/* style.css (Finale Version 7 - PERFEKTION) */

/* ============================================== */
/* GRUNDEINSTELLUNGEN & MODERNES THEME            */
/* ============================================== */
:root {
    --primary-color: #4a69bd; --primary-color-light: #6a89cc; --secondary-color: #3d3d3d;
    --background-color: #f4f7f9; --surface-color: #ffffff; --text-color: #333;
    --text-color-light: #666; --error-color: #e74c3c; --success-color: #27ae60;
    --warning-color: #f1c40f; --border-color: #e2e8f0; --border-color-strong: #cbd5e1;
    --border-radius: 6px; --box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 5px 15px rgba(0, 0, 0, 0.07);
    --spacing: 1rem; --spacing-large: 1.5rem; --content-max-width: 1200px;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; margin: 0; background-color: var(--background-color); color: var(--text-color); line-height: 1.6; font-size: 16px; }
.hidden { display: none !important; } .mb-1 { margin-bottom: var(--spacing); }

/* ============================================== */
/* LOGIN & LAYOUT                                 */
/* ============================================== */
#login-wrapper { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: var(--spacing); }
.login-box { background: var(--surface-color); padding: var(--spacing-large); border-radius: var(--border-radius); box-shadow: var(--box-shadow); width: 100%; max-width: 400px; }
header { background-color: var(--secondary-color); color: white; padding: var(--spacing) var(--spacing-large); box-shadow: 0 2px 4px rgba(0,0,0,0.2); }
header h1 { margin: 0; font-size: 1.5rem; text-align: center; }
.sub-header { background-color: #fdfdfd; padding: 0.5rem var(--spacing-large); border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; max-width: var(--content-max-width); margin: 0 auto; box-sizing: border-box; }
nav#main-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; }
nav#main-nav button { background-color: transparent; border: 1px solid transparent; color: var(--secondary-color); padding: 0.5rem 1rem; border-radius: 4px; transition: background-color 0.2s, color 0.2s; font-weight: 500; font-size: 0.9rem; }
nav#main-nav button.active { background-color: var(--primary-color); color: white; }
nav#main-nav button:not(.active):hover { background-color: var(--background-color); }
#user-info { display: flex; align-items: center; gap: var(--spacing); }
main { flex-grow: 1; padding: var(--spacing-large); max-width: var(--content-max-width); margin: 0 auto; width: 100%; box-sizing: border-box; }
section.content-section { background: var(--surface-color); padding: var(--spacing-large); border-radius: var(--border-radius); box-shadow: var(--box-shadow); margin-bottom: 2rem; }
section.content-section > h2, section.content-section > h3 { border-bottom: 2px solid var(--primary-color); padding-bottom: 0.5rem; margin-top: 0; margin-bottom: var(--spacing-large); font-weight: 600; }
h2, h3, h4 { color: var(--secondary-color); }

/* ============================================== */
/* FORMULARE UND BUTTONS                          */
/* ============================================== */
form { display: flex; flex-direction: column; gap: var(--spacing); }
.form-group { display: flex; flex-direction: column; }
.form-row { display: flex; flex-wrap: wrap; gap: var(--spacing); }
.form-row .form-group { flex: 1 1 200px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--spacing); align-items: center; }
.form-actions .form-group, .form-actions input, .form-actions select, .form-actions button { width: auto; flex-grow: 0; }
#availability-controls { justify-content: flex-start; }
#employee-select-availability { width: auto; min-width: 200px; flex-grow: 0; }
.single-line-form label { margin-bottom: 0; white-space: nowrap; }
.single-line-form input { flex-grow: 1; min-width: 150px; }
.single-line-form button { flex-shrink: 0; }
label { margin-bottom: 0.5rem; font-weight: 600; color: var(--text-color-light); font-size: 0.9rem; }
input, select { width: 100%; padding: 0.6rem; border: 1px solid var(--border-color); border-radius: 4px; box-sizing: border-box; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s; }
input:focus, select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(74, 105, 189, 0.2); }
button, .button { background-color: var(--primary-color); color: white; border: none; padding: 0.6rem 1.2rem; border-radius: 4px; cursor: pointer; font-size: 0.9rem; font-weight: 600; transition: background-color 0.2s, transform 0.1s; text-align: center; }
button:hover { background-color: var(--primary-color-light); } button:active { transform: translateY(1px); }
button[type="button"] { background-color: #95a5a6; } button[type="button"]:hover { background-color: #aab5b6; }
#logout-btn { background-color: #bd4a4a; } #logout-btn:hover { background-color: #d15a5a; }

/* ============================================== */
/* TABELLEN & SPEZIFISCHE KOMPONENTEN           */
/* ============================================== */
.table-wrapper { width: 100%; overflow-x: auto; margin-top: var(--spacing); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.5rem; text-align: left; border-bottom: 1px solid var(--border-color); white-space: nowrap; vertical-align: middle; }
.data-table th { background-color: #f8fafc; font-weight: 600; color: var(--secondary-color); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2px; }
.data-table tbody tr:hover { background-color: #f4f7f9; }
.data-table .actions button { padding: 0.3rem 0.6rem; font-size: 1.2rem; margin-right: 5px; background: transparent; color: var(--text-color-light); border: none; }
.data-table .actions button:hover { color: var(--primary-color); }
#mitarbeiter-table th { padding: 0.5rem 0.4rem; }
#schicht-table.data-table.compact td, #schicht-table.data-table.compact th { padding-top: 0.1rem; padding-bottom: 0.1rem; }
tr.new-day-separator td { border-top: 2px solid var(--border-color-strong); }

