/* ==========================================================================
   Life Trends — app styles (on top of MudBlazor)
   ========================================================================== */

:root {
    --lt-radius: 14px;
    --lt-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.04);
    --lt-shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08);
    --lt-good: var(--mud-palette-success);
    --lt-warn: var(--mud-palette-warning);
    --lt-bad: var(--mud-palette-error);
    --lt-accent: var(--mud-palette-primary);
}

html, body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1:focus { outline: none; }

a { color: inherit; }

/* ---------- Shell ---------- */

.lt-drawer {
    border-right: 1px solid var(--mud-palette-lines-default) !important;
}

.lt-appbar {
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.lt-main {
    min-height: 100vh;
    background: var(--mud-palette-background);
}

@media (min-width: 960px) {
    .lt-main.mud-main-content { padding-top: 0 !important; }
}

.lt-page {
    max-width: 1440px;
    margin: 0 auto;
    padding: 28px 20px 48px;
}

@media (min-width: 960px) {
    .lt-page { padding: 36px 40px 64px; }
}

.lt-nav {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 18px 14px 14px;
    gap: 6px;
}

.lt-brand, .lt-brand-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--mud-palette-text-primary);
}

.lt-brand { padding: 4px 8px 14px; font-size: 1.125rem; }
.lt-brand-inline { margin-left: 4px; font-size: 1rem; color: inherit; }

.lt-logo {
    display: inline-flex;
    width: 30px;
    height: 30px;
    color: var(--mud-palette-primary);
    flex: none;
}
.lt-brand-inline .lt-logo { width: 26px; height: 26px; }
.lt-logo svg { width: 100%; height: 100%; }

.lt-new-btn { margin: 2px 4px 10px; border-radius: 10px !important; }

.lt-navmenu .mud-nav-link {
    border-radius: 10px !important;
    padding-top: 8px !important;
    padding-bottom: 8px !important;
    font-weight: 500;
}
.lt-navmenu .mud-nav-link .mud-nav-link-text { min-width: 0; }

.lt-nav-section {
    margin: 18px 12px 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mud-palette-text-secondary);
}

.lt-nav-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 6px 0;
    border-top: 1px solid var(--mud-palette-lines-default);
}

/* ---------- Typography helpers ---------- */

.lt-muted { color: var(--mud-palette-text-secondary) !important; }
.lt-caption { font-size: 0.8rem; color: var(--mud-palette-text-secondary); line-height: 1.35; }
.lt-ellipsis { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lt-nowrap { white-space: nowrap; }
.lt-num { font-variant-numeric: tabular-nums; font-weight: 600; }
.lt-optional { font-size: 0.8rem; font-weight: 500; margin-left: 6px; }

.lt-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.lt-page-header h1 { line-height: 1.2; }

.lt-section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.lt-crumbs { padding: 0 0 8px !important; margin-left: -2px; }
.lt-crumbs .mud-breadcrumb-item a { color: var(--mud-palette-text-secondary); }

.lt-row-between { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }

/* ---------- Cards ---------- */

.lt-card {
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
}

.lt-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.lt-card-link:hover {
    box-shadow: var(--lt-shadow-hover);
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--mud-palette-primary) 35%, var(--mud-palette-lines-default));
}

.lt-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.lt-card-grid-wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* Category icon bubble */
.lt-cat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: none;
    border-radius: 10px;
    color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
}
.lt-cat-icon-lg { width: 48px; height: 48px; border-radius: 14px; margin-top: 2px; }

/* ---------- Sentiment colors ---------- */

.lt-sent-good { color: var(--lt-good) !important; }
.lt-sent-warning { color: var(--lt-warn) !important; }
.lt-sent-bad { color: var(--lt-bad) !important; }
.lt-sent-neutral { color: var(--lt-accent); }
.lt-detail.lt-sent-neutral { color: var(--mud-palette-text-secondary); }

.lt-stat-icon, .lt-insight-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: none;
    border-radius: 10px;
    color: var(--lt-accent);
    background: color-mix(in srgb, var(--lt-accent) 12%, transparent);
}
.lt-stat-icon.lt-sent-good, .lt-insight-icon.lt-sent-good { background: color-mix(in srgb, var(--lt-good) 14%, transparent); }
.lt-stat-icon.lt-sent-warning, .lt-insight-icon.lt-sent-warning { background: color-mix(in srgb, var(--lt-warn) 16%, transparent); }
.lt-stat-icon.lt-sent-bad, .lt-insight-icon.lt-sent-bad { background: color-mix(in srgb, var(--lt-bad) 14%, transparent); }

/* Status pill */
.lt-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px 3px 7px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1.4;
}
.lt-status .mud-icon-root { font-size: 1rem; }
.lt-status-sm { font-size: 0.72rem; padding: 2px 8px 2px 6px; }
.lt-status-sm .mud-icon-root { font-size: 0.9rem; }
.lt-status-good { color: var(--lt-good); background: color-mix(in srgb, var(--lt-good) 13%, transparent); }
.lt-status-warning { color: var(--lt-warn); background: color-mix(in srgb, var(--lt-warn) 15%, transparent); }
.lt-status-bad { color: var(--lt-bad); background: color-mix(in srgb, var(--lt-bad) 13%, transparent); }
.lt-status-neutral { color: var(--mud-palette-text-secondary); background: color-mix(in srgb, var(--mud-palette-text-secondary) 12%, transparent); }

