/* ------------------------------------------- */
/* GLOBALE STYLES UND BKC-FARBEN */
/* ------------------------------------------- */

:root {
    --bkc-blue: #1A237E; /* Dunkles Marineblau (Primärfarbe) */
    --bkc-blue-light: #283593; /* Etwas helleres Blau für Hover/Akzent */
    --bkc-accent: #FF9500; /* Orange/Gold für OFFEN/Akzent */
    --bkc-green: #388E3C; /* Dunkelgrün für Abgeschlossen/Erfolg */
    --bkc-bg: #f4f7f9; /* Heller Hintergrund */
    --bkc-card-bg: #ffffff; /* Weißer Kartenhintergrund */
    --bkc-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --bkc-radius: 12px;
}

* {
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {

    background-color: var(--bkc-bg);
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    /** NEUE ZENTRIERUNGS-REGELN **/
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}


h2 {
    color: var(--bkc-blue);
    font-size: 2em;
    font-weight: 700;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

/* ------------------------------------------- */
/* BUTTONS (General) */
/* ------------------------------------------- */

.btn {
    padding: 12px 25px;
    border-radius: var(--bkc-radius);
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--bkc-blue);
    color: white;
}
.btn-primary:hover {
    background-color: var(--bkc-blue-light);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: #e0e0e0;
    color: #333;
    border: 1px solid #ccc;
}
.btn-secondary:hover {
    background-color: #ccc;
}

/* ------------------------------------------- */
/* DASHBOARD SPEZIFISCHE STYLES */
/* ------------------------------------------- */

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
}
.welcome-title {
    color: var(--bkc-blue);
    margin: 0;
    font-size: 1.8em;
}

.control-panel {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    align-items: center;
}
/* ------------------------------------------- */
/* LOGIN SPEZIFISCHE STYLES HINZUFÜGEN */
/* ------------------------------------------- */

.login-container {
    background-color: var(--bkc-card-bg); /* Hintergrundfarbe Weiß */
    padding: 40px;
    border-radius: var(--bkc-radius); /* Abgerundete Ecken */
    box-shadow: var(--bkc-shadow); /* Schöner Schatten */
    width: 100%;
    max-width: 400px; /* Begrenzte Breite des Login-Kastens */
}

.login-container h2 {
    /* Spezielles Styling für den Login-Titel */
    color: var(--bkc-blue);
    font-size: 1.8em;
    font-weight: 700;
    border-bottom: none; /* Linie vom Dashboard-H2 entfernen */
    padding-bottom: 0;
    margin-bottom: 30px;
    text-align: center;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 15px; /* Abstand zwischen den Formular-Elementen */
}

.login-container input[type="text"],
.login-container input[type="password"] {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px; /* Leicht abgerundete Felder */
    font-size: 1em;
    transition: border-color 0.3s;
}

.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus {
    border-color: var(--bkc-blue-light); /* Blauer Rahmen beim Fokussieren */
    outline: none;
}

/* WICHTIG: Wenn Sie möchten, dass der Login-Button die allgemeinen .btn-primary Styles benutzt,
   können Sie einfach .login-container button[type="submit"] entfernen, da in Ihrer
   index.php der Button keine eigene Klasse hat und daher nur über den Tag-Selektor
   oder seine Eigenschaft gestylt werden kann.
   Wir verwenden hier ein dediziertes Styling, da er keine Klasse hat. */

.login-container button[type="submit"] {
    padding: 12px;
    margin-top: 10px;
    background-color: var(--bkc-blue);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color 0.3s;
}

.login-container button[type="submit"]:hover {
    background-color: var(--bkc-blue-light);
}

.error-msg {
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    background-color: #ffebee; /* Hellrot für Fehler */
    color: #c62828;
    border: 1px solid #c62828;
    text-align: center;
    font-size: 0.9em;
}
/* Check-In/Check-Out Buttons */
.btn-checkin, .btn-checkout {
    flex-grow: 1;
    padding: 15px 30px;
    font-size: 1.2em;
    border: none;
    border-radius: var(--bkc-radius);
    font-weight: 700;
    transition: background-color 0.3s;
}

.btn-checkin {
    background-color: var(--bkc-green);
    color: white;
}
.btn-checkin:hover:not(:disabled) {
    background-color: #2e7d32;
}

.btn-checkout {
    background-color: var(--bkc-accent);
    color: white;
}
.btn-checkout:hover:not(:disabled) {
    background-color: #e68600;
}

.btn-checkin:disabled, .btn-checkout:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Statistik-Karten */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stats-card {
    background-color: var(--bkc-card-bg);
    padding: 25px;
    border-radius: var(--bkc-radius);
    box-shadow: var(--bkc-shadow);
}
.stats-card h4 {
    margin-top: 0;
    color: var(--bkc-blue-light);
    font-weight: 600;
    font-size: 1.1em;
}
.total-hours {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--bkc-blue);
    margin: 5px 0 0;
}
.last-checkin {
    font-size: 0.9em;
    color: #666;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.current-time {
    text-align: right;
    font-size: 1.1em;
    color: #555;
    margin: 0 0 20px 0;
}

