/*
 * File: layout.css
 * Project: ABC Miet-WC Touren-Planer PWA
 *
 * Globales Vollbild-Layout (#container Flex-Column 100dvh) plus die
 * großen Bereiche, die innerhalb dieses Layouts leben:
 *   – #header (grüner Kopfbalken mit Logo + Aktionsbuttons)
 *   – #content / #content-block (Listenbereich)
 *   – #content-record-block (Detailansicht)
 *   – #login (Login-Karte)
 *   – delivery-headline (Tour-Kopf mit KW-Button + Favoriten-Filter)
 *   – #footer (Statusleiste)
 */

/* ============================================================
   HEADER
   Fixer Kopfbereich. z-index 10 überlagert den Content beim Scrollen.
   ============================================================ */
#header {
    flex-direction: column;
    z-index: 10;
    width: 100%;
    max-height: 100dvh;
    box-shadow: var(--shadow-md);
}

/* Flexbox-Layout mit klar abgegrenzten Bereichen, damit Logo, Klärwerk-Button,
   Titel und Hamburger-Menü auch auf schmalen Mobile-Viewports nicht
   überlappen. Reihenfolge im Flow:
     [Logo (bg-image)] | Klärwerk-Button | Titel (flex-grow) | Hamburger
   align-items: center hält alle Elemente vertikal mittig auf gleicher Höhe.
   padding-left lässt Platz für das per background-image links gesetzte Logo. */
#header div.main-headline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2) var(--space-1) 3rem;
    background-color: var(--color-primary);
    background-image:
        url(../../images/abcpwa-192x192.png),
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
    background-repeat: no-repeat, no-repeat;
    background-position: .35rem center, 0 0;
    background-size: 2.3rem, cover;
}

#header div.main-headline button {
    flex: 0 0 auto;
    font-size: var(--text-md);
    padding: var(--space-1) var(--space-2);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    color: var(--color-on-accent);
    font-weight: bold;
    border: none;
    border-radius: var(--radius-md);
    line-height: 1rem;
    box-shadow: var(--shadow-sm);
    transition: filter var(--transition), transform var(--transition);
    min-height: var(--touch-target);
    /* Auf schmalen Viewports darf der Button-Text umbrechen statt
       die Mitte zu sprengen. */
    white-space: normal;
    text-align: center;
}
#header div.main-headline button:active {
    filter: brightness(.9);
    transform: scale(.97);
}

/* Titel bekommt den verbleibenden horizontalen Platz und wird zentriert.
   min-width: 0 erlaubt das Schrumpfen unter die intrinsische Breite, sonst
   würden lange Titel den Hamburger-Button verdrängen. */
#header div.main-headline h4 {
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    color: var(--color-text-inv);
    font-size: var(--text-md);
    text-align: center;
    line-height: 1.05;
}
#header div.main-headline h4 span       { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#header div.main-headline h4 span:last-child { font-size: .65rem; opacity: .82; letter-spacing: .02em; }

/* Hamburger-Container – feste Breite, damit er nie verdrängt wird. */
#header div.main-headline div {
    flex: 0 0 auto;
    width: 2.5rem;
    height: 2rem;
    font-size: 2.5rem;
    color: var(--color-text-inv);
    display: flex;
    align-items: center;
    justify-content: center;
}
#nav-open { display: none; }

/* ============================================================
   CONTENT (Listenbereich)
   ============================================================ */
#content {
    flex: 1 1 auto;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    margin: 0 auto;
    width: 100%;
    display: none;
}
#content-block {
    flex: 1 1 auto;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}
#content-block div.touren-list {
    flex: 1 1 auto;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    display: flex;
    min-height: 0;
    background-color: var(--color-bg);
}
#content-block div.touren-list > div {
    flex: 0 0 auto;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    display: none;
}

/* ============================================================
   DETAIL-ANSICHT (Container)
   ============================================================ */
#content-record-block {
    flex: 1 1 auto;
    overflow: hidden;
    padding: var(--space-2) 0;
    background: var(--color-surface);
    display: none;
}
#content-record-block div.content {
    flex: 1 1 auto;
    width: 100%;
    display: flex;
}
#content-record-block div.content div.record-detail {
    flex: 1 1 auto;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    background-color: var(--color-surface);
    padding: 0 .35rem var(--space-5) .35rem;
}

