:root {
    /* --- Globale Theme-Farben (Hell-Modus) --- */
    --theme-primary: #4f46e5;
    --theme-primary-hover: #4338ca;
    --theme-secondary: #f97316;
    --theme-secondary-hover: #ea580c;
    --theme-nav-bg: #0f172a;
    --theme-nav-active: #1e293b;
    --theme-bg-color: #f8fafc;

    /* --- Funktionale Zuweisungen --- */
    --primary-color: var(--theme-primary);
    --primary-hover: var(--theme-primary-hover);
    --nav-bg: var(--theme-nav-bg);
    --nav-active: var(--theme-nav-active);
    --sub-header-bg: var(--primary-color);
    --bg-color: var(--theme-bg-color);

    --card-bg: #ffffff;
    --card-hover: #f8fafc;
    --input-bg: #ffffff;
    --text-color: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --orange-btn: var(--theme-secondary);
    --orange-btn-hover: var(--theme-secondary-hover);
    --danger-color: #ef4444;
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --duration-bg: #f1f5f9;
    --duration-color: #334155;
    --duration-border: #e2e8f0;
    --icon-btn-bg: #f8fafc;
    --icon-btn-color: #64748b;
    --icon-btn-border: #e2e8f0;
    --dropdown-bg: #ffffff;
    --table-header-bg: #f8fafc;
    --table-border: #e2e8f0;
    --table-hover: #f8fafc;
    --active-timer-bg: #eef2ff;
    --active-timer-border: var(--primary-color);
}

/* --- Dark Mode Definition --- */
html.dark {
    --theme-primary: #6366f1;
    --theme-primary-hover: #4f46e5;
    --theme-secondary: #f97316;
    --theme-secondary-hover: #ea580c;
    --theme-nav-bg: #090d16;
    --theme-nav-active: #131b2e;
    --theme-bg-color: #0b0f19;

    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --nav-bg: #090d16;
    --nav-active: #131b2e;
    --sub-header-bg: #111827;
    --bg-color: #0b0f19;

    --card-bg: #131b2e;
    --card-hover: #1c263c;
    --input-bg: #0e1524;
    --text-color: #f1f5f9;
    --text-light: #94a3b8;
    --text-muted: #64748b;
    --orange-btn: #f97316;
    --orange-btn-hover: #ea580c;
    --danger-color: #f87171;
    --border-color: #24324a;
    --border-radius: 12px;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 8px -1px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 12px 20px -3px rgb(0 0 0 / 0.6);
    --duration-bg: #1c263c;
    --duration-color: #cbd5e1;
    --duration-border: #283753;
    --icon-btn-bg: #1a243a;
    --icon-btn-color: #94a3b8;
    --icon-btn-border: #283753;
    --dropdown-bg: #131b2e;
    --table-header-bg: #0e1626;
    --table-border: #1e2c44;
    --table-hover: #172138;
    --active-timer-bg: rgba(99, 102, 241, 0.15);
    --active-timer-border: #6366f1;
}

/* Automatische System-Präferenz, sofern der Nutzer nicht manuell 'light' oder 'dark' gewählt hat */
@media (prefers-color-scheme: dark) {
    html:not(.light):not(.dark) {
        --theme-primary: #6366f1;
        --theme-primary-hover: #4f46e5;
        --theme-secondary: #f97316;
        --theme-secondary-hover: #ea580c;
        --theme-nav-bg: #090d16;
        --theme-nav-active: #131b2e;
        --theme-bg-color: #0b0f19;

        --primary-color: #6366f1;
        --primary-hover: #4f46e5;
        --nav-bg: #090d16;
        --nav-active: #131b2e;
        --sub-header-bg: #111827;
        --bg-color: #0b0f19;

