/* ==========================================================================
   Schweizer Seen – Designschicht auf IBM Carbon Design System v11
   --------------------------------------------------------------------------
   Reihenfolge: Carbon liefert Reset, Komponenten-CSS und den kompletten
   Token-Satz (auf .cds--g10). Diese Datei laedt danach und tut dreierlei:
     1. Akzent-Tokens ueberschreiben  -> kein IBM Blue
     2. Carbons Spacing-/Typo-Skala als Custom Properties bereitstellen
        (die kompilierte CSS-Distribution bringt keine Utility-Klassen mit)
     3. App-Shell, Liste, Detailpanel und die organische Seeform-Schicht
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Akzent-Tokens: gedaempftes Petrol (Carbon Teal 70) als Primaerakzent.
   Die Selektor-Spezifitaet muss .cds--g10 schlagen, sonst gewinnt Carbon.
   Die Web Components lesen dieselben Tokens durch die Shadow-DOM-Grenze,
   deshalb reicht diese eine Stelle fuer Light DOM und Komponenten.
   -------------------------------------------------------------------------- */
:root.cds--g10 {
    /* Seeblau/Petrol – Carbon Teal 70/80/90 */
    --lake-accent: #005d5d;
    --lake-accent-hover: #004144;
    --lake-accent-active: #022b30;
    --lake-accent-light: #d9e8e8;

    /* Waermerer Zweitakzent fuer "fotografiert" – Carbon Orange 60 */
    --lake-done: #ba4e00;
    --lake-done-light: #f5e0d3;

    /* Auswahl – Carbon Purple 70. Bewusst ein dritter Ton: gegen Petrol und
       Terracotta eindeutig unterscheidbar, auch auf der gruen-blauen
       Kartengrundlage. */
    --lake-selected: #6929c4;

    --cds-button-primary: var(--lake-accent);
    --cds-button-primary-hover: var(--lake-accent-hover);
    --cds-button-primary-active: var(--lake-accent-active);
    --cds-button-tertiary: var(--lake-accent);
    --cds-button-tertiary-hover: var(--lake-accent-hover);
    --cds-button-tertiary-active: var(--lake-accent-active);

    --cds-link-primary: var(--lake-accent);
    --cds-link-primary-hover: var(--lake-accent-hover);
    --cds-interactive: var(--lake-accent);
    --cds-focus: var(--lake-accent);
    --cds-border-interactive: var(--lake-accent);
    --cds-background-selected: var(--lake-accent-light);
    --cds-background-selected-hover: #c3dcdc;
    --cds-support-success: var(--lake-done);
}

/* --------------------------------------------------------------------------
   2. Carbons Spacing- und Typo-Skala
   -------------------------------------------------------------------------- */
:root {
    --spacing-01: 0.125rem;  /*  2px */
    --spacing-02: 0.25rem;   /*  4px */
    --spacing-03: 0.5rem;    /*  8px */
    --spacing-04: 0.75rem;   /* 12px */
    --spacing-05: 1rem;      /* 16px */
    --spacing-06: 1.5rem;    /* 24px */
    --spacing-07: 2rem;      /* 32px */
    --spacing-08: 2.5rem;    /* 40px */
    --spacing-09: 3rem;      /* 48px */
    --spacing-10: 4rem;      /* 64px */

    /* Sidebar auf dem 2x-Raster: 24rem = 384px = 48 x 8px */
    --sidebar-width: 24rem;
}

/* Carbon setzt html{font-size:100%}, was der Browser-Grundgroesse des
   Betrachters folgt. Hier fest verankert, damit 1rem verlaesslich 16px ist
   und die Spacing-Skala oben exakt den Carbon-Pixelwerten entspricht. */
html {
    font-size: 16px;
}

body {
    font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    background-color: var(--cds-background);
    color: var(--cds-text-primary);
    height: 100vh;
    overflow: hidden;
}

/* Carbon Productive-Skala, als Klassen nachgebildet */
/* Ueberschriften in IBM Plex Serif – der einzige Bruch mit Carbons
   Sans-Systematik, dafuer durchgehend und ohne weitere Ausnahmen. */
.type-heading-04,
.type-heading-03,
.type-heading-02,
.type-heading-01 {
    font-family: 'IBM Plex Serif', Georgia, serif;
}

.type-heading-04 { font-size: 1.75rem; line-height: 2.25rem; font-weight: 500; letter-spacing: 0; }