/* ============================================================
   LOGIN
   Zentrierte Login-Karte mit grünem Verlauf, weicher Schatten.
   ============================================================ */
#login {
    flex: 1 1 auto;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--space-8);
}
#login div.login-block {
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    width: min(90%, 26rem);
    border: 1px solid rgba(255,255,255,.12);
}
#login div.login-block p { width: 100%; }
#login div.login-block div {
    margin: .6rem 0;
    font-size: var(--text-lg);
    line-height: 1.6rem !important;
    color: var(--color-text-inv);
}
#login div.login-block input,
#login div.login-block button {
    width: calc(100% - .5rem);
    padding: .55rem .35rem;
    border: none;
    font-size: var(--text-xl);
    border-radius: var(--radius-sm);
    min-height: var(--touch-target);
}
#login div.login-block input {
    background-color: rgba(255,255,255,.94);
    color: var(--color-on-light);
    box-shadow: var(--shadow-inset);
}
#login div.login-block input:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    background-color: #fff;
}
#login div.login-block button {
    width: 100%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    color: var(--color-on-accent);
    text-align: left;
    font-size: 1.6rem;
    margin: var(--space-3) 0 0;
    line-height: 2.3rem !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-weight: bold;
    transition: filter var(--transition), transform var(--transition);
}
#login div.login-block button:active {
    filter: brightness(.92);
    transform: scale(.98);
}

/* ============================================================
   DELIVERY HEADLINE
   Dunkler Kopfbalken der Tourliste mit KW-Button (rund) und
   Favoriten-Filterzeile.
   ============================================================ */
#content-block div.delivery-headline {
    flex: 0 0 auto;
    margin: 0;
    background: linear-gradient(135deg, var(--color-neutral-800) 0%, var(--color-neutral-700) 100%);
    width: 100%;
    box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
#content-block div.delivery-headline button.weeknum-marker {
    width: 4.2rem;
    font-size: var(--text-sm);
    font-weight: bold;
    border-radius: 50%;
    height: 4.2rem;
    vertical-align: top;
    margin-top: var(--space-1);
    border: .2rem solid rgba(255,255,255,.6);
    color: var(--color-text-inv);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
#content-block div.delivery-headline button.weeknum-marker:active {
    transform: scale(.95);
    filter: brightness(.95);
}

#content-block div.delivery-headline div.content-inner {
    margin: 0;
    text-align: center;
    font-size: 1.6rem;
    width: calc(100% - 4.6rem);
    display: inline-block;
    color: var(--color-text-inv);
}
#content-block div.delivery-headline div.content-inner div.hdl-label {
    font-size: var(--text-md);
    font-weight: bold;
    line-height: 1;
    letter-spacing: .02em;
}
#content-block div.delivery-headline div.content-inner div.priolist {
    width: 100%;
    line-height: 1.1;
    margin: .1rem 0;
}
#content-block div.delivery-headline div.content-inner div.priolist a {
    font-size: .95rem;
    font-weight: bold;
    color: var(--color-text-inv);
    display: inline-block;
    padding: var(--space-1) .7rem;
    margin: .15rem var(--space-1);
    border-radius: var(--radius-pill);
    border: .125rem solid rgba(255,255,255,.5);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: filter var(--transition), transform var(--transition);
}
#content-block div.delivery-headline div.content-inner div.priolist a:active { transform: scale(.95); }
#content-block div.delivery-headline div.content-inner div.priolist a.active   { background-color: var(--color-danger); }
#content-block div.delivery-headline div.content-inner div.priolist a.inactive { background-color: var(--color-primary-strong); }

#content-block div.delivery-headline div > div:last-child  { width: calc(100% - 5.2rem); }
#content-block div.delivery-headline div > div:first-child span {
    line-height: 1rem;
    display: inline-block;
    height: 100%;
    padding-top: 1.2rem;
}