/* ---------- Dashboard ---------- */

.lt-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.lt-stat {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
}
.lt-stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--mud-palette-text-secondary);
}
.lt-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.lt-trend-card { padding: 18px 18px 14px; display: flex; flex-direction: column; gap: 6px; }
.lt-trend-card-head { display: flex; align-items: center; gap: 12px; min-width: 0; }
.lt-trend-card-title { min-width: 0; flex: 1; }
.lt-trend-name { font-weight: 600; font-size: 0.975rem; line-height: 1.3; }
.lt-trend-card-value { display: flex; align-items: baseline; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.lt-big { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.15; }
.lt-delta { font-size: 0.8rem; font-weight: 600; color: var(--mud-palette-text-secondary); }
.lt-detail { font-size: 0.85rem; font-weight: 500; }
.lt-trend-card-chart { margin: 8px -4px 2px; }

.lt-progress-row { margin-top: 4px; }
.lt-progress-label {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 5px;
}

/* Two stacked bars: time elapsed (faint) vs value progress (solid) */
.lt-dual-bar {
    position: relative;
    height: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--mud-palette-text-secondary) 12%, transparent);
    overflow: hidden;
}
.lt-dual-bar > div { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; }
.lt-dual-bar-time { background: color-mix(in srgb, var(--mud-palette-text-secondary) 22%, transparent); }
.lt-dual-bar-value { top: 2px !important; bottom: 2px !important; opacity: 0.9; }

.lt-trend-card-foot {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--mud-palette-lines-default);
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}
.lt-trend-card-foot .mud-icon-root { font-size: 0.95rem; }

.lt-insights { padding: 6px; }
.lt-insight {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    align-items: flex-start;
}
a.lt-insight:hover { background: var(--mud-palette-table-hover); }
.lt-insight + .lt-insight { border-top: 1px solid var(--mud-palette-lines-default); border-top-left-radius: 0; border-top-right-radius: 0; }
.lt-insight-icon { width: 32px; height: 32px; border-radius: 9px; }
.lt-insight-title { font-weight: 600; font-size: 0.85rem; }
.lt-insight-msg { font-size: 0.85rem; color: var(--mud-palette-text-secondary); line-height: 1.4; }

.lt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    padding: 56px 24px;
}
.lt-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    margin-bottom: 6px;
    color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
}

/* ---------- Charts ---------- */

.lt-spark { display: block; width: 100%; height: 56px; overflow: visible; }
.lt-chart { display: block; width: 100%; height: auto; overflow: visible; }
.lt-chart-empty { display: flex; align-items: center; justify-content: center; }

.lt-grid { stroke: var(--mud-palette-lines-default); stroke-width: 1; }
.lt-axis { fill: var(--mud-palette-text-secondary); font-size: 12px; font-family: inherit; }
.lt-plan-line { stroke: var(--mud-palette-text-secondary); stroke-width: 1.75; stroke-dasharray: 6 5; opacity: 0.7; }
.lt-spark .lt-plan-line { stroke-width: 1.25; stroke-dasharray: 4 4; opacity: 0.55; }
.lt-plan-dot { fill: var(--mud-palette-surface); stroke: var(--mud-palette-text-secondary); stroke-width: 2; }
.lt-proj-line { stroke-width: 2; stroke-dasharray: 2 5; stroke-linecap: round; opacity: 0.9; }
.lt-today { stroke: var(--mud-palette-primary); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.55; }
.lt-today-label { fill: var(--mud-palette-primary); font-weight: 600; font-size: 11px; }
.lt-point { transition: r 0.1s ease; cursor: default; }
.lt-point:hover { r: 6; }

.lt-legend {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
    margin-top: 6px;
    padding-left: 64px;
}
.lt-legend span { display: inline-flex; align-items: center; gap: 6px; }
.lt-swatch { display: inline-block; width: 18px; height: 3px; border-radius: 2px; }
.lt-swatch-dashed { height: 0; border-top: 2px dashed var(--mud-palette-text-secondary); }
.lt-swatch-dotted { height: 0; border-top: 2.5px dotted; }

/* ---------- Trends table ---------- */

.lt-table-card { overflow: hidden; }
.lt-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 16px 8px;
}
.lt-search { max-width: 320px; flex: 1 1 220px; }
.lt-search .mud-input-control { margin: 0; }
.lt-table .mud-table-head .mud-table-cell {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mud-palette-text-secondary);
}
.lt-table .mud-table-cell { padding-top: 14px; padding-bottom: 14px; }
.lt-click-row { cursor: pointer; }
.lt-table .mud-table-cell .lt-dual-bar { min-width: 140px; }

/* ---------- Forms ---------- */

.lt-form { max-width: 860px; display: flex; flex-direction: column; gap: 16px; }
.lt-form-section { padding: 22px 24px 24px; margin-bottom: 16px; }
.lt-form-section-head { margin-bottom: 18px; }
.lt-form-actions { display: flex; justify-content: flex-end; gap: 10px; }

