:root {
    --brand-primary: #0080c1; /* Eisenach-Blau */
    --brand-secondary: #282828; /* Eisenach-Grau */
}

body {
    font-family: Lato !important;
}

.navbar-brand {
    color: var(--brand-primary) !important;
}

/* Responsives Logo & kompakte Mobile-Navbar */
.navbar-brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    transition: height 0.2s ease;
}

@media (min-width: 992px) {
    .navbar-brand-logo {
        height: 48px;
    }
}

@media (max-width: 991.98px) {
    .navbar-vertical.navbar-expand-lg {
        min-height: auto;
        padding-top: 0.35rem;
        padding-bottom: 0.35rem;
    }

    .navbar-vertical.navbar-expand-lg .navbar-brand {
        font-size: 1.15rem;
        margin: 0;
        padding: 0;
        line-height: 1.2;
    }

    .navbar-vertical.navbar-expand-lg .navbar-toggler {
        padding: 0.25rem 0.5rem;
    }
}

/* ==========================================================================
   Button Proportions & Icon Buttons
   Regel: Buttons dürfen nie höher als breit sein.
   Entweder quadratisch (min. 1:1) oder breiter als hoch.
   ========================================================================== */

/* Basis-Buttons: Mindestbreite verhindert vertikal gestauchte "9:16"-Buttons */
.btn {
    min-width: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease-in-out;
}

.btn-sm {
    min-width: 2rem;
}

.btn-lg {
    min-width: 2.75rem;
}

/* Icon Buttons (.btn-icon): Garantiert exakt 1:1 quadratisch oder rund, niemals schmaler als hoch */
.btn-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    aspect-ratio: 1 / 1 !important;
    width: 2.375rem;
    height: 2.375rem;
    min-width: 2.375rem !important;
    min-height: 2.375rem !important;
    padding: 0 !important;
    flex-shrink: 0;
    line-height: 1;
    border-radius: var(--tblr-border-radius, 6px);
}

.btn-icon.btn-sm,
.btn-sm.btn-icon {
    width: 2.125rem;
    height: 2.125rem;
    min-width: 2.125rem !important;
    min-height: 2.125rem !important;
    font-size: 0.95rem;
    border-radius: var(--tblr-border-radius-sm, 4px);
}

.btn-icon.btn-lg,
.btn-lg.btn-icon {
    width: 2.875rem;
    height: 2.875rem;
    min-width: 2.875rem !important;
    min-height: 2.875rem !important;
    font-size: 1.25rem;
    border-radius: var(--tblr-border-radius-lg, 8px);
}

/* Kreisrunde Icon-Buttons behalten dank 1:1 die exakte Kreisform */
.btn-icon.rounded-circle {
    border-radius: 50% !important;
}

/* Icons innerhalb von .btn-icon sauber horizontal und vertikal zentrieren */
.btn-icon > i,
.btn-icon > .ti,
.btn-icon > .icon,
.btn-icon > svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
    line-height: 1 !important;
    font-size: 1.15rem;
    pointer-events: none;
}

.btn-icon.btn-sm > i,
.btn-icon.btn-sm > .ti,
.btn-icon.btn-sm > .icon,
.btn-icon.btn-sm > svg {
    font-size: 1.05rem;
}

/* Ghost Buttons mit dezentem, modernen Hover-Zustand */
.btn-ghost-secondary {
    color: var(--tblr-secondary, #6b7280);
    border: 1px solid transparent;
}

.btn-ghost-secondary:hover,
.btn-ghost-secondary:focus-visible {
    background-color: rgba(107, 114, 128, 0.12);
    border-color: rgba(107, 114, 128, 0.2);
    color: var(--tblr-body-color, #1f2937);
}

[data-bs-theme=dark] .btn-ghost-secondary:hover,
[data-bs-theme=dark] .btn-ghost-secondary:focus-visible {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-ghost-danger {
    color: var(--tblr-danger, #d63939);
    border: 1px solid transparent;
}

.btn-ghost-danger:hover,
.btn-ghost-danger:focus-visible {
    background-color: rgba(214, 57, 57, 0.12);
    border-color: rgba(214, 57, 57, 0.2);
    color: var(--tblr-danger, #d63939);
}

.btn-ghost-primary {
    color: var(--tblr-primary, #0080c1);
    border: 1px solid transparent;
}

.btn-ghost-primary:hover,
.btn-ghost-primary:focus-visible {
    background-color: rgba(0, 128, 193, 0.12);
    border-color: rgba(0, 128, 193, 0.2);
    color: var(--tblr-primary, #0080c1);
}