fr 120px 80px 80px;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 0.8rem;
}

.fov-header {
    display: grid;
    grid-template-columns: 16px 1fr 120px 80px 80px;
    gap: 6px;
    padding: 2px 8px 5px;
    border-bottom: 1px solid #1e1e3a;
    font-size: 0.7rem;
    color: #404060;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.fov-best { background: #101820; border-color: #1e3050; }

.fov-star    { color: #e0b040; font-size: 0.8rem; }
.fov-gear    { color: #c0c0e0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fov-val     { color: #8090b8; font-size: 0.78rem; }
.fov-too-large { color: #c07070; }

/* ── Aladin modal ────────────────────────────────────────────────────────── */

.aladin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aladin-modal {
    background: #0d0d1a;
    border: 1px solid #2a2a4a;
    border-radius: 8px;
    width: 92vw;
    max-width: 960px;
    height: 82vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.aladin-modal-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 7px 12px;
    background: #111122;
    border-bottom: 1px solid #1e1e3a;
    flex-shrink: 0;
    flex-wrap: wrap;
    min-height: 36px;
}

.aladin-modal-title {
    color: #a0c0f8;
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
}

.aladin-legend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: #9090b8;
    white-space: nowrap;
}

.aladin-swatch {
    width: 14px;
    height: 3px;
    border-radius: 2px;
    flex-shrink: 0;
}

.aladin-close-btn {
    margin-left: auto;
    background: transparent;
    border: 1px solid #2a2a4a;
    color: #7070a0;
    border-radius: 4px;
    width: 26px;
    height: 26px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
}

.aladin-close-btn:hover { border-color: #4a6cc4; color: #c0c0e0; }

.aladin-viewer { flex: 1; min-height: 0; }

/* ── Settings page ───────────────────────────────────────────────────────── */

.settings-page {
    padding: 0.75rem 1rem;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
}

.settings-loading { color: #606080; padding: 1rem; }

/* Tabs */
.settings-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    border-bottom: 1px solid #1e1e3a;
    padding-bottom: 8px;
    flex-shrink: 0;
}

.tab-btn {
    background: transparent;
    border: 1px solid #2a2a4a;
    color: #8080a8;
    border-radius: 4px;
    padding: 5px 14px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
}

.tab-btn:hover { color: #c0c0e0; border-color: #4a6cc4; }

.tab-active { background: #1e2f5a; border-color: #4a6cc4; color: #8ab4f8; }

/* Split layout */
.settings-split {
    flex: 1;
    display: flex;
    gap: 12px;
    min-height: 0;
    overflow: hidden;
}

/* Left pane */
.settings-list {
    width: 176px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.settings-list-item {
    padding: 7px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    background: #111122;
    border: 1px solid transparent;
    transition: all 0.12s;
    font-size: 0.82rem;
}

.settings-list-item:hover { border-color: #2a2a4a; }
.list-item-active { background: #1a1a30; border-color: #3a3a6a !important; }

.list-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.active-badge {
    font-size: 0.65rem;
    color: #5aa0e8;
    background: #1e2f5a;
    border: 1px solid #3a5080;
    border-radius: 8px;
    padding: 1px 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-add {
    margin-top: 4px;
    background: transparent;
    border: 1px dashed #2a2a4a;
    color: #6060a0;
    border-radius: 4px;
    padding: 6px;
    font-size: 0.78rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.15s;
    flex-shrink: 0;
}

.btn-add:hover { border-color: #4a6cc4; color: #8ab4f8; }

/* Right pane: editor */
.settings-editor {
    flex: 1;
    overflow-y: auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 2px 4px 8px 2px;
    max-width: 560px;
}

.settings-editor.settings-empty {
    color: #505070;
    font-size: 0.85rem;
}

/* Field rows */
.field-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.field-row label {
    font-size: 0.75rem;
    color: #7070a0;
    width: 120px;
    flex-shrink: 0;
}

