/* =====================================================================
   Raumgast UI – Designsystem über Bootstrap 5.3
   Gilt für alle Seiten (Marktplatz, Konto, Vermieter, Admin).
   Grundidee: weiche „Mulden“ als Eingabefelder, klare Flächen, Nachtblau + Indigo + Mint.
   ===================================================================== */

:root {
    --rg-ink: #141a33;
    --rg-ink-2: #2a3150;
    --rg-muted: #5d6478;
    --rg-faint: #8a91a5;
    --rg-line: #e3e7f0;
    --rg-line-strong: #cfd5e3;
    --rg-well: #f1f3f9;          /* Füllung der Eingabefelder */
    --rg-well-hover: #e9ecf5;
    --rg-surface: #f4f6fb;
    --rg-card: #ffffff;
    --rg-primary: #3b4fd8;
    --rg-primary-rgb: 59, 79, 216;
    --rg-primary-soft: #eceffd;
    --rg-mint: #10b981;
    --rg-mint-soft: #e3f7ef;
    --rg-amber: #d97706;
    --rg-amber-soft: #fdf3e2;
    --rg-red: #dc2645;
    --rg-red-soft: #fdecef;
    --rg-sky: #0284c7;
    --rg-sky-soft: #e4f3fb;
    --rg-r-sm: 10px;
    --rg-r: 14px;
    --rg-r-lg: 20px;
    --rg-shadow: 0 1px 2px rgba(20, 26, 51, .04), 0 6px 20px -8px rgba(20, 26, 51, .10);
    --rg-shadow-lg: 0 2px 4px rgba(20, 26, 51, .04), 0 24px 48px -16px rgba(20, 26, 51, .22);
    --rg-chevron: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23141a33' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.8' d='m4 6 4 4 4-4'/%3e%3c/svg%3e");
    --bs-body-bg: #fff;
    --bs-border-color: var(--rg-line);
    --bs-border-radius: var(--rg-r-sm);
    --bs-border-radius-lg: var(--rg-r);
    --bs-border-radius-xl: var(--rg-r-lg);
    --bs-card-border-color: var(--rg-line);
}

::selection { background: rgba(var(--rg-primary-rgb), .18); }

/* ---------------------------------------------------------------- Typo */
h1, .h1 { font-weight: 700; }
h2, .h2, h3, .h3 { font-weight: 700; }
.h3.fw-bold, h1.h3 { font-size: clamp(1.6rem, 1.3rem + .9vw, 2.05rem); letter-spacing: -.025em; }
.small, small { font-size: .875rem; }
.text-muted { color: var(--rg-muted) !important; }
a { text-underline-offset: .18em; }
hr { border-color: var(--rg-line); opacity: 1; }
code { color: var(--rg-primary); background: var(--rg-primary-soft); padding: .1em .35em; border-radius: 6px; font-size: .85em; }

/* ---------------------------------------------------------------- Eingabefelder: gefüllte Mulden */
.form-control, .form-select {
    background-color: var(--rg-well);
    border: 1.5px solid transparent;
    border-radius: var(--rg-r);
    color: var(--rg-ink);
    font-size: 1rem;
    box-shadow: none;
    transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.form-control:not(.form-control-sm):not(.form-control-lg):not(textarea),
.form-select:not(.form-select-sm):not(.form-select-lg) { min-height: 52px; padding-left: 1rem; padding-right: 1rem; }
.form-control:hover, .form-select:hover { background-color: var(--rg-well-hover); border-color: transparent; }
.form-control:focus, .form-select:focus {
    background-color: #fff; border-color: var(--rg-primary);
    box-shadow: 0 0 0 4px rgba(var(--rg-primary-rgb), .13);
}
.form-control::placeholder { color: var(--rg-faint); opacity: 1; }
.form-control:disabled, .form-control[readonly], .form-select:disabled {
    background-color: var(--rg-surface); color: var(--rg-muted); border: 1.5px dashed var(--rg-line-strong);
}
textarea.form-control { padding: .85rem 1rem; line-height: 1.55; min-height: 120px; resize: vertical; }
textarea.form-control[rows="2"] { min-height: 80px; }

.form-control-sm, .form-select-sm { min-height: 38px; border-radius: var(--rg-r-sm); font-size: .9rem; padding-left: .75rem; }
.form-control-lg, .form-select-lg { min-height: 60px; border-radius: 16px; font-size: 1.1rem; }

