:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --green-light: #e8f5e9;
  --green-mid: #c8e6c9;
  --sum: #dcedc8;
  --ink: #1f2421;
  --muted: #5f6b63;
  --line: #cdd6cf;
  --bg: #f4f6f4;
  --pos: #1b7a32;
  --pos-bg: #d7f0db;
  --neg: #b3261e;
  --neg-bg: #fad9d6;
  --input: #fff9c4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
}

h1, h2 { margin: 0; font-weight: bold; }

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(160deg, #2e7d32, #1b5e20);
}
.login-card {
  background: #fff;
  padding: 32px 30px;
  border-radius: 12px;
  width: 320px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
  text-align: center;
}
.login-card h1 { color: var(--green); font-size: 22px; }
.login-card p { color: var(--muted); margin: 10px 0 18px; }
.login-card input,
.login-card button { width: 100%; padding: 11px 12px; border-radius: 7px; font-size: 15px; }
.login-card input { border: 1px solid var(--line); margin-bottom: 12px; }
.login-card button {
  border: 0; background: var(--green); color: #fff; cursor: pointer; font-weight: bold;
}
.login-card button:hover { background: var(--green-dark); }
.login-error {
  background: var(--neg-bg); color: var(--neg);
  padding: 9px; border-radius: 7px; margin-bottom: 12px; font-size: 13px;
}

/* ---------- Header ---------- */
header {
  background: var(--green);
  color: #fff;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.brand { font-size: 19px; font-weight: bold; letter-spacing: .3px; }
.header-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.date-label { font-size: 12px; display: flex; flex-direction: column; gap: 2px; }
.date-label input { padding: 5px 7px; border: 0; border-radius: 6px; font-size: 13px; }
.date-nav { display: flex; align-items: center; gap: 4px; }
.date-nav input[type="date"] {
  padding: 5px 7px;
  border: 0;
  border-radius: 6px;
  font-size: 13px;
}
.date-arrow {
  padding: 4px 10px !important;
  font-size: 18px !important;
  line-height: 1;
  font-weight: bold;
}
.header-tools .logout-form { margin: 0; padding: 0; }
.header-tools button.ghost,
.header-tools .logout {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}
.header-tools button.ghost:hover,
.header-tools .logout:hover { background: rgba(255, 255, 255, 0.3); }
.save-status { font-size: 12px; opacity: .92; min-width: 96px; }

/* ---------- Layout ---------- */
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
}
.card h2 { font-size: 16px; color: var(--green-dark); margin-bottom: 12px; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }

.table-wrap { overflow-x: auto; }

/* ---------- Dashboard ---------- */
table { border-collapse: collapse; width: 100%; }
.dash th, .dash td {
  border: 1px solid var(--line);
  padding: 7px 8px;
  text-align: center;
  white-space: nowrap;
}
.dash thead th { background: var(--green-mid); font-size: 12px; }
.dash tbody th { background: var(--green-light); text-align: left; font-size: 13px; }
.dash .target {
  background: var(--green-light);
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}
.ist { font-variant-numeric: tabular-nums; }
.diff { font-weight: bold; font-variant-numeric: tabular-nums; }
.diff.pos { background: var(--pos-bg); color: var(--pos); }
.diff.neg { background: var(--neg-bg); color: var(--neg); }
.pct { color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Meal tables ---------- */
.meal-table th, .meal-table td {
  border: 1px solid var(--line);
  padding: 4px 5px;
  text-align: center;
}
.meal-table thead th { background: var(--green-mid); font-size: 11px; padding: 5px 4px; }
.meal-table .grp th { background: var(--green); color: #fff; font-size: 12px; }
.meal-table .grp th[rowspan] { background: var(--green-dark); }
.meal-table tbody td { background: #fff; }
.meal-table input {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px;
  font-size: 13px;
  width: 100%;
}
.meal-table input.f-name { min-width: 150px; text-align: left; }
.meal-table input.f-per100 { width: 62px; }
.meal-table input.f-grams { width: 64px; background: var(--input); font-weight: bold; }
.meal-table td.calc {
  background: #fafdf9;
  font-variant-numeric: tabular-nums;
  min-width: 56px;
}
.meal-table tfoot td {
  background: var(--sum);
  font-weight: bold;
  border: 1px solid var(--line);
  padding: 7px 6px;
  font-variant-numeric: tabular-nums;
}
.meal-table tfoot .sum-label { text-align: left; }

