:root {
    --color-bg: #f4f5f7;
    --color-card: #ffffff;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --color-primary: #2f6f4f;
    --color-primary-dark: #245a3f;
    --color-border: #e2e4e9;
    --color-danger: #b3402f;
    --color-success-bg: #e6f4ea;
    --color-success-text: #1e5631;
    --color-error-bg: #fbe9e7;
    --color-error-text: #8a2c1e;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
}

h1, h2 { line-height: 1.25; margin-top: 0; }
h2 { font-size: 1.15rem; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: var(--color-primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.6rem 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
}
.brand { font-weight: 700; margin-right: auto; }
.nav { display: flex; gap: 1rem; order: 3; width: 100%; }
.nav a { color: rgba(255,255,255,0.85); padding: 0.25rem 0; }
.nav a.active, .nav a:hover { color: white; border-bottom: 2px solid white; text-decoration: none; }
.user-info { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: rgba(255,255,255,0.9); }
.logout { color: white; text-decoration: underline; }

@media (min-width: 640px) {
    .nav { order: 2; width: auto; }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.total-badge {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.hint { color: var(--color-text-muted); font-size: 0.9rem; }

/* Formulare */
.entry-form { display: flex; flex-direction: column; gap: 0.9rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; }
label { font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); }

input[type="text"], input[type="password"], input[type="date"], input[type="month"],
input[type="number"], select, textarea {
    font-size: 1rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: white;
    color: var(--color-text);
    width: 100%;
}
textarea { resize: vertical; font-family: inherit; }

.duration-inputs { display: flex; align-items: center; gap: 0.4rem; }
.duration-inputs input { width: 4.5rem; flex: none; }
.duration-inputs span { color: var(--color-text-muted); font-size: 0.9rem; margin-right: 0.4rem; }

.btn {
    display: inline-block;
    text-align: center;
    padding: 0.65rem 1.1rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary { background: #eceef1; color: var(--color-text); }
.btn-block { width: 100%; }
.button-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
}
.btn-link-danger { color: var(--color-danger); }

/* Login */
.login-box {
    max-width: 340px;
    margin: 3rem auto;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.login-box form { display: flex; flex-direction: column; gap: 0.9rem; }

/* Flash messages */
.flashes { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.flash { padding: 0.6rem 0.8rem; border-radius: 8px; font-size: 0.9rem; }
.flash-success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash-error { background: var(--color-error-bg); color: var(--color-error-text); }

/* Filter */
.filter-form { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }
.filter-form select, .filter-form input { width: auto; flex: 1 1 140px; }

/* Eintragsliste */
.entry-list { display: flex; flex-direction: column; gap: 0.6rem; }
.entry-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.7rem 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.entry-main { flex: 1 1 220px; min-width: 0; }
.entry-top { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: baseline; margin-bottom: 0.25rem; }
.entry-date { color: var(--color-text-muted); font-size: 0.85rem; }
.entry-client { font-weight: 700; }
.entry-duration { margin-left: auto; font-weight: 600; color: var(--color-primary); }
.entry-desc { margin: 0.2rem 0; white-space: pre-wrap; word-break: break-word; }
.entry-user { font-size: 0.8rem; color: var(--color-text-muted); }
.entry-actions { display: flex; gap: 0.8rem; flex: none; }

@media (max-width: 480px) {
    .entry-item { flex-direction: column; }
    .entry-duration { margin-left: 0; }
}