/* =========================================
   NAVIGATION – Tageszeitungs-Leiste unter Masthead
   Änderungsprotokoll: 2026-07-31 | parent-agent | @skill-css-rules, @skill-change-provenance | Nav-Leiste unter Masthead, Rubrik-Typografie
   Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Hochwertige Rubrik-Leiste: Doppelregel, Abstaende, Text-Anmelden
   ========================================= */

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Nav-Stack volle Breite fuer Wash-Band */
.base-header-nav-stack {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Nav-Stack eng: Hauptnav und Unternav ohne Zwischenluft */
.base-header-nav-stack-personal-area {
    background-color: transparent;
    border-bottom: none;
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Anmelden und Nav-Inhalte 1px Abstand zur Unterlinie */
.base-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.55rem 2px 1px 40px;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    min-height: 3.25rem;
    font-family: var(--font-family-primary);
}

@media (min-width: 600px) {
    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance, @skill-feedback-widget | Nav-Gutter links 48px / rechts 16px ab 600px */
    .base-nav-container {
        padding-left: 48px;
        padding-right: 16px;
    }
}

@media (min-width: 1024px) {
    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance, @skill-feedback-widget | Nav-Gutter links 48px / rechts 20px ab 1024px */
    .base-nav-container {
        padding-left: 48px;
        padding-right: 20px;
    }
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Hauptnav mit Unternav: 1px Abstand zur Unterlinie */
.base-nav-container-with-subnav {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1px;
    min-height: 0;
    overflow: visible;
}

@media (max-width: 575px) {
    /* Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Keine zweite Nav-Zeile auf Mobile */
    .base-nav-container {
        padding: 0;
        min-height: 0;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Mobile Stack volle Breite */
    .base-header-nav-stack {
        max-width: 100%;
    }
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Nav-Links erben Primary-Font */
.base-nav-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.35rem;
    font-family: var(--font-family-primary);
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Personal-Area Hauptnav eine Zeile gleiche Hoehe */
.base-nav-links-with-personal-area-tabs {
    flex-wrap: nowrap;
    align-items: stretch;
    column-gap: 0.35rem;
    min-width: 0;
    flex: 1 1 auto;
}

/* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Offene Nav-Links Gap wie Desktop-Reiter */
.base-nav-links-open {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.35rem;
}

.base-nav-link-auth {
    display: none;
}

.base-nav-right-group {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-left: auto;
}

.base-nav-links-mobile {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    padding: 2rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
}

@media (max-width: 1023px) {
    .base-layout-header {
        position: relative;
        z-index: 10001;
    }

    /* Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Nav-Container kollabiert auf Mobile, Hamburger in Masthead */
    .base-nav-container {
        display: block;
        flex-wrap: nowrap;
        justify-content: flex-start;
        align-items: stretch;
        position: relative;
        padding: 0;
        min-height: 0;
        gap: 0;
        border-bottom: none;
        max-width: 100%;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Mobile mit Unternav ohne Doppelrand */
    .base-nav-container-with-subnav {
        border-bottom: none;
        padding-bottom: 0;
    }

    .base-nav-right-group {
        display: none;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Hamburger-Overlay: ruhige Vollflaeche, grosszuegige Luft */
    .base-nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        background-color: var(--color-surface);
        padding: 5.75rem 1.5rem 2.5rem;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 10000;
        gap: 0;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Offenes Hamburger-Menue als klare Linkliste */
    .base-nav-links-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        background-color: var(--color-surface);
        padding: 5.75rem 1.5rem 2.5rem;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 10000;
        gap: 0;
        border-bottom: none;
        box-shadow: none;
    }

    .base-nav-link-auth {
        display: block;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Hamburger-Links: keine Tab-Kaesten, editorial Liste */
    .base-nav-link,
    .base-nav-link-auth {
        align-self: stretch;
        font-size: var(--font-size-lg);
        letter-spacing: 0.16em;
        line-height: var(--line-height-tight);
        padding: 1.05rem 0.85rem 1.05rem 1rem;
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 0;
        border-top: none;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        border-left: 3px solid transparent;
        background-color: transparent;
        box-shadow: none;
    }

    /* Änderungsprotokoll: 2026-08-15 | parent-agent | @skill-css-rules, @skill-change-provenance | Hamburger aktiver Link: linker Primary-Akzent */
    .base-nav-link.is-active,
    .base-nav-link[aria-current="page"] {
        border-top: none;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        border-left: 3px solid var(--color-primary);
        padding-top: 1.05rem;
        color: var(--color-primary);
        background-color: var(--color-primary-wash);
        box-shadow: none;
    }
}

.base-nav-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Anmelden als Text-Secondary, nicht Icon-only */
.base-nav-actions > .base-button-secondary-lg {
    padding: 0.4rem 0.9rem;
    min-height: 2.15rem;
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
}

.base-nav-actions > .base-button-primary-lg {
    padding: 0.4rem 0.9rem;
    min-height: 2.15rem;
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
}

.base-nav-actions-center {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

@media (max-width: 1023px) {
    .base-nav-actions {
        display: none;
    }
}

.base-nav-menu-toggle {
    display: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0;
    cursor: pointer;
    color: var(--color-text);
    padding: 0.35rem;
    line-height: 0;
}

.base-nav-menu-toggle:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.base-nav-menu-icon {
    display: block;
    width: 22px;
    height: 22px;
}

/* Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Masthead-Hamburger nach Navigation-CSS sichtbar erzwingen */
#mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    /* Änderungsprotokoll: 2026-08-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Masthead-Hamburger Desktop aus */
    #mobile-nav-toggle {
        display: none;
    }
}