.field-row input[type="text"],
.field-row input[type="number"],
.field-row select {
    flex: 1;
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #d8d8e8;
    border-radius: 4px;
    padding: 5px 8px;
    font-size: 0.82rem;
    min-width: 0;
}

.field-row input:focus,
.field-row select:focus { outline: none; border-color: #4a6cc4; }

.field-row-pair { display: flex; gap: 12px; }
.field-row-pair .field-row { flex: 1; }

/* Section headers */
.section-header {
    font-size: 0.7rem;
    color: #505070;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #1e1e3a;
    padding-bottom: 3px;
    margin-top: 2px;
}

/* Horizon chart */
.horizon-chart-wrap { display: flex; flex-direction: column; gap: 2px; }

.horizon-chart {
    width: 100%;
    height: 80px;
    display: block;
    border: 1px solid #1e1e3a;
    border-radius: 4px;
}

.horizon-az-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: #404060;
    padding: 0 2px;
}

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

/* Action buttons */
.editor-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid #1e1e3a;
}

.btn-primary {
    background: #1e3a6a;
    border: 1px solid #3a6aaa;
    color: #8ab4f8;
    border-radius: 4px;
    padding: 5px 14px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-primary:hover { background: #2a4a7a; }

.btn-secondary {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    color: #8080b0;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-secondary:hover { border-color: #4a6cc4; color: #a0a0d0; }

.btn-danger {
    background: transparent;
    border: 1px solid #4a2020;
    color: #c06060;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
    margin-left: auto;
}

.btn-danger:hover:not(:disabled) { border-color: #804040; color: #e08080; }
.btn-danger:disabled { opacity: 0.3; cursor: not-allowed; }

.file-btn { display: inline-flex; align-items: center; cursor: pointer; }

/* Derived FOV */
.derived-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 4px 8px;
    background: #111122;
    border: 1px solid #1e1e3a;
    border-radius: 4px;
    padding: 8px 10px;
}

.derived-label { font-size: 0.75rem; color: #6060a0; }
.derived-value  { font-size: 0.82rem; color: #8ab4f8; font-weight: 500; }

/* General tab */
.general-tab { max-width: 420px; }

.import-export-row { display: flex; gap: 10px; flex-wrap: wrap; }

.error-msg { color: #e08080; font-size: 0.82rem; margin: 2px 0; }

.btn-autodetect { font-size: 0.78rem; padding: 4px 10px; }
.btn-autodetect:disabled { opacity: 0.6; cursor: not-allowed; }

.geo-error {
    font-size: 0.75rem;
    color: #c07070;
    margin-left: 6px;
}

/* Autosave flash */
.saved-flash {
    font-size: 0.75rem;
    color: #50e0a0;
    margin-left: auto;
    align-self: center;
    padding-right: 4px;
    animation: saved-fade 2s ease-in-out forwards;
}

@keyframes saved-fade {
    0%   { opacity: 0; }
    15%  { opacity: 1; }
    70%  { opacity: 1; }
    100% { opacity: 0; }
}

/* Horizon paste area */
.horizon-paste-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.horizon-paste-area textarea {
    width: 100%;
    background: #111122;
    border: 1px solid #2a2a4a;
    color: #c8c8e0;
    border-radius: 4px;
    padding: 8px;
    font-size: 0.8rem;
    font-family: 'Courier New', monospace;
    resize: vertical;
    box-sizing: border-box;
    line-height: 1.5;
}

.horizon-paste-area textarea:focus {
    outline: none;
    border-color: #4a6cc4;
}

.horizon-paste-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.paste-hint {
    font-size: 0.72rem;
    color: #505070;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #0d0d1a; }
::-webkit-scrollbar-thumb { background: #2a2a4a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3a6a; }

/* ── Blazor loading / error UI ────────────────────────────────────────────── */

