/* ==========================================================================
   Kundenportal (/portal) – ergänzt assets/css/style.css.
   Nutzt die Design-Tokens aus style.css; enthält nur Layout und Komponenten,
   die ausschließlich im Portal vorkommen.
   ========================================================================== */

body.portal { background: var(--paper); min-height: 100vh; display: flex; flex-direction: column; }

/* Fluid: das Portal nutzt die volle Browserbreite (statt der festen Breite der Website). */
.portal .wrap { width: calc(100% - clamp(2rem, 5vw, 4rem)); }
.portal-table__ref { overflow-wrap: anywhere; min-width: 12rem; }
.portal input[type="password"] {
    width: 100%;
    padding: .7rem .8rem;
    border: 2px solid #7d8b99;
    border-radius: var(--radius);
    background: var(--white);
    color: var(--ink);
    font: inherit;
}
.portal input[type="password"]:focus-visible {
    outline: 3px solid var(--signal);
    outline-offset: 0;
    border-color: var(--blue);
}

/* Kopfbereich */
.portal-header { background: var(--blue-deep); color: var(--white); padding-block: .8rem; }
.portal-header__inner { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 2rem; }
.portal-header .logo { background: var(--white); padding: .3rem .6rem; border-radius: var(--radius); }
.portal-header__title { margin: 0; font: 700 1.2rem/1.2 var(--font-head); }
.portal-nav { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; margin-right: auto; }
.portal-nav a { color: var(--white); font-weight: 600; }
.portal-header__logout { margin: 0 0 0 auto; }
.portal-nav + .portal-header__logout { margin-left: 0; }

/* Hauptbereich */
.portal-main { flex: 1; padding-block: 2.5rem; }
.portal-main h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.portal-main h2 { font-size: 1.2rem; margin: 1.5rem 0 .6rem; }

.portal-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.portal-login { max-width: 26rem; margin-inline: auto; }

.btn--outline { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn--outline:hover { background: var(--paper); }

.portal-toolbar { display: flex; flex-wrap: wrap; gap: .5rem; }

/* Jahresfilter */
.portal-years { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.portal-years a {
    padding: .3rem .9rem;
    border: 1px solid var(--blue);
    border-radius: 2rem;
    text-decoration: none;
}
.portal-years a[aria-current="page"] { background: var(--blue); color: var(--white); }

/* Tabellen */
.table-scroll { overflow-x: auto; }
.portal-table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.portal-table th, .portal-table td { padding: .55rem .6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.portal-table thead th { font-family: var(--font-head); white-space: nowrap; }
.portal-table tbody th { font-weight: 600; }
.portal-table .num { text-align: right; white-space: nowrap; }
.portal-table td.actions { white-space: nowrap; text-align: right; }
.portal-table td.actions .btn { margin-left: .3rem; }
.badge { display: inline-block; margin-left: .4rem; padding: .05rem .5rem; border-radius: 2rem; background: var(--paper); border: 1px solid var(--line); font-size: .8rem; font-weight: 400; }

/* Rechnungsansicht */
.portal-parties { display: grid; gap: 1rem 2rem; }
@media (min-width: 40em) { .portal-parties { grid-template-columns: 1fr 1fr; } }
.portal-parties h2, .portal-card > h2:first-child { margin-top: 0; }
.portal-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: .8rem 1.5rem; margin: 1rem 0; }
.portal-meta dt { font-size: .85rem; color: var(--muted); }
.portal-meta dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.portal-lines__desc { display: block; font-size: .88rem; color: var(--muted); overflow-wrap: anywhere; }
.portal-totals { margin-left: auto; min-width: min(100%, 24rem); border-collapse: collapse; }
.portal-totals th, .portal-totals td { padding: .35rem .6rem; text-align: left; font-weight: 400; }
.portal-totals td { text-align: right; white-space: nowrap; }
.portal-totals__sum th, .portal-totals__sum td { font-weight: 700; font-size: 1.15rem; border-top: 2px solid var(--ink); }

/* Fuß */
.portal-footer { background: var(--blue-deep); color: var(--white); padding-block: 1.2rem; }
.portal-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; }
.portal-footer p { margin: 0; }
.portal-footer nav { display: flex; gap: 1.2rem; }
.portal-footer a { color: var(--white); }

/* Druck: nur die Rechnung */
@media print {
    body.portal { background: none; }
    .portal-header, .portal-footer, .portal-toolbar { display: none; }
    .portal-main { max-width: none; padding: 0; }
    .portal-card { border: 0; padding: 0; }
}