        --card-bg: #131b2e;
        --card-hover: #1c263c;
        --input-bg: #0e1524;
        --text-color: #f1f5f9;
        --text-light: #94a3b8;
        --text-muted: #64748b;
        --orange-btn: #f97316;
        --orange-btn-hover: #ea580c;
        --danger-color: #f87171;
        --border-color: #24324a;
        --border-radius: 12px;
        --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.4);
        --shadow-md: 0 4px 8px -1px rgb(0 0 0 / 0.5);
        --shadow-lg: 0 12px 20px -3px rgb(0 0 0 / 0.6);
        --duration-bg: #1c263c;
        --duration-color: #cbd5e1;
        --duration-border: #283753;
        --icon-btn-bg: #1a243a;
        --icon-btn-color: #94a3b8;
        --icon-btn-border: #283753;
        --dropdown-bg: #131b2e;
        --table-header-bg: #0e1626;
        --table-border: #1e2c44;
        --table-hover: #172138;
        --active-timer-bg: rgba(99, 102, 241, 0.15);
        --active-timer-border: #6366f1;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.25s ease, color 0.25s ease;
}

h1, h2, h3, h4 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
}

/* --- Basis-Formulare --- */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.875rem; color: var(--text-color); }
.form-control { 
    width: 100%; 
    padding: 0.75rem 1rem; 
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
    font-size: 1rem; 
    background-color: var(--input-bg); 
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s; 
}
.form-control:focus { 
    outline: none; 
    border-color: var(--primary-color); 
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25); 
}
.form-control::placeholder {
    color: var(--text-muted);
}
select.form-control option {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 500; border: 1px solid transparent; padding: 0.75rem 1.25rem; font-size: 0.95rem; border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.btn-primary { color: #fff; background-color: var(--primary-color); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
.btn-danger { color: #fff; background-color: var(--danger-color); box-shadow: var(--shadow-sm); }
.btn-orange { background: var(--orange-btn); color: white; border: none; border-radius: 999px; padding: 0.875rem 1.5rem; font-size: 1rem; font-weight: 600; cursor: pointer; width: 100%; text-align: center; box-shadow: 0 4px 10px rgba(249, 115, 22, 0.25); transition: all 0.2s ease; }
.btn-orange:hover { background: var(--orange-btn-hover); color: white; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(249, 115, 22, 0.3); }
.btn-orange:active { transform: translateY(0); }
.btn-secondary { color: var(--text-color); background-color: var(--card-bg); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background-color: var(--card-hover); color: var(--text-color); border-color: var(--border-color); }

/* --- App Layout (Navigation) --- */
.top-nav {
    background-color: var(--nav-bg);
    padding: 0 1rem;
    position: relative;
    z-index: 1000;
    transition: background-color 0.25s ease;
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: stretch;
    justify-content: space-between; 
    width: 100%;
    min-height: 64px; 
}

.nav-brand {
    display: flex;
    align-items: center;
    padding-right: 1.25rem;
    flex-shrink: 0;
}

/* Der Hamburger-Button (wird nur auf Mobile angezeigt) */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    align-items: center;
    padding: 0.5rem;
    transition: color 0.2s;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
    color: #ffffff;
    outline: none;
}

.nav-menu {
    display: flex;
    flex-grow: 1;
    align-items: stretch;
    min-width: 0;
}

.nav-group {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: stretch;
    flex-shrink: 0;
}

/* Schiebt den rechten Bereich (Timer + Theme + Account) sauber nach rechts */
.nav-group-right,
.nav-group:last-child {
    margin-left: auto; 
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-group li {
    display: flex;
    align-items: stretch;
}

.nav-group-right li {
    align-items: center;
}

.nav-group a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 0 0.9rem;
    display: flex;
    align-items: center; 
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.2s;
    border-bottom: 3px solid transparent; 
    white-space: nowrap;
}

.account-dropdown {
    position: relative;
    display: flex;
    align-items: stretch;
    flex-shrink: 0;
}

.account-link {
    white-space: nowrap !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
}

.nav-group a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-group a.active {
    color: #fff;
    border-bottom-color: var(--theme-secondary);
}

/* --- Theme Toggle Button --- */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    flex-shrink: 0;
}
.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: scale(1.05);
}
.theme-toggle-btn:active {
    transform: scale(0.95);
}
.theme-icon-sun {
    display: none;
}
.theme-icon-moon {
    display: block;
}
html.dark .theme-icon-sun {
    display: block;
}
html.dark .theme-icon-moon {
    display: none;
}
html.light .theme-icon-sun {
    display: none;
}
html.light .theme-icon-moon {
    display: block;
}
@media (prefers-color-scheme: dark) {
    html:not(.light):not(.dark) .theme-icon-sun {
        display: block;
    }
    html:not(.light):not(.dark) .theme-icon-moon {
        display: none;
    }
}

/* --- Responsive Navigation (Hamburger Menü) --- */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex; 
    }
    