#blazor-error-ui {
    color-scheme: light only;
    background: #3a1a1a;
    color: #e8c0c0;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.4);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #1e1e3a;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #4a6cc4;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: #8090b8;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* ── Solar system rows ───────────────────────────────────────────────────── */

.obj-row.row-solar { border-left: 2px solid #3a3a1a; }
.obj-row.row-solar:hover { background: #1a1a28; }

/* ── Observation log page ────────────────────────────────────────────────── */

.log-page {
    flex: 1;
    min-height: 0;
    padding: 0.75rem 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.log-list-container {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding-bottom: 0.75rem;
}

.log-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
}

.log-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #a0c0f8;
}

.log-counts { font-size: 0.8rem; color: #505070; }
.log-sep    { margin: 0 4px; }

.log-section-header {
    font-size: 0.7rem;
    color: #505070;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #1e1e3a;
    padding-bottom: 4px;
    margin-bottom: 4px;
}

.log-list-header {
    display: grid;
    grid-template-columns: 1.8fr 70px 110px 55px 110px;
    padding: 3px 8px;
    background: #111122;
    border-bottom: 1px solid #1e1e3a;
    margin-bottom: 2px;
}

.log-list-header .col-hdr {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 0;
}

.log-row {
    display: grid;
    grid-template-columns: 1.8fr 70px 110px 55px 110px;
    align-items: center;
    padding: 0 8px;
    height: 36px;
    border-bottom: 1px solid #16162a;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.1s;
}

.log-row:hover { background: #1a1a30; }
.log-row.row-selected { background: #131328; border-left: 2px solid #4a6cc4; }

.log-name {
    display: flex;
    align-items: center;
    gap: 5px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #c0c0e0;
}

.log-ids   { font-size: 0.72rem; color: #505070; }
.log-type  { color: #7878a8; }
.log-const { color: #7878a8; }
.log-mag   { color: #9090b0; }
.log-date  { color: #50c880; font-size: 0.8rem; }
.log-empty { color: #606080; padding: 1rem 0; font-size: 0.85rem; }

/* ── Yearly view page ────────────────────────────────────────────────────── */

.yearly-page {
    flex: 1;
    min-height: 0;
    padding: 0.75rem 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.yearly-table-wrap {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow-x: auto;
}

.yearly-list-header,
.yearly-row {
    --yearly-cols: minmax(120px, 220px) repeat(12, 40px);
    display: grid;
    grid-template-columns: var(--yearly-cols);
    align-items: center;
    padding: 0 8px;
    gap: 2px;
    min-width: 640px;
}

.yearly-list-header {
    background: #0f0f1e;
    border-bottom: 1px solid #1a1a30;
    flex-shrink: 0;
}

.yearly-month-hdr {
    text-align: center;
    padding: 5px 0;
    font-size: 0.72rem;
}

.yearly-list-container {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.yearly-row {
    height: 34px;
    cursor: pointer;
    border-bottom: 2px solid #0d0d1a;
    font-size: 0.8rem;
    transition: background 0.1s;
}

.yearly-row:hover { background: #1a1a30; }

.yearly-row.row-selected {
    background: #131328;
    border-left: 2px solid #4a6cc4;
}

.yearly-cell {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 3px;
    padding: 3px 0;
    background: #111120;
}

.yearly-cell.score-none     { color: #1e1e38; }
.yearly-cell.score-poor     { background: rgba(160,  40,  40, 0.45); color: #f08080; }
.yearly-cell.score-fair     { background: rgba(160, 100,  30, 0.45); color: #e0a060; }
.yearly-cell.score-good     { background: rgba(140, 140,  30, 0.45); color: #d8d860; }
.yearly-cell.score-great    { background: rgba( 40, 160,  60, 0.45); color: #70d880; }
.yearly-cell.score-excellent{ background: rgba( 30, 180, 110, 0.50); color: #40e890; }

