/* ===== Base ===== */
:root {
    --bg: #f0f2f5;
    --card-bg: #ffffff;
    --header-bg: #1c1c1c;
    --accent: #c0392b;
    --accent-hover: #a93226;
    --text: #2c3e50;
    --text-muted: #7f8c8d;
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --radius: 12px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
}

/* ===== Header / Logo Bar ===== */
.site-header {
    background: var(--header-bg);
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
}

.site-header .logo-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-header .logo-wrap img {
    height: 48px;
    width: auto;
}

.site-header .logo-wrap .site-title {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

/* ===== Navbar ===== */
.navbar {
    background: var(--card-bg) !important;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
}

.navbar .nav-link {
    color: var(--text) !important;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: 8px;
    transition: background 0.2s;
    font-size: 0.9rem;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    background: var(--bg);
    color: var(--accent) !important;
}

.navbar .nav-link.text-danger {
    color: var(--accent) !important;
}

.navbar-toggler {
    border: 1px solid var(--border);
}

/* ===== Cards ===== */
.card, .content-card {
    background: var(--card-bg);
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.25rem;
}

.content-card {
    padding: 1.25rem 1.5rem;
}

.content-card h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

/* ===== Page Title ===== */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.25rem;
}

/* ===== Tables ===== */
.table {
    font-size: 0.875rem;
}

.table thead th {
    background: var(--header-bg);
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
}

.table thead th:first-child {
    border-radius: 8px 0 0 0;
}

.table thead th:last-child {
    border-radius: 0 8px 0 0;
}

.table td {
    padding: 0.5rem 0.75rem;
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(0,0,0,0.02);
}

/* ===== Responsive table wrapper ===== */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -0.5rem;
    padding: 0 0.5rem;
}

/* ===== Forms ===== */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(192,57,43,0.15);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    color: var(--text-muted);
}

/* ===== Buttons ===== */
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline-danger {
    border-radius: 6px;
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
}

/* ===== Login Page ===== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--header-bg);
}

.login-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    padding: 2rem;
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-logo {
    background: var(--header-bg);
    padding: 2rem 1.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: -2rem -2rem 1.5rem -2rem;
}

.login-logo img {
    height: 80px;
    display: block;
    margin: 0 auto;
}

.logo-dark-bg {
    background: var(--header-bg);
    border-radius: 8px;
    padding: 0.5rem;
    display: inline-block;
}

.login-card img {
    height: 80px;
    margin-bottom: 1rem;
}

.login-card h1 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text);
}

/* ===== Accordion (Transaktionen) ===== */
.card .card-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0;
}

.card .card-header .btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
}

.card .card-header .btn h2 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    display: inline;
}

.card .card-body {
    padding: 0.75rem;
}

/* ===== Lists (Tagebuch) ===== */
.content-card ul {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.content-card li {
    margin-bottom: 0.4rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* ===== Calendar ===== */
.cal-grid-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.cal-month {
    flex: 0 0 auto;
    width: 260px;
}

.cal-month-title {
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.cal-day {
    position: relative;
    text-align: center;
    font-size: 0.8rem;
    padding: 0.3rem 0.1rem 0.45rem;
    border-radius: 6px;
    color: var(--text);
    line-height: 1;
    cursor: default;
}

.cal-day.cal-empty {
    visibility: hidden;
}

.cal-day.cal-today {
    font-weight: 700;
    outline: 2px solid var(--accent);
}

.cal-day.cal-has-event {
    background: var(--bg);
    font-weight: 600;
    cursor: pointer;
}

.cal-dots {
    display: flex;
    justify-content: center;
    gap: 2px;
    margin-top: 1px;
}

.cal-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.cal-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cal-legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Calendar tooltip */
.cal-day.cal-has-event {
    position: relative;
}

.cal-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--header-bg);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 400;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    white-space: pre-line;
    text-align: left;
    z-index: 100;
    min-width: 160px;
    max-width: 250px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    pointer-events: none;
    line-height: 1.4;
}

.cal-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--header-bg);
}

.cal-day.cal-has-event:hover .cal-tooltip,
.cal-day.cal-has-event.cal-active .cal-tooltip {
    display: block;
}

/* Calendar → Table highlight */
tr.cal-highlight {
    animation: cal-flash 2s ease;
}

@keyframes cal-flash {
    0%, 100% { background: transparent; }
    15%, 60% { background: rgba(192, 57, 43, 0.15); }
}

/* ===== Footer ===== */
.site-footer {
    text-align: center;
    padding: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 2rem;
}

/* ===== Mobile adjustments ===== */
@media (max-width: 576px) {
    .content-card {
        padding: 1rem;
        border-radius: 8px;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .table {
        font-size: 0.8rem;
    }

    .table td, .table th {
        padding: 0.4rem 0.5rem;
    }

    .site-header .logo-wrap img {
        height: 36px;
    }

    .site-header .logo-wrap .site-title {
        font-size: 1rem;
    }

    .navbar .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.5rem !important;
    }

    .cal-month {
        width: 100%;
    }

    .cal-day {
        font-size: 0.75rem;
        padding: 0.35rem 0.05rem 0.5rem;
    }

    .cal-tooltip {
        left: 0;
        transform: none;
        min-width: 140px;
    }

    .cal-tooltip::after {
        left: 20px;
    }
}

@media (min-width: 577px) and (max-width: 991px) {
    .content-card {
        padding: 1.25rem;
    }
}