    .nav-menu {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--nav-bg);
        padding: 1rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        display: flex; 
    }

    .nav-group {
        flex-direction: column;
        width: 100%;
    }

    .nav-group:last-child {
        margin-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 0.5rem;
        padding: 0.5rem 1rem;
        align-items: stretch;
    }

    .nav-timer-li {
        display: none !important;
    }

    .nav-group a {
        padding: 1rem 1.5rem;
        border-bottom: none;
        border-left: 4px solid transparent; 
    }

    .nav-group a.active {
        border-bottom-color: transparent;
        border-left-color: var(--theme-secondary);
        background-color: rgba(255, 255, 255, 0.05);
    }

    .account-dropdown {
        flex-direction: column;
        align-items: stretch;
    }

    .account-link {
        color: #fff !important;
        pointer-events: none; 
        font-weight: 700 !important;
        background: transparent !important;
    }

    .account-dropdown-content {
        display: block !important;
        position: static;
        box-shadow: none;
        background-color: transparent;
        border: none;
        padding-left: 1rem;
    }

    .account-dropdown-content a {
        color: #cbd5e1 !important;
        border: none !important;
        padding: 0.75rem 1.5rem !important;
    }

    .account-dropdown-content a:hover {
        background-color: rgba(255, 255, 255, 0.05) !important;
        color: #fff !important;
    }
}

/* --- Sub-Header (Das Datum) --- */
.sub-header { background-color: var(--sub-header-bg); color: white; padding: 1.5rem 1rem; box-shadow: inset 0 -1px 0 0 rgba(0, 0, 0, 0.15); transition: background-color 0.25s ease; }
.sub-header-inner { max-width: 1400px; margin: 0 auto; display: flex; width: 100%; justify-content: space-between; align-items: center; box-sizing: border-box; }
.sub-header-content { flex: 1; min-width: 0; width: 100%; display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: center; }
.sub-header-spacer { display: none !important; }
.date-titles .date-main-title { font-size: 1.5rem; margin: 0; color: white; letter-spacing: -0.025em; }
.date-titles .date-subtitle { margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 0.9rem; font-weight: 500; }
.date-carousel { display: flex; background: rgba(0, 0, 0, 0.18); border-radius: 10px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 0.25rem; margin-left: auto; }
.date-carousel-item { padding: 0.5rem 0.75rem; text-align: center; cursor: pointer; min-width: 65px; border-radius: 8px; transition: all 0.2s; color: rgba(255, 255, 255, 0.8); }
.date-carousel-item:hover { background: rgba(255, 255, 255, 0.12); color: white; }
.date-carousel-item.active { background: white; color: var(--primary-color); box-shadow: var(--shadow-sm); }
html.dark .date-carousel-item.active { background: var(--card-bg); color: var(--primary-color); border: 1px solid var(--border-color); }
@media (prefers-color-scheme: dark) {
    html:not(.light):not(.dark) .date-carousel-item.active { background: var(--card-bg); color: var(--primary-color); border: 1px solid var(--border-color); }
}
.date-carousel-item .day-name { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.date-carousel-item .day-date { font-size: 0.95rem; font-weight: 500; }

.main-container { max-width: 1400px; margin: 2rem auto; padding: 0 1rem; display: flex; flex-direction: column; gap: 2rem; width: 100%; box-sizing: border-box; }
.content-area { flex: 1; min-width: 0; width: 100%; }
.sidebar-right { display: none !important; }

@media (min-width: 768px) {
    .main-container { flex-direction: column; }
    .sub-header-spacer { display: none !important; }
}

/* --- Zeiteintrag-Karten & Listen --- */
.time-entry-item { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.25rem 1.5rem; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; box-shadow: var(--shadow-sm); transition: all 0.2s ease; }
.time-entry-item:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); border-color: var(--primary-color); background: var(--card-hover); }
.entry-details { flex: 1; min-width: 0; }
.entry-details strong { display: block; font-size: 1.05rem; color: var(--text-color); margin-bottom: 0.25rem; }
.entry-details span { display: block; color: var(--text-light); font-size: 0.95rem; line-height: 1.4; }
.entry-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; flex-shrink: 0; }
.duration-badge { background: var(--duration-bg); color: var(--duration-color); padding: 0.4rem 1rem; border-radius: 999px; font-weight: 600; font-size: 1rem; font-family: monospace; letter-spacing: 0.5px; border: 1px solid var(--duration-border); }
.icon-btn { background: var(--icon-btn-bg); border: 1px solid var(--icon-btn-border); color: var(--icon-btn-color); cursor: pointer; font-size: 1rem; width: 2.25rem; height: 2.25rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; transition: all 0.2s; }
.icon-btn:hover { background: var(--primary-color); color: white; border-color: var(--primary-color); }
.icon-btn[aria-label="Eintrag löschen"]:hover { background: var(--danger-color); border-color: var(--danger-color); }