.type-heading-03 { font-size: 1.375rem; line-height: 1.75rem;  font-weight: 500; letter-spacing: 0; }
.type-heading-02 { font-size: 1.0625rem; line-height: 1.5rem;  font-weight: 500; letter-spacing: 0; }
.type-heading-01 { font-size: 0.9375rem; line-height: 1.25rem; font-weight: 500; letter-spacing: 0; }
.type-body-01    { font-size: 0.875rem; line-height: 1.25rem;  font-weight: 400; letter-spacing: 0.16px; }
.type-helper     { font-size: 0.75rem;  line-height: 1rem;     font-weight: 400; letter-spacing: 0.32px;
                   color: var(--cds-text-secondary); }

/* Messwerte in IBM Plex Mono – Flaechen, Koordinaten, Kantonskuerzel */
.type-mono {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0.32px;
    font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   3. App-Shell
   -------------------------------------------------------------------------- */
.app {
    display: flex;
    height: 100%;
}

.app__sidebar {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    background-color: var(--cds-layer-01);
    border-right: 1px solid var(--cds-border-subtle-01);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app__main {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.sidebar__header {
    padding: var(--spacing-05);
    border-bottom: 1px solid var(--cds-border-subtle-01);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-05);
}

.sidebar__titles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-02);
}

.sidebar__actions {
    display: flex;
    gap: var(--spacing-03);
}

.sidebar__controls {
    padding: var(--spacing-05);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-05);
    border-bottom: 1px solid var(--cds-border-subtle-01);
}

#list-container {
    flex: 1;
    overflow-y: auto;
}

/* Eigene Meldung statt window.alert – nutzt Carbons Notification-Tokens */
.notice {
    padding: var(--spacing-03) var(--spacing-05);
    border-left: 3px solid var(--lake-accent);
    background-color: var(--cds-layer-02);
    font-size: 0.75rem;
    line-height: 1rem;
    letter-spacing: 0.32px;
}

.notice--error {
    border-left-color: var(--cds-support-error);
}

/* --------------------------------------------------------------------------
   4. Seenliste – Carbon-Rechteck plus eine organische Ausnahme bei Auswahl
   -------------------------------------------------------------------------- */
.lake-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.lake-item {
    position: relative;
    padding: var(--spacing-04) var(--spacing-05);
    border-bottom: 1px solid var(--cds-border-subtle-01);
    cursor: pointer;
    transition: background-color 70ms cubic-bezier(0.2, 0, 0.38, 0.9);
    overflow: hidden;
}

.lake-item:hover {
    background-color: var(--cds-layer-hover-01);
}

.lake-item.active {
    background-color: var(--cds-background-selected);
    box-shadow: inset 3px 0 0 0 var(--lake-selected);
}

.lake-item .name {
    display: block;
    font-size: 0.875rem;
    line-height: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.16px;
    color: var(--cds-text-primary);
}

.lake-item .details {
    display: block;
    margin-top: var(--spacing-02);
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    line-height: 1rem;
    letter-spacing: 0.32px;
    color: var(--cds-text-secondary);
    font-variant-numeric: tabular-nums;
}

.lake-item .placeholder,
#detail-name.placeholder {
    font-weight: 400;
    font-style: italic;
    color: var(--cds-text-secondary);
}

/* Statuspunkt: Terracotta = fotografiert */
.lake-item .status-dot {
    position: absolute;
    top: var(--spacing-04);
    right: var(--spacing-05);
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: var(--lake-done);
}

.list-empty {
    padding: var(--spacing-05);
    color: var(--cds-text-secondary);
    font-size: 0.875rem;
}

.error {
    padding: var(--spacing-05);
    color: var(--cds-text-error);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   5. Karte
   -------------------------------------------------------------------------- */
#map {
    position: absolute;
    inset: 0;
}

.leaflet-container {
    background: var(--cds-background);
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

.leaflet-control-attribution {
    background: rgba(255, 255, 255, 0.85);
    font-size: 0.6875rem;
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

/* Seeflaechen: echte Umrisse aus swissTLM3D. Farbe und Deckkraft setzt
   app.js aus den Carbon-Tokens, hier nur das Verhalten am Cursor. */
.leaflet-interactive {
    cursor: pointer;
}

/* Cluster im Carbon-Raster statt als runde Blase */
.marker-cluster,
.marker-cluster div {
    border-radius: 0;
    background: none;
}

.marker-cluster {
    background-color: rgba(0, 93, 93, 0.18);
}

.marker-cluster div {
    background-color: var(--lake-accent);
    color: #ffffff;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.32px;
}

