/* ==========================================================================
   Vitus Logistics – Frachtbrief-App
   Marken-Refresh: Farben Navy/Kupfer, Archivo + IBM Plex Mono lokal.
   Schriften werden vom eigenen Server ausgeliefert (kein Google-Fonts-CDN).
   Dateien liegen in /assets/fonts/.
   ========================================================================== */

@font-face {
    font-family: "Archivo";
    src: url("/assets/fonts/archivo-var.woff2") format("woff2");
    font-weight: 100 900;
    font-stretch: 62% 125%;
    font-display: swap;
}
@font-face {
    font-family: "IBM Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-regular.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: "IBM Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-semibold.woff2") format("woff2");
    font-weight: 600;
    font-display: swap;
}

:root {
    /* --- Vitus-Markenfarben --- */
    --navy:         #1E354B;
    --navy-dunkel:  #132230;
    --navy-hell:    #EDF1F5;
    --kupfer:       #B27744;
    --kupfer-ink:   #8C5A2C;   /* Kupfer als Textfarbe auf hellem Grund */
    --kupfer-hell:  #F4EBE1;

    --gruen:       #2e7d32;    /* nur Status-Signal „Angemeldet" */
    --gruen-hell:  #edf5ee;
    --grau:        #69737D;
    --grau-dunkel: #3A4552;
    --rot:         #b91c1c;
    --rand:        #DED9CF;    /* warme Haarlinie */
    --gelb:        #fef9c3;    /* interne Felder */
    --gelb-rand:   #fde047;
    --bg:          #F2F1ED;    /* Papier */
    --karte-bg:    #FBFAF7;
    --text:        #18222E;    /* Tinte */

    --sans: "Archivo", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Aliase: bestehende Regeln (auch das Inline-CSS in topbar.php) laufen weiter */
    --blau:        var(--navy);
    --blau-dunkel: var(--navy-dunkel);
    --blau-hell:   var(--navy-hell);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--sans);
    font-weight: 400;                 /* Archivo variabel: ohne 400 rendert es halbfett */
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

:focus-visible { outline: 2px solid var(--kupfer); outline-offset: 2px; }
::selection { background: #E7C9AC; color: var(--navy-dunkel); }

/* --- Topbar mit Logo --------------------------------------------------- */
.topbar {
    background: #fff;
    border-bottom: 2px solid var(--kupfer);
    padding: 14px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.topbar .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--navy);
}
.topbar .brand img {
    height: 34px;
    width: auto;
    display: block;
    image-rendering: -webkit-optimize-contrast;
}
.topbar-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gruen);
    font-weight: 600;
    font-size: .9rem;
}
.status-badge::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--gruen);
}
.link-sekundaer {
    color: var(--grau);
    font-size: .9rem;
    text-decoration: none;
}
.link-sekundaer:hover { color: var(--grau-dunkel); text-decoration: underline; }

/* --- Seiten-Layout ---------------------------------------------------- */
main {
    padding: 32px 20px;
}
.karte {
    max-width: 480px;
    margin: 0 auto;
    background: var(--karte-bg);
    border: 1px solid var(--rand);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(19, 34, 48, .07);
}
.karte.breit { max-width: 1400px; padding: 28px 32px; }

h1 {
    margin: 0 0 8px;
    font-size: 1.55rem;
    font-weight: 640;
    font-stretch: 118%;
    letter-spacing: -.012em;
    line-height: 1.15;
    color: var(--navy-dunkel);
}
.untertitel {
    color: var(--grau);
    margin: 0 0 24px;
    font-size: .95rem;
}
.hinweis { color: var(--grau); margin: 0 0 20px; }

/* --- Meldungen -------------------------------------------------------- */
.fehler {
    background: #fef2f2; color: var(--rot);
    border: 1px solid #fecaca; border-radius: 10px;
    padding: 10px 14px; margin: 0 0 16px; font-size: .95rem;
}

/* --- Formularelemente ------------------------------------------------- */
.formular { display: flex; flex-direction: column; gap: 6px; }
label { font-weight: 600; font-size: .92rem; margin-top: 8px; color: var(--grau-dunkel); }

input[type=password], input[type=text], input[type=file] {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--rand);
    border-radius: 10px;
    font-size: 1rem;
    background: #fff;
    font-family: inherit;
    color: var(--text);
}
input[type=text]:focus, input[type=password]:focus, input[type=file]:focus {
    outline: none; border-color: var(--kupfer);
    box-shadow: 0 0 0 3px rgba(178, 119, 68, .22);
}

button {
    margin-top: 18px;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 13px 18px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
button:hover { background: var(--navy-dunkel); }
button:disabled { opacity: .6; cursor: default; }

button.sekundaer {
    background: #fff;
    color: var(--grau-dunkel);
    border: 1px solid var(--rand);
}
button.sekundaer:hover { background: var(--navy-hell); border-color: var(--navy); color: var(--navy-dunkel); }

.dateiliste {
    margin: 4px 0 0;
    padding-left: 20px;
    color: var(--grau-dunkel);
    font-size: .85rem;
}

.laden {
    color: var(--navy);
    font-size: .95rem;
    margin-top: 12px;
    display: flex; align-items: center; gap: 10px;
}
.spinner {
    width: 18px; height: 18px;
    border: 2.5px solid var(--navy-hell);
    border-top-color: var(--kupfer);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Prüfformular (2-Spalten inkl. PDF-Vorschau) --------------------- */
.pdf-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}
.pdf-layout .felder {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}
.pdf-layout .feld { display: flex; flex-direction: column; }
.pdf-layout .feld label { margin-top: 0; }
.feld-intern input {
    background: var(--gelb);
    border-color: var(--gelb-rand);
}
.leer {
    font-weight: 400;
    font-size: .72rem;
    color: var(--grau);
    background: #f3f4f6;
    border-radius: 6px;
    padding: 1px 6px;
    margin-left: 6px;
}
.aktionen {
    grid-column: 1 / -1;
    display: flex; justify-content: flex-end; align-items: center; gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--rand);
}
.sekundaer { color: var(--grau); text-decoration: none; }
.sekundaer:hover { text-decoration: underline; color: var(--grau-dunkel); }

.pdf-vorschau {
    position: sticky;
    top: 20px;
    height: calc(100vh - 100px);
    min-height: 640px;
}
.pdf-vorschau iframe {
    width: 100%;
    height: 100%;
    border: 1px solid var(--rand);
    border-radius: 12px;
    background: #fff;
    display: block;
}
.pdf-vorschau .pdf-titel {
    font-family: var(--mono);
    font-size: .74rem;
    font-weight: 500;
    color: var(--kupfer-ink);
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: .16em;
}

.model-badge {
    display: inline-block;
    font-family: var(--mono);
    background: var(--navy-hell);
    color: var(--navy-dunkel);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 500;
    letter-spacing: .01em;
}

/* --- Fußzeile --------------------------------------------------------- */
.fuss {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--rand);
    color: var(--grau);
    font-size: .8rem;
}

/* --- Responsiv --------------------------------------------------------- */
@media (max-width: 1100px) {
    .pdf-layout { grid-template-columns: 1fr; }
    .pdf-vorschau {
        position: static;
        height: 520px;
        margin-top: 8px;
    }
}
@media (max-width: 640px) {
    main { padding: 20px 12px; }
    .karte { padding: 24px 20px; }
    .topbar { padding: 12px 16px; }
    .topbar .brand img { height: 30px; }
    .pdf-layout .felder { grid-template-columns: 1fr; }
    .karte.breit { padding: 20px 16px; }
}