.form-select { background-image: var(--rg-chevron); background-size: 16px 16px; background-position: right 1rem center; padding-right: 2.75rem !important; }
.form-select-sm { background-position: right .7rem center; padding-right: 2.2rem !important; }

/* Datums- und Zeitfelder */
input[type="date"].form-control, input[type="time"].form-control, input[type="datetime-local"].form-control, input[type="month"].form-control { font-variant-numeric: tabular-nums; }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator { opacity: .55; cursor: pointer; border-radius: 6px; padding: 4px; }
input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover,
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover { opacity: 1; background: rgba(var(--rg-primary-rgb), .1); }
input[type="number"].form-control { font-variant-numeric: tabular-nums; }

/* Datei-Upload */
input[type="file"].form-control { padding: .45rem .5rem; line-height: 2.1; }
input[type="file"].form-control::file-selector-button {
    margin: 0 .9rem 0 0; padding: .45rem 1rem; border: 0; border-radius: var(--rg-r-sm);
    background: var(--rg-ink); color: #fff; font-weight: 600; font-family: inherit; cursor: pointer;
    transition: background .15s;
}
input[type="file"].form-control:hover::file-selector-button { background: var(--rg-primary); }
input[type="color"].form-control { padding: .4rem; width: 64px; }

/* Fehlerzustände */
.form-control.is-invalid, .form-select.is-invalid, .was-validated .form-control:invalid {
    background-color: var(--rg-red-soft); border-color: var(--rg-red); background-image: none; padding-right: 1rem;
}
.form-select.is-invalid { background-image: var(--rg-chevron); }
.form-control.is-invalid:focus, .form-select.is-invalid:focus { box-shadow: 0 0 0 4px rgba(220, 38, 69, .13); background-color: #fff; }
.form-control.is-valid { border-color: var(--rg-mint); background-image: none; }
.invalid-feedback { color: var(--rg-red); font-size: .875rem; font-weight: 500; margin-top: .4rem; }
.invalid-feedback::before { content: "\f333"; font-family: "bootstrap-icons"; margin-right: .35rem; vertical-align: -.1em; }

.form-label { font-weight: 600; font-size: .95rem; color: var(--rg-ink); margin-bottom: .45rem; }
.form-text { color: var(--rg-muted); font-size: .85rem; margin-top: .4rem; }
.col-form-label { font-weight: 600; }

/* Input-Gruppen: verschmelzen zu einer Mulde */
.input-group { border-radius: var(--rg-r); }
.input-group > .input-group-text {
    background: var(--rg-well); border: 1.5px solid transparent; color: var(--rg-muted); font-weight: 500;
    border-radius: var(--rg-r); padding-left: 1rem; padding-right: 1rem;
}
.input-group > .input-group-text:first-child { padding-right: .35rem; }
.input-group > .input-group-text:last-child { padding-left: .35rem; }
.input-group > .form-control, .input-group > .form-select { min-width: 0; }
.input-group > .input-group-text + .form-control, .input-group > .input-group-text + .form-select { padding-left: .5rem; }
.input-group > .form-control:has(+ .input-group-text) { padding-right: .5rem; }
.input-group:focus-within > .input-group-text { background: #fff; border-color: var(--rg-primary); color: var(--rg-primary); }
.input-group:focus-within > .input-group-text:first-child { border-right-color: transparent; }
.input-group:focus-within > .input-group-text:last-child { border-left-color: transparent; }
.input-group:focus-within { box-shadow: 0 0 0 4px rgba(var(--rg-primary-rgb), .13); }
.input-group > .form-control:focus, .input-group > .form-select:focus { box-shadow: none; z-index: 3; }
.input-group:focus-within > .form-control:not(:focus) { background: #fff; }
.input-group > .form-control:not(:last-child):focus { border-right-color: transparent; }
.input-group > .form-control:not(:first-child):focus { border-left-color: transparent; }
.input-group > .btn { border-radius: var(--rg-r); z-index: 4; }
.input-group-sm > .input-group-text { border-radius: var(--rg-r-sm); padding: .25rem .65rem; }
.input-group-sm > .form-control, .input-group-sm > .form-select { border-radius: var(--rg-r-sm); }

/* Suchfeld mit Lupe – <div class="rg-search"><i class="bi bi-search"></i><input class="form-control"></div> */
.rg-search { position: relative; }
.rg-search > .bi { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--rg-faint); pointer-events: none; z-index: 2; }
.rg-search > .form-control { padding-left: 2.7rem !important; }
.rg-search:focus-within > .bi { color: var(--rg-primary); }