.leaflet-popup-content-wrapper {
    border-radius: 0;
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 0.875rem;
}

.leaflet-popup-content .popup-area {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    color: var(--cds-text-secondary);
}

/* --------------------------------------------------------------------------
   6. Detailpanel
   -------------------------------------------------------------------------- */
.detail-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background-color: var(--cds-layer-01);
    border-top: 1px solid var(--cds-border-subtle-01);
    overflow-y: auto;
    padding: var(--spacing-05);
    transform: translateY(0);
    transition: transform 240ms cubic-bezier(0.2, 0, 0.38, 0.9);
    z-index: 500; /* ueber Leaflet-Panes */
}

.detail-panel.hidden {
    transform: translateY(100%);
}

.detail-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-05);
    margin-bottom: var(--spacing-05);
    padding-bottom: var(--spacing-03);
    border-bottom: 1px solid var(--cds-border-subtle-01);
}

.data-list {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: var(--spacing-02) var(--spacing-05);
    margin: 0 0 var(--spacing-05);
}

.data-list dt {
    font-size: 0.75rem;
    line-height: 1.25rem;
    letter-spacing: 0.32px;
    color: var(--cds-text-secondary);
}

.data-list dd {
    margin: 0;
}

#detail-tracking > * + * {
    margin-top: var(--spacing-05);
}

#tracking-notes .cds--text-area {
    min-height: 5rem;
    resize: vertical;
}

.file-input {
    font-size: 0.75rem;
    color: var(--cds-text-secondary);
}

#photo-preview {
    margin-top: var(--spacing-03);
}

#photo-preview img {
    max-width: 12.5rem;
    max-height: 12.5rem;
    display: block;
}

/* --------------------------------------------------------------------------
   7. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 41.99rem) {
    .app {
        flex-direction: column;
    }

    .app__sidebar {
        width: 100%;
        flex: 0 0 18.75rem;
        order: 2;
        border-right: none;
        border-top: 1px solid var(--cds-border-subtle-01);
    }

    .app__main {
        order: 1;
        height: calc(100vh - 18.75rem);
    }

    .detail-panel {
        height: 60%;
    }
}


/* --------------------------------------------------------------------------
   8. Infoseite (info.html) – eigene Seite, gleiche Tokens, ruhige Lesespalte
   -------------------------------------------------------------------------- */
.doc-body {
    height: auto;
    overflow: auto;
    background-color: var(--cds-background);
}

.doc {
    max-width: 44rem;
    margin: 0 auto;
    padding: var(--spacing-09) var(--spacing-05) var(--spacing-10);
}

.doc__back {
    display: inline-block;
    margin-bottom: var(--spacing-06);
    font-size: 0.875rem;
}

.doc__header {
    padding-bottom: var(--spacing-06);
    border-bottom: 1px solid var(--cds-border-subtle-01);
    margin-bottom: var(--spacing-07);
}

.doc__lead {
    margin-top: var(--spacing-05);
    font-size: 1.125rem;
    line-height: 1.75rem;
    color: var(--cds-text-secondary);
}

.doc__section {
    margin-bottom: var(--spacing-08);
}

.doc__section h2 {
    margin-bottom: var(--spacing-05);
}

.doc__section p {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: var(--spacing-05);
    max-width: 38rem;
}

.doc__list {
    margin: 0;
    border-top: 1px solid var(--cds-border-subtle-01);
}

.doc__list dt {
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.16px;
    padding-top: var(--spacing-05);
}

.doc__list dd {
    margin: var(--spacing-02) 0 var(--spacing-05);
    font-size: 1rem;
    line-height: 1.5rem;
    color: var(--cds-text-secondary);
    border-bottom: 1px solid var(--cds-border-subtle-01);
    padding-bottom: var(--spacing-05);
}

.doc__table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-05);
}

.doc__table th,
.doc__table td {
    text-align: left;
    padding: var(--spacing-04) 0;
    border-bottom: 1px solid var(--cds-border-subtle-01);
    font-size: 0.875rem;
    font-weight: 400;
}

.doc__table th {
    color: var(--cds-text-secondary);
}

.doc__table td {
    text-align: right;
}

.doc__note {
    color: var(--cds-text-secondary);
    border-left: 3px solid var(--lake-accent);
    padding-left: var(--spacing-05);
}

.doc__footer {
    padding-top: var(--spacing-06);
    border-top: 1px solid var(--cds-border-subtle-01);
    font-size: 0.875rem;
}