/* --- Allgemeine Content-Karten --- */
.card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); padding: 2rem; color: var(--text-color); transition: background-color 0.25s ease, border-color 0.25s ease; }

@keyframes pulse-red {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}
.pulsing-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background-color: var(--danger-color); animation: pulse-red 2s infinite; }

/* --- Mobile Optimierungen --- */
@media (max-width: 767px) {
    .time-entry-item { align-items: flex-start; flex-direction: column; }
    .entry-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; padding-top: 0.5rem; border-top: 1px solid var(--border-color); }

    .sub-header-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding-bottom: 0.5rem;
    }

    .date-titles {
        text-align: center;
    }

    .carousel-wrapper {
        margin-left: 0;
        width: 100%;
        justify-content: space-between;
    }

    .date-carousel {
        flex: 1;
        margin: 0;
        min-width: 0;
    }
}

/* --- Globales X für Dropdowns --- */
.select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.select-wrapper select {
    width: 100%;
    padding-right: 2.5rem !important; 
}

.select-clear-btn {
    position: absolute;
    right: 30px;
    cursor: pointer;
    background: var(--duration-bg);
    color: var(--text-muted);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    display: none;
    transition: all 0.2s ease;
    z-index: 5;
}

.select-clear-btn:hover {
    background: var(--border-color);
    color: var(--danger-color);
}

/* --- Custom Searchable Select Dropdowns --- */
.searchable-select-wrapper {
    position: relative;
    width: 100%;
}

.select-search-input {
    padding-right: 2.5rem !important; 
}

.select-dropdown-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-height: 250px;
    overflow-y: auto;
    margin-top: 4px;
}

.select-dropdown-list.show {
    display: block;
}

.select-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    color: var(--text-color);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

.select-option:last-child {
    border-bottom: none;
}

.select-option:hover,
.select-option.is-focused {
    background-color: var(--card-hover);
    color: var(--primary-color);
}

.select-option.option-new {
    font-weight: 600;
    color: var(--theme-secondary);
    background-color: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    position: sticky; 
    top: 0;
}

.select-option.option-new:hover,
.select-option.option-new.is-focused {
    background-color: var(--card-hover);
    color: var(--theme-secondary-hover);
}

/* --- Darkmode universelle Überschreibungen für Tabellen, Filter, Dialoge & Inlinestyles --- */
html.dark .card,
html.dark .filter-card,
html.dark .table-responsive,
html.dark .login-card,
html.dark dialog.modal,
html.dark [style*="background: white"],
html.dark [style*="background:white"],
html.dark [style*="background: #fff"],
html.dark [style*="background:#fff"],
html.dark [style*="background-color: white"],
html.dark [style*="background-color:white"],
html.dark [style*="background-color: #fff"],
html.dark [style*="background-color:#fff"] {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

html.dark [style*="background: #f8fafc"],
html.dark [style*="background:#f8fafc"],
html.dark [style*="background: #f1f5f9"],
html.dark [style*="background:#f1f5f9"] {
    background-color: var(--card-hover) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

html.dark .account-dropdown-content {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-lg) !important;
}

html.dark .select-option.is-focused {
    background-color: var(--card-hover) !important;
    color: var(--primary-color) !important;
}
html.dark .select-option.option-new.is-focused {
    background-color: var(--card-hover) !important;
    color: var(--theme-secondary-hover) !important;
}

html.dark .account-dropdown-content a {
    color: var(--text-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

html.dark .account-dropdown-content a:hover {
    background-color: var(--card-hover) !important;
    color: var(--primary-color) !important;
}

html.dark table {
    color: var(--text-color);
}

html.dark th {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
    border-bottom-color: var(--table-border) !important;
}

html.dark td {
    border-bottom-color: var(--table-border) !important;
    color: var(--text-color);
}

html.dark tr:hover td {
    background-color: var(--table-hover);
}

html.dark .active-timer-card {
    background-color: var(--active-timer-bg) !important;
    border-color: var(--active-timer-border) !important;
}

html.dark dialog.modal {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7) !important;
}

html.dark dialog.modal::backdrop {
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