/* ---------------------------------------------------------------- Checkboxen, Radios, Schalter */
.form-check { padding-left: 1.85em; min-height: 1.6rem; }
.form-check .form-check-input { margin-left: -1.85em; }
.form-check-input {
    width: 1.3em; height: 1.3em; margin-top: .15em; cursor: pointer;
    background-color: #fff; border: 1.5px solid var(--rg-line-strong);
    transition: background-color .15s, border-color .15s, box-shadow .15s, transform .1s;
}
.form-check-input[type="checkbox"] { border-radius: 7px; }
.form-check-input:hover { border-color: var(--rg-primary); }
.form-check-input:active { transform: scale(.92); filter: none; }
.form-check-input:checked { background-color: var(--rg-primary); border-color: var(--rg-primary); }
.form-check-input:focus { border-color: var(--rg-primary); box-shadow: 0 0 0 4px rgba(var(--rg-primary-rgb), .14); }
.form-check-input.is-invalid { border-color: var(--rg-red); background-color: var(--rg-red-soft); }
.form-check-label { cursor: pointer; }
.form-check-input:disabled ~ .form-check-label { opacity: .55; }

/* Schalter: größer, grün wenn an */
.form-switch { padding-left: 3.4em; }
.form-switch .form-check-input {
    width: 2.75em; height: 1.55em; margin-left: -3.4em; margin-top: 0; border-radius: 2em;
    background-color: var(--rg-line-strong); border-color: transparent;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3.2' fill='%23fff'/%3e%3c/svg%3e");
    box-shadow: inset 0 1px 2px rgba(20, 26, 51, .12);
}
.form-switch .form-check-input:focus { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3.2' fill='%23fff'/%3e%3c/svg%3e"); }
.form-switch .form-check-input:checked { background-color: var(--rg-mint); border-color: var(--rg-mint); }
.form-switch .form-check-label { padding-top: .1em; }

/* Auswahl-Kacheln: <input class="btn-check"> + <label class="btn ..."> werden zu Chips */
.btn-check + .btn { border-radius: 999px; }
.btn-check + .btn-outline-primary, .btn-check + .btn-outline-secondary {
    background: var(--rg-well); border-color: transparent; color: var(--rg-ink); font-weight: 500;
}
.btn-check + .btn-outline-primary:hover, .btn-check + .btn-outline-secondary:hover { background: var(--rg-well-hover); color: var(--rg-ink); border-color: transparent; }
.btn-check:checked + .btn-outline-primary, .btn-check:checked + .btn-outline-secondary {
    background: var(--rg-ink); color: #fff; border-color: var(--rg-ink);
}

/* Range */
.form-range::-webkit-slider-thumb { background: var(--rg-primary); }
.form-range::-webkit-slider-runnable-track { background: var(--rg-well); }

/* ---------------------------------------------------------------- Buttons */
.btn {
    --bs-btn-font-weight: 600; --bs-btn-padding-y: .6rem; --bs-btn-padding-x: 1.15rem;
    border-radius: 12px; letter-spacing: -.005em;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .08s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { --bs-btn-padding-y: .38rem; --bs-btn-padding-x: .8rem; --bs-btn-font-size: .875rem; border-radius: 9px; }
.btn-lg { --bs-btn-padding-y: .85rem; --bs-btn-padding-x: 1.6rem; border-radius: 14px; }
.btn i.bi { vertical-align: -.08em; }
.btn-primary {
    --bs-btn-bg: var(--rg-primary); --bs-btn-border-color: var(--rg-primary);
    --bs-btn-hover-bg: #2f42c2; --bs-btn-hover-border-color: #2f42c2;
    --bs-btn-active-bg: #283799; --bs-btn-active-border-color: #283799;
    box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 16px -6px rgba(var(--rg-primary-rgb), .65);
}
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 10px 22px -8px rgba(var(--rg-primary-rgb), .75); }
.btn-dark { --bs-btn-bg: var(--rg-ink); --bs-btn-border-color: var(--rg-ink); --bs-btn-hover-bg: var(--rg-ink-2); --bs-btn-hover-border-color: var(--rg-ink-2); }
.btn-success { --bs-btn-bg: #0f9f6e; --bs-btn-border-color: #0f9f6e; --bs-btn-hover-bg: #0b8a5f; --bs-btn-hover-border-color: #0b8a5f; }
.btn-danger { --bs-btn-bg: var(--rg-red); --bs-btn-border-color: var(--rg-red); --bs-btn-hover-bg: #bf1d3a; --bs-btn-hover-border-color: #bf1d3a; }

