:root {
  --color-primary-yellow: #ffd300;
  --color-primary-green: #76b72a;
  --color-gray: #6f6f6e;
  --color-lime: #bbce00;
  --color-cyan: #00aae3;
  --color-navy: #185275;
  --color-white: #ffffff;
  --color-black: #000000;
  --font-family: 'Acumin Variable Concept', 'Helvetica Neue', Arial, sans-serif;
  --radius-card: 4px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-family);
  font-weight: 300;
  font-size: 14px;
  color: var(--color-black);
  background: #f5f5f4;
}

.hidden { display: none !important; }

/* Login */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
}
.login-card {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-card);
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.logo-placeholder {
  min-height: 48px;
  border: 1px dashed var(--color-gray);
  display: grid;
  place-items: center;
  color: var(--color-gray);
  font-size: 12px;
  margin-bottom: 10px;
}
.login-card h1 {
  font-weight: 900;
  font-size: 27px;
  margin: 0 0 10px;
}
.login-card label { font-weight: 500; font-size: 12px; }
.login-card input, .login-card select {
  padding: 8px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-card);
  font-family: inherit;
  background-color: #ffffff;
  color: #000000;
}
.login-card select option {
  background-color: #ffffff;
  color: #000000;
}
#login-btn {
  margin-top: 10px;
  background: var(--color-primary-green);
  color: white;
  border: none;
  padding: 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  cursor: pointer;
}
#login-btn:hover { background: var(--color-lime); }
.error { color: #c0392b; font-size: 12px; }

/* App shell */
.topbar {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary-yellow);
  display: flex;
  align-items: center;
  padding: 12px 20px;
  gap: 20px;
}
.brand { font-weight: 900; font-size: 18px; }
.tabs { display: flex; gap: 8px; flex: 1; }
.tab-btn {
  border: none;
  background: transparent;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 500;
  color: var(--color-gray);
}
.tab-btn.active { background: var(--color-primary-green); color: white; }
.userbox { display: flex; align-items: center; gap: 10px; font-weight: 500; }
#logout-btn {
  border: 1px solid var(--color-gray);
  background: transparent;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}

main { padding: 20px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.panel-header h2 { font-weight: 900; font-size: 22px; margin: 0; }
.range-controls { display: flex; gap: 10px; align-items: center; font-size: 12px; }
.range-controls input { padding: 4px; }
#new-task-btn, #range-reload, #add-tag-btn {
  background: var(--color-primary-green);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 500;
}
#new-task-btn:hover, #range-reload:hover, #add-tag-btn:hover { background: var(--color-lime); }

/* Matrix */
.matrix-scroll { overflow-x: auto; background: white; border-radius: var(--radius-card); }
table.matrix { border-collapse: collapse; width: 100%; }
table.matrix th, table.matrix td {
  border: 1px solid #e0e0e0;
  padding: 6px 8px;
  text-align: left;
  white-space: nowrap;
  font-size: 12px;
  min-width: 70px;
}
table.matrix th { background: #f0f0ef; font-weight: 700; position: sticky; top: 0; }
table.matrix td.hiwi-name { font-weight: 700; background: var(--color-lime); position: sticky; left: 0; }
.cell-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius-card);
  color: white;
  font-weight: 500;
  font-size: 11px;
}
.cell-deviation { border: 2px solid var(--color-cyan) !important; }
.week-sum { font-size: 10px; color: var(--color-gray); display: block; margin-top: 2px; }
.overload-icon { color: #c0392b; margin-left: 4px; }

/* Tasks board */
.tasks-board { display: flex; gap: 16px; align-items: flex-start; }
.pool-column { flex: 0 0 260px; }
.hiwi-columns { display: flex; gap: 16px; flex: 1; }
.hiwi-columns > div { flex: 1; }
.task-list {
  background: white;
  border-radius: var(--radius-card);
  padding: 8px;
  min-height: 120px;
}
.dropzone.dragover { background: #eef8e0; outline: 2px dashed var(--color-primary-green); }
.task-card {
  background: #fafafa;
  border-left: 4px solid var(--color-cyan);
  border-radius: var(--radius-card);
  padding: 8px 10px;
  margin-bottom: 8px;
  cursor: grab;
  font-size: 12px;
}
.task-card .task-title { font-weight: 700; }
.task-card .task-meta { color: var(--color-gray); font-size: 11px; margin-top: 4px; }
.task-status-pausiert { border-left-color: var(--color-gray); opacity: 0.7; }
.task-status-fertig { border-left-color: var(--color-primary-green); opacity: 0.5; text-decoration: line-through; }

.my-tasks { margin-top: 24px; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.settings-card { background: white; border-radius: var(--radius-card); padding: 16px; }
.settings-card h3 { margin-top: 0; }
.tag-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.tag-swatch { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.inline-form { display: flex; gap: 8px; margin-top: 10px; }
.inline-form input[type="text"] { flex: 1; padding: 6px; border: 1px solid var(--color-gray); border-radius: var(--radius-card); }

.hiwi-setting-block { margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #eee; }
.hiwi-setting-block h4 { margin: 0 0 6px; }
.weekday-hours { display: flex; gap: 8px; }
.weekday-hours label { font-size: 11px; display: flex; flex-direction: column; align-items: center; }
.weekday-hours input { width: 40px; padding: 4px; }

/* Log */
.log-list { background: white; border-radius: var(--radius-card); padding: 10px; }
.log-entry { padding: 6px 0; border-bottom: 1px solid #eee; font-size: 12px; }
.log-entry .log-actor { font-weight: 700; }
.log-entry .log-time { color: var(--color-gray); float: right; }

/* Modal */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
}
.modal-card {
  background: white; padding: 24px; border-radius: var(--radius-card);
  width: 340px; display: flex; flex-direction: column; gap: 8px;
}
.modal-card label { font-weight: 500; font-size: 12px; }
.modal-card input, .modal-card select {
  padding: 8px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-card);
  background-color: #ffffff;
  color: #000000;
}
.modal-card select option {
  background-color: #ffffff;
  color: #000000;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.btn-secondary { background: transparent; border: 1px solid var(--color-gray); border-radius: var(--radius-pill); padding: 8px 16px; cursor: pointer; }
#task-save-btn { background: var(--color-primary-green); color: white; border: none; border-radius: var(--radius-pill); padding: 8px 16px; cursor: pointer; }