/* --- Form-Elemente im Dark Mode --- */
html.dark input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="submit"]):not([type="button"]):not([type="reset"]),
html.dark select,
html.dark textarea {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

html.dark input:focus,
html.dark select:focus,
html.dark textarea:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25) !important;
}

html.dark option {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

/* --- Scrollbars im Dark Mode --- */
html.dark ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
html.dark ::-webkit-scrollbar-track {
    background: var(--bg-color);
}
html.dark ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
html.dark ::-webkit-scrollbar-thumb:hover {
    background: #3b4e6d;
}

/* --- Alerts & Flash-Nachrichten im Dark Mode --- */
html.dark [style*="background-color: #d1fae5"],
html.dark [style*="background:#d1fae5"],
html.dark [style*="background-color: #dcfce3"],
html.dark [style*="background:#dcfce3"],
html.dark .alert-success {
    background-color: rgba(34, 197, 94, 0.15) !important;
    border: 1px solid rgba(34, 197, 94, 0.4) !important;
    color: #4ade80 !important;
}

html.dark [style*="background-color: #fee2e2"],
html.dark [style*="background:#fee2e2"],
html.dark .alert-danger,
html.dark .alert-error {
    background-color: rgba(239, 68, 68, 0.15) !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
    color: #f87171 !important;
}

html.dark [style*="background-color: #fef3c7"],
html.dark [style*="background:#fef3c7"],
html.dark .alert-warning {
    background-color: rgba(245, 158, 11, 0.15) !important;
    border: 1px solid rgba(245, 158, 11, 0.4) !important;
    color: #fbbf24 !important;
}


/* --- Zeitnahme Verbesserungen (Timer Mode Tabs, Global Nav Timer, Keyboard Hints) --- */
.timer-mode-tabs {
    display: inline-flex;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    gap: 4px;
    margin-bottom: 1.5rem;
}

.timer-mode-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s ease;
}

.timer-mode-tab:hover {
    color: var(--text-color);
}

.timer-mode-tab.active {
    background: var(--card-bg);
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

html.dark .timer-mode-tab.active {
    background: var(--border-color);
    color: #ffffff;
}

.nav-running-timer {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 0.25rem 0.5rem 0.25rem 0.7rem;
    gap: 0.5rem;
    font-size: 0.85rem;
    align-self: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.nav-running-timer:hover {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.14);
}

.pulse-dot-green {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse-green 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.nav-timer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none !important;
    color: #f8fafc !important;
}

.nav-timer-label {
    font-weight: 500;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #f1f5f9;
}

.nav-timer-digits {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-weight: 700;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.35);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    letter-spacing: 0.04em;
    font-size: 0.85rem;
}

.nav-timer-stop-btn {
    background: var(--orange-btn, #f97316);
    color: white;
    border: none;
    border-radius: 999px;
    padding: 0.22rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: background 0.15s, transform 0.15s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.nav-timer-stop-btn:hover {
    background: var(--orange-btn-hover, #ea580c);
    transform: scale(1.04);
}

@media (min-width: 993px) and (max-width: 1250px) {
    .nav-inner {
        padding: 0 0.5rem;
    }
    .nav-brand {
        padding-right: 0.75rem;
    }
    .nav-group a {
        padding: 0 0.55rem;
        font-size: 0.86rem;
    }
    .nav-timer-label {
        max-width: 85px;
    }
    .nav-running-timer {
        padding: 0.2rem 0.4rem 0.2rem 0.5rem;
        gap: 0.35rem;
    }
}

.kbd-hint {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--text-light);
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-left: 0.35rem;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .nav-timer-label {
        display: none;
    }
    .nav-running-timer {
        margin-right: 0.5rem;
        padding: 0.2rem 0.4rem 0.2rem 0.5rem;
    }
}

/* Mitarbeiter Multi-Filter in Reports */
.emp-action-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.emp-action-btn:hover {
    background: var(--card-hover);
    color: var(--text-color);
    border-color: var(--primary-color);
}

.emp-action-btn:active {
    transform: scale(0.95);
}