/* Outline-Buttons: helle Fläche statt Rahmenlinie */
.btn-outline-secondary, .btn-light {
    --bs-btn-color: var(--rg-ink); --bs-btn-bg: #fff; --bs-btn-border-color: var(--rg-line-strong);
    --bs-btn-hover-color: var(--rg-ink); --bs-btn-hover-bg: var(--rg-well); --bs-btn-hover-border-color: var(--rg-line-strong);
    --bs-btn-active-color: var(--rg-ink); --bs-btn-active-bg: var(--rg-well-hover); --bs-btn-active-border-color: var(--rg-line-strong);
    --bs-btn-disabled-color: var(--rg-faint); --bs-btn-disabled-bg: #fff; --bs-btn-disabled-border-color: var(--rg-line);
}
.btn-outline-primary {
    --bs-btn-color: var(--rg-primary); --bs-btn-bg: var(--rg-primary-soft); --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--rg-primary); --bs-btn-hover-border-color: var(--rg-primary);
    --bs-btn-active-color: #fff; --bs-btn-active-bg: #283799; --bs-btn-active-border-color: #283799;
}
.btn-outline-danger {
    --bs-btn-color: var(--rg-red); --bs-btn-bg: var(--rg-red-soft); --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--rg-red); --bs-btn-hover-border-color: var(--rg-red);
}
.btn-outline-success {
    --bs-btn-color: #0b8a5f; --bs-btn-bg: var(--rg-mint-soft); --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: #0f9f6e; --bs-btn-hover-border-color: #0f9f6e;
}
.btn-outline-warning {
    --bs-btn-color: #a85a05; --bs-btn-bg: var(--rg-amber-soft); --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--rg-amber); --bs-btn-hover-border-color: var(--rg-amber);
}
.btn-outline-dark { --bs-btn-color: var(--rg-ink); --bs-btn-border-color: var(--rg-ink); --bs-btn-hover-bg: var(--rg-ink); --bs-btn-hover-border-color: var(--rg-ink); }
.btn-link { --bs-btn-color: var(--rg-primary); --bs-btn-hover-color: #283799; font-weight: 600; text-decoration: none; }
.btn-link:hover { text-decoration: underline; }

/* Kleine Icon-Buttons (z. B. Aktionen in Tabellen): Klasse rg-icon-btn setzen */
.rg-icon-btn {
    --bs-btn-padding-x: 0; --bs-btn-padding-y: 0; width: 34px; height: 34px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center; border-radius: 10px;
}
.btn-group > .rg-icon-btn { border-radius: 0; }
.btn-group > .rg-icon-btn:first-child { border-radius: 10px 0 0 10px; }
.btn-group > .rg-icon-btn:last-child { border-radius: 0 10px 10px 0; }

.btn-close { border-radius: 8px; opacity: .45; }
.btn-close:hover { opacity: .9; background-color: rgba(20, 26, 51, .06); }

/* ---------------------------------------------------------------- Karten */
.card {
    --bs-card-border-radius: var(--rg-r-lg); --bs-card-inner-border-radius: calc(var(--rg-r-lg) - 1px);
    --bs-card-cap-bg: transparent; --bs-card-spacer-y: 1.35rem; --bs-card-spacer-x: 1.35rem;
    border: 1px solid var(--rg-line); border-radius: var(--rg-r-lg); box-shadow: var(--rg-shadow); background: var(--rg-card);
}
.card.shadow-sm { border: 1px solid var(--rg-line); box-shadow: var(--rg-shadow) !important; }
.card.border-0 { border: 0; }
.card-header { border-bottom: 1px solid var(--rg-line); padding: 1rem 1.35rem; font-weight: 700; }
.card-footer { border-top: 1px solid var(--rg-line); background: var(--rg-surface); padding: .9rem 1.35rem; }
.card-body > h2.h5:first-child, .card-body > h2.h6:first-child, .card-body > .h6.fw-bold:first-child, .card-body > h3.h6:first-child {
    font-family: var(--sp-font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -.015em; margin-bottom: 1rem !important;
}
.card-title { font-weight: 700; }
.list-group { --bs-list-group-border-color: var(--rg-line); --bs-list-group-border-radius: var(--rg-r); }
.list-group-item { padding: .9rem 1.2rem; }
.list-group-item-action:hover { background: var(--rg-surface); }
.list-group-item.active { background: var(--rg-primary-soft); color: var(--rg-primary); border-color: var(--rg-line); }