.lt-templates { display: flex; align-items: center; gap: 4px 6px; flex-wrap: wrap; }
.lt-templates .lt-caption { margin-right: 4px; }

.lt-goal-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}
.lt-goal {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    text-align: left;
    padding: 14px;
    border-radius: 12px;
    border: 1.5px solid var(--mud-palette-lines-default);
    background: transparent;
    color: var(--mud-palette-text-primary);
    cursor: pointer;
    font: inherit;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.lt-goal:hover { border-color: color-mix(in srgb, var(--mud-palette-primary) 45%, var(--mud-palette-lines-default)); }
.lt-goal .mud-icon-root { color: var(--mud-palette-text-secondary); }
.lt-goal.selected {
    border-color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 7%, transparent);
}
.lt-goal.selected .mud-icon-root { color: var(--mud-palette-primary); }
.lt-goal-title { font-weight: 600; font-size: 0.9rem; }

.lt-alert { border-radius: 10px !important; background: color-mix(in srgb, var(--mud-palette-info) 8%, transparent) !important; }

/* ---------- Trend detail ---------- */

.lt-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.lt-kpi { padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.lt-kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}
.lt-kpi-accent { border-left-width: 4px; }
.lt-sent-border-good { border-left-color: var(--lt-good); }
.lt-sent-border-warning { border-left-color: var(--lt-warn); }
.lt-sent-border-bad { border-left-color: var(--lt-bad); }

.lt-chart-card, .lt-readings { padding: 20px 22px; height: 100%; }

.lt-projection {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
}
.lt-projection .mud-icon-root { margin-top: 1px; }
.lt-sent-bg-good { background: color-mix(in srgb, var(--lt-good) 10%, transparent); color: var(--lt-good); }
.lt-sent-bg-warning { background: color-mix(in srgb, var(--lt-warn) 12%, transparent); color: var(--lt-warn); }
.lt-sent-bg-bad { background: color-mix(in srgb, var(--lt-bad) 10%, transparent); color: var(--lt-bad); }
.lt-sent-bg-neutral { background: color-mix(in srgb, var(--lt-accent) 8%, transparent); color: var(--lt-accent); }

.lt-add-reading {
    display: grid !important;
    grid-template-columns: minmax(130px, 1fr) minmax(120px, 1fr) minmax(120px, 1.2fr) auto;
    gap: 10px;
    align-items: start;
    margin-bottom: 14px;
    padding: 14px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--mud-palette-primary) 5%, transparent);
}
.lt-add-reading .mud-input-control { margin-top: 0 !important; }
.lt-add-btn { height: 40px; margin-top: 0; }
@media (max-width: 700px) {
    .lt-add-reading { grid-template-columns: 1fr; }
}

.lt-entries { background: transparent !important; }
.lt-entries .mud-table-container { overflow-x: auto; }
.lt-entries th {
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mud-palette-text-secondary) !important;
}
.lt-entries td { vertical-align: middle; }
.lt-entries .text-right { text-align: right; }

/* ---------- Data page ---------- */

.lt-action-card { padding: 20px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.lt-action-card .mud-button { margin-top: 6px; } /* .mud-button-root would also hit the MudSwitch thumb */
.lt-danger-card { border-color: color-mix(in srgb, var(--lt-bad) 30%, var(--mud-palette-lines-default)); }

/* ---------- Blazor boot / error UI ---------- */

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 2000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 1.5rem;
    color: white;
}
.blazor-error-boundary::after { content: "An error has occurred."; }

.loading-progress {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    inset: 30vh 0 auto 0;
    margin: 0 auto;
}
.loading-progress circle {
    fill: none;
    stroke: #e5e7eb;
    stroke-width: 0.5rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: #4f46e5;
    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: 600 0.9rem system-ui, sans-serif;
    color: #64748b;
    inset: calc(30vh + 2.4rem) 0 auto 0.2rem;
}
.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Loading"); }

/* Selected filter chip */
.mud-chip.mud-chip-outlined.mud-chip-selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent) !important;
    font-weight: 600;
}
.mud-chip.mud-chip-outlined:not(.mud-chip-selected) {
    border-color: var(--mud-palette-lines-inputs);
    color: var(--mud-palette-text-secondary);
}

/* ---------- Small screens ---------- */
.lt-chart-scroll { overflow-x: auto; }
@media (max-width: 600px) {
    .lt-stats, .lt-kpis { gap: 10px; }
    .lt-stat, .lt-kpi { padding: 14px; }
    .lt-stat { flex-direction: column; gap: 8px; }
    .lt-stat-value { font-size: 1.5rem; }
    .lt-kpi-value { font-size: 1.2rem; }
    .lt-chart-card, .lt-readings { padding: 16px 14px; }
    .lt-chart-scroll .lt-chart { min-width: 560px; }
    .lt-chart .lt-axis { font-size: 16px; }
    .lt-legend { padding-left: 0; }
    .lt-entries .lt-hide-sm { display: none !important; }
}