.yearly-imaged { color: #50c880; font-size: 0.72rem; margin-right: 1px; }

/* ── About tab ───────────────────────────────────────────────────────────── */

.about-tab {
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 4px 2px;
}

.about-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #a0c0f8;
}

.about-version {
    font-size: 0.75rem;
    font-weight: 400;
    color: #505070;
    letter-spacing: 0.02em;
    vertical-align: middle;
    margin-left: 4px;
}

.about-desc {
    font-size: 0.84rem;
    color: #8080a8;
    line-height: 1.55;
    margin: 0;
}

.about-section-header {
    font-size: 0.7rem;
    color: #505070;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #1e1e3a;
    padding-bottom: 3px;
}

.about-sources {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.about-source-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 8px;
    font-size: 0.82rem;
}

.about-source-lbl { color: #606080; }
.about-source-val { color: #b0b0d0; }

.about-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    color: #5aa0e8;
    text-decoration: none;
    padding: 6px 10px;
    border: 1px solid #1e1e3a;
    border-radius: 4px;
    background: #111122;
    transition: all 0.15s;
}

.about-link:hover { border-color: #4a6cc4; background: #1a1a2e; color: #8ab4f8; text-decoration: none; }

.about-link-icon { font-size: 0.78rem; color: #404060; }

/* ── Responsive breakpoints ──────────────────────────────────────────────── */

/* Tablet: hide Constellation and Size columns */
@media (max-width: 900px) {
    .obj-list-header,
    .obj-row {
        --obj-cols: minmax(120px, 220px) 60px 50px 52px 70px 55px 46px;
    }

    /* col 3 = Const, col 5 = Size */
    .obj-list-header > *:nth-child(3),
    .obj-list-header > *:nth-child(5),
    .obj-row > *:nth-child(3),
    .obj-row > *:nth-child(5) {
        display: none;
    }

    .settings-split {
        flex-direction: column;
        overflow-y: auto;
    }

    .settings-list {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        overflow-y: visible;
        gap: 4px;
    }

    .settings-list-item {
        width: auto;
        flex: 0 0 auto;
    }

    .settings-editor {
        max-width: 100%;
    }
}

/* Mobile: only show Name, Score, Visible */
@media (max-width: 600px) {
    .obj-list-header,
    .obj-row {
        --obj-cols: 1fr 70px 56px;
    }

    /* hide Type(2), Const(3), Mag(4), Size(5), Fill(6), Imaged(9) */
    .obj-list-header > *:nth-child(2),
    .obj-list-header > *:nth-child(3),
    .obj-list-header > *:nth-child(4),
    .obj-list-header > *:nth-child(5),
    .obj-list-header > *:nth-child(6),
    .obj-list-header > *:nth-child(9),
    .obj-row > *:nth-child(2),
    .obj-row > *:nth-child(3),
    .obj-row > *:nth-child(4),
    .obj-row > *:nth-child(5),
    .obj-row > *:nth-child(6),
    .obj-row > *:nth-child(9) {
        display: none;
    }

    .obj-row { height: 44px; }

    .chip, .filter-check { padding: 5px 14px; font-size: 0.82rem; }

    .search-group input { width: 100%; }

    .planner-controls { gap: 8px; }

    .planner-detail-panel { flex: 0 0 55vh; min-height: 320px; }

    /* Stack right sidebar below main content on mobile */
    .obj-body { flex-wrap: wrap; }

    .obj-right-col {
        flex: 0 0 100%;
        flex-direction: row;
        align-items: flex-start;
        gap: 10px;
    }

    .obj-survey-wrap { flex: 0 0 160px; }

    .obj-survey-img { height: 160px; }

    .setup-cards { flex: 1; flex-direction: row; flex-wrap: wrap; }

    .setup-card { flex: 1 1 140px; }

    /* Yearly heatmap: 6 cells per row on mobile */
    .heatmap-row {
        grid-template-columns: repeat(6, 1fr);
    }

    /* Settings: stack list fully */
    .settings-page { overflow-y: auto; }

    .topnav-inner { padding: 0 10px; }
}