/* ---------------------------------------------------------------- Tabellen */
.table {
    --bs-table-bg: transparent; --bs-table-hover-bg: #f8f9fd; --bs-table-striped-bg: #fafbfe;
    --bs-table-border-color: var(--rg-line); color: var(--rg-ink); margin-bottom: 0;
}
.table > :not(caption) > * > * { padding: .9rem 1rem; border-bottom-color: var(--rg-line); }
.table > thead > tr > th, .table > thead > tr > td {
    background: var(--rg-surface); color: var(--rg-muted); font-weight: 600; font-size: .82rem;
    white-space: nowrap; border-bottom: 1px solid var(--rg-line); padding-top: .75rem; padding-bottom: .75rem;
}
.table > thead.text-secondary > tr > th { color: var(--rg-muted) !important; }
.table > tbody > tr { transition: background-color .12s; }
.table > tbody > tr:hover > * { background-color: #f8f9fd; }
.table > tbody > tr:last-child > * { border-bottom: 0; }
.table.small > :not(caption) > * > * { padding: .75rem .85rem; }
.card > .table-responsive, .card > .table { border-radius: inherit; }
.card > .table-responsive > .table > thead > tr > th:first-child { border-top-left-radius: calc(var(--rg-r-lg) - 1px); }
.card > .table-responsive > .table > thead > tr > th:last-child { border-top-right-radius: calc(var(--rg-r-lg) - 1px); }
.table a:not(.btn) { color: var(--rg-ink); font-weight: 600; text-decoration: none; }
.table a:not(.btn):hover { color: var(--rg-primary); text-decoration: underline; }
.table td .text-secondary { font-size: .85em; }

/* ---------------------------------------------------------------- Badges: weiche Pillen mit Punkt */
.badge {
    --bs-badge-font-weight: 600; --bs-badge-font-size: .76rem; --bs-badge-padding-x: .65em; --bs-badge-padding-y: .4em;
    border-radius: 999px; letter-spacing: .005em;
}
.badge.text-bg-success, .badge.bg-success { background: var(--rg-mint-soft) !important; color: #087453 !important; }
.badge.text-bg-warning, .badge.bg-warning { background: var(--rg-amber-soft) !important; color: #8f4c04 !important; }
.badge.text-bg-danger, .badge.bg-danger:not(.position-absolute) { background: var(--rg-red-soft) !important; color: #b0172f !important; }
.badge.text-bg-info, .badge.bg-info { background: var(--rg-sky-soft) !important; color: #036596 !important; }
.badge.text-bg-primary, .badge.bg-primary { background: var(--rg-primary-soft) !important; color: #2d3db3 !important; }
.badge.text-bg-secondary, .badge.bg-secondary, .badge.text-bg-light, .badge.bg-light { background: #eef0f5 !important; color: #4a5168 !important; }
.badge.text-bg-dark, .badge.bg-dark { background: var(--rg-ink) !important; color: #fff !important; }
.badge.rounded-pill.text-bg-success::before, .badge.rounded-pill.text-bg-warning::before, .badge.rounded-pill.text-bg-danger::before,
.badge.rounded-pill.text-bg-info::before, .badge.rounded-pill.text-bg-primary::before, .badge.rounded-pill.text-bg-secondary::before {
    content: ""; display: inline-block; width: .45em; height: .45em; border-radius: 50%; background: currentColor;
    margin-right: .45em; vertical-align: .12em; opacity: .85;
}
.badge.bg-danger.position-absolute { background: var(--rg-red) !important; color: #fff !important; box-shadow: 0 0 0 2px #fff; }

/* ---------------------------------------------------------------- Reiter & Filter: Segment-Steuerung */
.nav-pills {
    --bs-nav-pills-border-radius: 10px; --bs-nav-pills-link-active-bg: #fff; --bs-nav-pills-link-active-color: var(--rg-ink);
    display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 4px; background: #e8ebf3; border-radius: 14px; box-shadow: inset 0 1px 2px rgba(20, 26, 51, .06);
}
.nav-pills .nav-link {
    color: var(--rg-muted); font-weight: 600; font-size: .9rem; padding: .45rem .9rem; border: 0; background: transparent;
    display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap; transition: color .15s, background .15s;
}
.nav-pills .nav-link:hover { color: var(--rg-ink); }
.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
    background: #fff; color: var(--rg-ink); box-shadow: 0 1px 2px rgba(20, 26, 51, .12), 0 3px 10px -3px rgba(20, 26, 51, .18);
}
.nav-pills .nav-link .badge { --bs-badge-font-size: .7rem; }
.nav-pills.small .nav-link { font-size: .85rem; }