/* Wochen-Indikator-Farben (KW-Button) */
#content-block div.delivery-headline button.wn-5 { background-color: var(--wn-5-bg); color: var(--color-on-accent); }
#content-block div.delivery-headline button.wn-4 { background-color: var(--wn-4-bg); }
#content-block div.delivery-headline button.wn-3 { background-color: var(--wn-3-bg); }
#content-block div.delivery-headline button.wn-2 { background-color: var(--wn-2-bg); }
#content-block div.delivery-headline button.wn-1 { background-color: var(--wn-1-bg); }

/* Favoriten-Zeile */
#content-block div.delivery-headline div.fchoice {
    padding: .15rem 0;
    text-align: center;
    white-space: nowrap;
    display: block;
}
#content-block div.delivery-headline div.fchoice button {
    font-size: 2rem;
    font-weight: bold;
    padding: var(--space-1) var(--space-2) .15rem .4rem;
    margin-right: .4rem;
    text-align: center;
    line-height: 1.6rem;
    border: .1rem solid rgba(0,0,0,.25);
    display: inline-block;
    cursor: pointer;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), filter var(--transition);
}
#content-block div.delivery-headline div.fchoice button:active   { transform: scale(.92); }
#content-block div.delivery-headline div.fchoice button.fpos-active {
    padding: .15rem .45rem .15rem .35rem !important;
    border: .15rem solid rgba(255,255,255,.85) !important;
    box-shadow: 0 0 0 2px rgba(255,255,255,.35), var(--shadow-md);
}

/* Favoriten-Button-Farben (Headline) – semantische Tokens */
#content-block div.delivery-headline button.fpos-1  { background-color: var(--fav-1-bg); color: var(--fav-1-fg); border-color: transparent; }
#content-block div.delivery-headline button.fpos-2  { background-color: var(--fav-2-bg); color: var(--fav-2-fg); }
#content-block div.delivery-headline button.fpos-3  { background-color: var(--fav-3-bg); color: var(--fav-3-fg); }
#content-block div.delivery-headline button.fpos-4  { background-color: var(--fav-4-bg); color: var(--fav-4-fg); border: none; }
#content-block div.delivery-headline button.fpos-5  { background-color: var(--fav-5-bg); color: var(--fav-5-fg); }
#content-block div.delivery-headline button.fpos-99 { background-color: var(--fav-99-bg); color: var(--fav-99-fg); }

/* Filter-Note */
#content-block div.filter-note {
    padding: var(--space-1) var(--space-2);
    color: var(--color-on-accent);
    background: linear-gradient(90deg, var(--color-warning-banner-bg-from), var(--color-warning-banner-bg-to));
    font-size: var(--text-lg);
    font-weight: bold;
    display: none;
    box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
#content-block div.filter-note ion-icon[name=warning] { color: var(--color-danger); margin-right: var(--space-2); }
#content-block div.filter-note div                    { display: inline-block; }
#content-block div.filter-note div:first-child        { vertical-align: text-bottom; }
#content-block button.filter-reset {
    border: none;
    font-size: var(--text-lg);
    font-weight: bold;
    margin: .15rem;
    padding: var(--space-1) .6rem;
    background-color: var(--color-danger);
    color: var(--color-text-inv) !important;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: filter var(--transition), transform var(--transition);
}
#content-block button.filter-reset:active { filter: brightness(.92); transform: scale(.97); }
#content-block button.filter-reset img.iconset { width: 1.5rem; height: 1.2rem; }

/* ============================================================
   FOOTER
   Schmale Statusleiste am unteren Bildschirmrand. Hintergrundfarbe
   wird von .online / .offline (utilities.css) überlagert.
   ============================================================ */
#footer {
    flex: 0 0 auto;
    margin-top: auto;
    width: 100%;
    height: var(--footer-height);
    background-color: var(--color-primary);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, .88);
    line-height: var(--footer-height);
    box-sizing: border-box;
    text-align: center;
    letter-spacing: .02em;
}
#footer div { display: inline-block; }