/* Meldungs-Box */
.meldung {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: var(--bkc-radius);
    font-weight: 500;
}

.meldung.success {
    background-color: #e8f5e9; /* Hellgrün */
    color: var(--bkc-green);
    border: 1px solid var(--bkc-green);
}

.meldung.error {
    background-color: #ffebee; /* Hellrot */
    color: #c62828;
    border: 1px solid #c62828;
}


/* ------------------------------------------- */
/* MEINE ZEITEN SPEZIFISCHE STYLES */
/* ------------------------------------------- */

.time-group {
    margin-bottom: 25px;
    border: 1px solid #e0e0e0;
    border-radius: var(--bkc-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    background-color: var(--bkc-card-bg);
}

/* Monats-Header (Box-Header) */
.month-header {
    background-color: var(--bkc-blue); 
    color: white;
    padding: 15px 20px;
    font-size: 1.1em;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.month-title {
    font-size: 1.2em;
    margin: 0 15px 0 0;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.total-hours-monat {
    font-size: 1.1em;
    font-weight: 700;
}

/* Status Badges */
.month-status {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.85em;
    min-width: 130px; /* Einheitliche Breite */
    text-align: center;
}
.status-abgeschlossen {
    background-color: var(--bkc-green); 
    color: white;
}
.status-offen {
    background-color: var(--bkc-accent); 
    color: white;
}
.status-leer {
    background-color: #90a4ae; /* Grau */
    color: white;
}

/* Tägliche Detail-Tabelle */
.daily-detail-table {
    width: 100%;
    border-collapse: collapse;
}
.daily-detail-table th { /* Hinzugefügt für die Header-Zeile */
    padding: 12px 20px;
    text-align: left;
    border-bottom: 2px solid #e0e0e0;
    font-size: 0.9em;
    color: var(--bkc-blue-light);
    font-weight: 700;
    text-transform: uppercase;
}
.daily-detail-table td {
    padding: 12px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95em;
    color: #444;
}
.daily-detail-table tr:nth-child(even) { 
    background-color: #fcfdff; /* Sehr helles Blau für Streifen */
}
.daily-detail-table tr:hover {
    background-color: #e8f0fe; /* Leichte Hervorhebung beim Hover */
}
.daily-detail-table tr:last-child td {
    border-bottom: none;
}

/* Spalten-Layout */
.daily-detail-table td:nth-child(1) { /* Datum */
    width: 25%;
    font-weight: 600;
    color: var(--bkc-blue-light);
}
.daily-detail-table td:nth-child(4) { /* Dauer */
    width: 20%;
    text-align: right;
    font-weight: 700;
    color: var(--bkc-blue);
}

.tag-status-open { 
    color: var(--bkc-accent); 
    font-weight: 600; 
}

/* Responsive Anpassungen */
@media (max-width: 600px) {
    .control-panel {
        flex-direction: column;
    }
    .time-counter {
        font-size: 3em !important;
    }
    .header-right {
        flex-direction: column;
        align-items: flex-end;
    }
    .total-hours-monat {
        font-size: 1em;
    }
    .month-status {
        min-width: 100px;
    }
    .daily-detail-table th:nth-child(3),
    .daily-detail-table td:nth-child(3) {
        display: none; /* Check-Out bei kleineren Bildschirmen verstecken */
    }
    .daily-detail-table td:nth-child(1) { /* Datum */
        width: 40%;
    }
    .daily-detail-table td:nth-child(4) { /* Dauer */
        width: 30%;
    }
    /* === Minimal Responsive Helpers (auto-added) === */
.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-responsive table { width: 100%; border-collapse: collapse; }
.table-responsive th, .table-responsive td { padding: 12px; }

/* Touch-friendly buttons */
.btn { min-height: 44px; min-width: 44px; }

/* Small screens */
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .btn-group { display: flex; flex-direction: column; gap: 10px; }
  .filters, .actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  form .form-group { width: 100%; }
  input[type="text"], input[type="email"], input[type="number"], select, textarea { width: 100%; }
}
/* --- Kontrast-Fixes (Dashboard) --- */

/* Status-/Disabled-Button klar lesbar */
.btn-checkout:disabled,
.btn-checkin:disabled,
.btn:disabled,
.btn[disabled] {
  opacity: 1 !important;                 /* nicht ausgrauen */
  color: #fff !important;                 /* weiße Schrift */
}

/* Speziell für "Nicht eingecheckt" (roter Status) */
.btn-checkout:disabled {
  background-color: #e34b4b !important;   /* satteres Rot */
  border-color: #e34b4b !important;
  text-shadow: none !important;
}

/* Logout-Button: weiße Schrift erzwingen */
.btn.btn-logout,
.btn.btn-logout span,
.btn.btn-logout strong,
.btn.btn-logout i {
  color: #fff !important;
}
}