.nav-tabs { --bs-nav-tabs-border-color: var(--rg-line); --bs-nav-tabs-link-active-border-color: transparent; gap: .25rem; border-bottom: 1px solid var(--rg-line); }
.nav-tabs .nav-link { border: 0; border-bottom: 3px solid transparent; color: var(--rg-muted); font-weight: 600; padding: .75rem 1rem; margin-bottom: -1px; border-radius: 0; }
.nav-tabs .nav-link:hover { color: var(--rg-ink); border-bottom-color: var(--rg-line-strong); }
.nav-tabs .nav-link.active { color: var(--rg-ink); border-bottom-color: var(--rg-primary); background: transparent; }

/* ---------------------------------------------------------------- Hinweise */
.alert {
    --bs-alert-border-radius: var(--rg-r); --bs-alert-padding-x: 1.1rem; --bs-alert-padding-y: .9rem;
    border: 0; border-left: 4px solid currentColor; font-size: .95rem;
}
.alert-success { --bs-alert-bg: var(--rg-mint-soft); --bs-alert-color: #075e44; }
.alert-warning { --bs-alert-bg: var(--rg-amber-soft); --bs-alert-color: #7a4103; }
.alert-danger { --bs-alert-bg: var(--rg-red-soft); --bs-alert-color: #9d1329; }
.alert-info { --bs-alert-bg: var(--rg-sky-soft); --bs-alert-color: #035a85; }
.alert-primary { --bs-alert-bg: var(--rg-primary-soft); --bs-alert-color: #2a3aa8; }
.alert-light, .alert-secondary { --bs-alert-bg: var(--rg-surface); --bs-alert-color: var(--rg-ink-2); border-left-color: var(--rg-line-strong); }
.alert.border { border: 0 !important; border-left: 4px solid var(--rg-line-strong) !important; }
.alert .alert-link { color: inherit; }
.alert-dismissible .btn-close { padding: 1.1rem; }

/* ---------------------------------------------------------------- Dropdowns, Modals, Pagination, Tooltips */
.dropdown-menu {
    --bs-dropdown-border-color: var(--rg-line); --bs-dropdown-border-radius: 16px; --bs-dropdown-padding-x: .4rem; --bs-dropdown-padding-y: .4rem;
    --bs-dropdown-item-border-radius: 10px; --bs-dropdown-link-hover-bg: var(--rg-surface); --bs-dropdown-link-active-bg: var(--rg-primary-soft);
    --bs-dropdown-link-active-color: var(--rg-primary); --bs-dropdown-item-padding-y: .55rem; --bs-dropdown-item-padding-x: .8rem;
    box-shadow: var(--rg-shadow-lg) !important; font-size: .95rem; min-width: 14rem;
}
.dropdown-item { border-radius: 10px; font-weight: 500; }
.dropdown-item i.bi { color: var(--rg-muted); width: 1.2em; }
.dropdown-header { color: var(--rg-ink); font-weight: 700; font-size: .95rem; }
.dropdown-divider { border-color: var(--rg-line); margin: .35rem .2rem; }

.modal { --bs-modal-border-radius: 24px; --bs-modal-border-color: transparent; --bs-modal-header-border-color: var(--rg-line); --bs-modal-footer-border-color: var(--rg-line); --bs-modal-padding: 1.5rem; }
.modal-content { box-shadow: var(--rg-shadow-lg); }
.modal-title { font-family: var(--sp-font-display); font-weight: 700; }
.modal-backdrop { --bs-backdrop-bg: #141a33; --bs-backdrop-opacity: .45; }

.pagination { --bs-pagination-border-color: transparent; --bs-pagination-border-radius: 10px; --bs-pagination-color: var(--rg-ink); --bs-pagination-hover-bg: var(--rg-well); --bs-pagination-hover-border-color: transparent; --bs-pagination-active-bg: var(--rg-ink); --bs-pagination-active-border-color: var(--rg-ink); --bs-pagination-disabled-bg: transparent; --bs-pagination-disabled-border-color: transparent; --bs-pagination-focus-box-shadow: 0 0 0 4px rgba(var(--rg-primary-rgb), .14); gap: 4px; }
.page-link { border-radius: 10px !important; font-weight: 600; min-width: 38px; text-align: center; }
nav[role="navigation"] p.small.text-muted { color: var(--rg-muted) !important; }