/* KORREKTUR: Von ID (#) auf Klasse (.) geändert, um alle Navigatoren zu erfassen */
.availability-header { 
    display: inline-flex; 
    width: auto; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 1rem; 
    border: 1px solid var(--border-color); 
    padding: 0.25rem 0.5rem; 
    border-radius: var(--border-radius); 
    gap: 1rem; 
}
.availability-header h4 { border-bottom: none; margin: 0; white-space: nowrap; }

.availability-table { table-layout: fixed; width: 100%; }
.availability-table th { text-align: center; }
.availability-cell { padding: 0.5rem; border-radius: var(--border-radius); text-align: center; font-size: 1.5rem; transition: transform 0.2s; }
.availability-cell:hover { transform: scale(1.1); position: relative; z-index: 10; }
.availability-cell.grün { background-color: rgba(39, 174, 96, 0.3); } .availability-cell.gelb { background-color: rgba(241, 196, 15, 0.4); } .availability-cell.rot { background-color: rgba(231, 76, 60, 0.3); }
.availability-cell.nicht-eingestellt { color: #b0b0b0; font-size: 2rem; line-height: 1; }
.small-time, .small-date { font-size: 0.75rem; color: var(--text-color-light); }
.small-time { font-weight: bold; }
.availability-table .header-cell, .plan-table .header-cell { font-weight: bold; text-align: left; }
#anforderungen-controls { margin-bottom: var(--spacing-large); justify-content: flex-start; }
#anforderungen-controls .form-group { flex-grow: 0; } #anforderungen-controls select { width: auto; min-width: 150px; }
.protocol-box { border: 1px solid var(--border-color); padding: var(--spacing); margin-top: var(--spacing); border-radius: var(--border-radius); background-color: var(--background-color); }
.protocol-box pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 0.7rem; font-family: "SF Mono", "Consolas", "Menlo", monospace; letter-spacing: -0.7px; }
.plan-table { width: 100%; border-collapse: separate; border-spacing: 2px; }
.plan-table td { border: none; vertical-align: top; }
.plan-eintrag { padding: 5px; margin: 1px; border-radius: 4px; font-size: 0.9rem; line-height: 1.3; position: relative; border: 2px solid transparent; }
.plan-eintrag.offered-for-trade { border-color: var(--warning-color); animation: pulse-border 2s infinite; }

@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(241, 196, 15, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(241, 196, 15, 0); }
    100% { box-shadow: 0 0 0 0 rgba(241, 196, 15, 0); }
}

.tausch-btn { position: absolute; top: -5px; right: -5px; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 50%; width: 24px; height: 24px; font-size: 14px; line-height: 22px; text-align: center; padding: 0; box-shadow: 0 1px 3px rgba(0,0,0,0.1); cursor: pointer; z-index: 5; }
.plan-eintrag.service { background-color: rgba(52, 152, 219, 0.2); } .plan-eintrag.bar { background-color: rgba(230, 126, 34, 0.2); } .plan-eintrag.küche { background-color: rgba(155, 89, 182, 0.2); }
.status-offen { font-weight: bold; color: var(--warning-color); }
.status-zugewiesen { font-weight: bold; color: var(--success-color); }
.status-abgelaufen, .status-zurückgezogen { color: var(--text-color-light); }
.countdown { font-weight: bold; color: var(--primary-color); }
.countdown.deadline-reached { color: var(--error-color); text-decoration: line-through; }
.modal { position: fixed; z-index: 100; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; }
.modal-content { background-color: #fefefe; margin: auto; padding: 20px; border: 1px solid #888; width: 90%; max-width: 1000px; border-radius: var(--border-radius); position: relative; }
.modal-close-btn { color: #aaa; position: absolute; top: 10px; right: 20px; font-size: 28px; font-weight: bold; cursor: pointer; }
footer { text-align: center; padding: 1rem; font-size: 0.8rem; color: var(--text-color-light); opacity: 0.8; }
.message-box { color: white; padding: 1rem; position: fixed; top: 20px; right: 20px; border-radius: var(--border-radius); z-index: 1000; box-shadow: var(--box-shadow); transition: opacity 0.5s; }
.message-box.success { background-color: var(--success-color); }
.message-box.error { background-color: var(--error-color); }


/* ============================================== */
/* MOBILE-OPTIMIERUNG (max-width: 768px)          */
/* ============================================== */
@media screen and (max-width: 768px) {
    body { font-size: 14px; }
    .sub-header, header { padding-left: var(--spacing); padding-right: var(--spacing); flex-direction: column; align-items: stretch; }
    main { padding: var(--spacing); }
    .form-row { flex-direction: column; gap: 0; } .form-row .form-group { margin-bottom: var(--spacing); }
    .form-actions { flex-direction: column; align-items: stretch; } .form-actions > * { width: 100%; }
    #anforderungen-controls { flex-direction: column; align-items: stretch; }
    .table-wrapper { overflow-x: hidden; }
    .data-table thead { display: none; }
    .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; box-sizing: border-box; }
    .data-table tr { margin-bottom: var(--spacing); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: var(--spacing); box-shadow: none; }
    .data-table td { text-align: right; padding-left: 50%; position: relative; border-bottom: 1px solid var(--border-color); white-space: normal; min-height: 2.5em; display: flex; align-items: center; justify-content: flex-end; }
    .data-table tr td:last-child { border-bottom: none; }
    .data-table td::before { content: attr(data-label); position: absolute; left: var(--spacing); width: 45%; padding-right: 10px; font-weight: 600; text-align: left; color: var(--text-color-light); }
    .data-table .actions { padding-left: 0; justify-content: center; } .data-table .actions::before { display: none; }
}