.progress { --bs-progress-bg: var(--rg-well); --bs-progress-border-radius: 999px; --bs-progress-bar-bg: var(--rg-primary); height: .6rem; }
.spinner-border { --bs-spinner-border-width: .18em; }
.tooltip { --bs-tooltip-bg: var(--rg-ink); --bs-tooltip-border-radius: 8px; }

/* ---------------------------------------------------------------- Leere Zustände */
.rg-empty { text-align: center; padding: 3.25rem 1.5rem; }
.rg-empty-icon {
    width: 76px; height: 76px; margin: 0 auto 1.25rem; border-radius: 22px; position: relative;
    display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--rg-primary);
    background: var(--rg-primary-soft);
    box-shadow: 0 0 0 8px rgba(var(--rg-primary-rgb), .05);
}
.rg-empty h5, .rg-empty .rg-empty-title { font-family: var(--sp-font-display); font-size: 1.25rem; font-weight: 700; letter-spacing: -.015em; margin-bottom: .4rem; }
.rg-empty p { color: var(--rg-muted); max-width: 440px; margin: 0 auto 1.25rem; }

/* ---------------------------------------------------------------- Seitenkopf (alle Bereiche) */
.rg-page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; }
.rg-page-head h1 { font-size: clamp(1.7rem, 1.35rem + 1vw, 2.2rem); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; margin: 0; }
.rg-page-head p { color: var(--rg-muted); margin: .45rem 0 0; max-width: 62ch; }
.rg-page-head .rg-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.rg-back-link { display: inline-flex; align-items: center; gap: .35rem; color: var(--rg-muted); font-weight: 600; font-size: .9rem; text-decoration: none; margin-bottom: .6rem; }
.rg-back-link:hover { color: var(--rg-primary); }

/* Abschnittsüberschrift in Formularen */
.rg-section-title { font-family: var(--sp-font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -.015em; margin: 0 0 .25rem; }
.rg-section-hint { color: var(--rg-muted); font-size: .9rem; margin: 0 0 1.1rem; }

/* Kennzahlen-Kachel */
.rg-stat { background: #fff; border: 1px solid var(--rg-line); border-radius: var(--rg-r-lg); padding: 1.15rem 1.25rem; box-shadow: var(--rg-shadow); height: 100%; display: flex; flex-direction: column; gap: .2rem; }
.rg-stat-top { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; }
.rg-stat-label { color: var(--rg-muted); font-size: .9rem; font-weight: 500; }
.rg-stat-value { font-family: var(--sp-font-display); font-size: 1.9rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.rg-stat-sub { color: var(--rg-faint); font-size: .82rem; }
.rg-stat-icon { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.15rem; flex-shrink: 0; background: var(--rg-primary-soft); color: var(--rg-primary); }
.rg-stat-icon.mint { background: var(--rg-mint-soft); color: #0b8a5f; }
.rg-stat-icon.amber { background: var(--rg-amber-soft); color: #b45f05; }
.rg-stat-icon.red { background: var(--rg-red-soft); color: var(--rg-red); }
.rg-stat-icon.sky { background: var(--rg-sky-soft); color: var(--rg-sky); }
.rg-stat.is-attention { border-color: #f5c27a; background: linear-gradient(180deg, #fffaf1, #fff 60%); }

/* Definition-Liste (Details) */
.rg-dl { display: grid; grid-template-columns: minmax(120px, max-content) 1fr; gap: .55rem 1.25rem; margin: 0; }
.rg-dl dt { color: var(--rg-muted); font-weight: 500; }
.rg-dl dd { margin: 0; font-weight: 500; }

/* Kästen mit gestricheltem Rand (Upload-Zonen u. ä.) */
.rg-dropzone { border: 2px dashed var(--rg-line-strong); border-radius: var(--rg-r-lg); background: var(--rg-surface); padding: 1.5rem; text-align: center; transition: border-color .15s, background .15s; }
.rg-dropzone:hover, .rg-dropzone:focus-within { border-color: var(--rg-primary); background: var(--rg-primary-soft); }

/* =====================================================================
   Vermieter- & Admin-Bereich
   ===================================================================== */
.sp-panel { min-height: 100vh; background: var(--rg-surface); }
.sp-sidebar {
    width: 272px; background: var(--rg-ink); color: #c3c9db; position: sticky; top: 0; height: 100vh; overflow-y: auto;
    background-image: radial-gradient(420px 260px at 0% 0%, rgba(59, 79, 216, .35), transparent 70%);
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent;
}
.rg-side-brand { display: flex; align-items: center; justify-content: space-between; padding: .35rem .5rem 1.1rem; }
.rg-side-brand .rg-logo { color: #fff; font-size: 1.5rem; }
.rg-side-brand .rg-logo span { color: #9aa6ff; }
.rg-side-org {
    display: flex; align-items: center; gap: .7rem; padding: .7rem .75rem; margin-bottom: .75rem;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 14px;
}
.rg-side-org .rg-org-mark {
    width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #3b4fd8, #10b981); color: #fff; font-weight: 700; font-size: .9rem;
}
.rg-side-org .rg-org-name { color: #fff; font-weight: 600; font-size: .92rem; line-height: 1.2; }
.rg-side-org .rg-org-role { color: #8b92a8; font-size: .78rem; }
.sp-sidebar .section { font-size: .78rem; font-weight: 600; text-transform: none; letter-spacing: 0; color: #7d859c; padding: 1.1rem .8rem .35rem; }
.sp-sidebar a, .sp-sidebar .rg-side-btn {
    color: #c3c9db; text-decoration: none; display: flex; align-items: center; gap: .75rem; padding: .6rem .8rem; border-radius: 11px;
    font-size: .94rem; font-weight: 500; position: relative; transition: background .12s, color .12s; width: 100%; border: 0; background: transparent; text-align: left;
}
.sp-sidebar a i, .sp-sidebar .rg-side-btn i { font-size: 1.05rem; opacity: .85; width: 1.2rem; text-align: center; }
.sp-sidebar a:hover, .sp-sidebar .rg-side-btn:hover { background: rgba(255,255,255,.07); color: #fff; }
.sp-sidebar a.active { background: rgba(255,255,255,.11); color: #fff; font-weight: 600; }
.sp-sidebar a.active::before { content: ""; position: absolute; left: -1rem; top: .5rem; bottom: .5rem; width: 4px; border-radius: 0 4px 4px 0; background: #8f9cff; }
.sp-sidebar a.active i { opacity: 1; color: #9aa6ff; }
.rg-side-foot { margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.08); }
.rg-side-user { display: flex; align-items: center; gap: .65rem; padding: .5rem .5rem .75rem; }
.rg-side-user .rg-avatar { width: 36px; height: 36px; font-size: .82rem; }
.rg-side-user .name { color: #fff; font-weight: 600; font-size: .9rem; line-height: 1.2; }
.rg-side-user .mail { color: #8b92a8; font-size: .78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 170px; }

.sp-main { background: var(--rg-surface); min-width: 0; }
.rg-main-inner { max-width: 1320px; margin: 0 auto; padding: 2rem clamp(1rem, 2.5vw, 2.5rem) 3rem; }
.sp-main > .alert, .rg-main-inner > .alert { max-width: 1320px; }

/* Klassische Seitenüberschrift im Panel aufwerten */
.rg-main-inner > div > h1.h3:first-child, .rg-main-inner > div > .d-flex > h1.h3, .rg-main-inner > div > .d-flex > div > h1.h3 {
    font-size: clamp(1.7rem, 1.35rem + 1vw, 2.15rem); letter-spacing: -.03em;
}

/* Alte Kennzahlkarten (stat-card) an das neue Design angleichen */
.stat-card { border: 1px solid var(--rg-line) !important; border-radius: var(--rg-r-lg) !important; box-shadow: var(--rg-shadow) !important; }
.stat-card .value { font-family: var(--sp-font-display); font-size: 1.8rem; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat-card .icon { width: 40px; height: 40px; border-radius: 12px; }

@media (max-width: 991.98px) {
    .sp-sidebar { width: 100%; height: auto; position: sticky; top: 0; z-index: 1030; padding: .75rem 1rem !important; }
    .rg-side-brand { padding-bottom: 0; }
    .rg-side-org { margin-top: .75rem; }
    .sp-sidebar a.active::before { display: none; }
    .rg-side-foot { margin-top: .5rem; }
    .rg-main-inner { padding-top: 1.5rem; }
}

/* ---------------------------------------------------------------- Bewegung reduzieren */
@media (prefers-reduced-motion: reduce) {
    .btn, .form-control, .form-select, .form-check-input { transition: none; }
}
.min-w-0 { min-width: 0; }

/* Logo in der Seitenleiste nicht wie einen Menüpunkt behandeln */
.sp-sidebar a.rg-logo { display: inline; padding: 0; gap: 0; width: auto; border-radius: 0; background: none; color: #fff; font-size: 1.5rem; font-weight: 800; }
.sp-sidebar a.rg-logo:hover { background: none; color: #fff; }