/* kcal-Spalte visuell hervorgehoben */
.meal-table th.kcal-col {
  background: var(--green-dark);
  color: #fff;
}
.meal-table td.calc[data-out="kcal"] {
  background: var(--green-light);
  font-weight: bold;
  color: var(--green-dark);
}
.meal-table input[data-field="kcal"] {
  font-weight: bold;
  color: var(--green-dark);
}
.meal-table tfoot td.kcal-col {
  background: var(--green);
  color: #fff;
  font-size: 15px;
}
.del-row {
  border: 0; background: transparent; color: var(--neg);
  font-size: 17px; cursor: pointer; line-height: 1; padding: 0 4px;
}
.del-row:hover { color: #7a0e0a; }

.meal-table .drag-col { width: 26px; }
.meal-table .drag-cell {
  padding: 0;
  text-align: center;
  vertical-align: middle;
}
.drag-handle {
  display: inline-block;
  cursor: grab;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 4px;
  user-select: none;
}
.drag-handle:hover { background: var(--green-light); color: var(--green-dark); }
.drag-handle:active { cursor: grabbing; }
.meal-table tbody tr.dragging { opacity: 0.4; }
.meal-table tbody tr.drop-target td { border-top: 2px solid var(--green); }
.meal-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.add-row {
  background: var(--green-light);
  border: 1px dashed var(--green);
  color: var(--green-dark);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.add-row:hover { background: var(--green-mid); }
.copy-from {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.copy-from:hover { background: var(--green-light); border-color: var(--green); }

/* ---------- Modals ---------- */
.modal {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 50;
}
.modal.hidden { display: none; }
.hidden { display: none !important; }
.modal-box {
  background: #fff;
  border-radius: 10px;
  width: 100%;
  max-width: 760px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; }
.modal-head h2 { color: var(--green-dark); font-size: 17px; }
.close { border: 0; background: transparent; font-size: 26px; cursor: pointer; color: var(--muted); }
.modal-scroll { overflow-y: auto; margin-top: 10px; }

.food-form { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.food-form input {
  border: 1px solid var(--line); border-radius: 5px; padding: 7px; font-size: 13px;
}
.food-form #f_name { flex: 1 1 160px; }
.food-form input[type="number"] { width: 84px; }
.food-form button {
  border: 0; border-radius: 5px; padding: 7px 14px; cursor: pointer; font-size: 13px;
}
.food-form #foodSubmit { background: var(--green); color: #fff; font-weight: bold; }
.food-form .ghost { background: #e6e6e6; color: var(--ink); }

.foods-table th, .foods-table td,
.history-table th, .history-table td {
  border: 1px solid var(--line); padding: 6px 8px; text-align: center; font-size: 13px;
}
.foods-table th, .history-table th { background: var(--green-mid); position: sticky; top: 0; }
.foods-table td:first-child, .history-table td:first-child { text-align: left; }
.mini {
  border: 1px solid var(--line); background: #fff; border-radius: 4px;
  padding: 3px 8px; cursor: pointer; font-size: 12px;
}
.mini.del { color: var(--neg); border-color: var(--neg); }
.mini:hover { background: var(--green-light); }
.history-table tbody tr { cursor: pointer; }
.history-table tbody tr:hover td { background: var(--green-light); }

/* ---------- Konfiguration ---------- */
.config-box { max-width: 480px; }
.config-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}
.config-form label {
  display: grid;
  grid-template-columns: 1fr auto 110px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}
.config-form .unit {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.config-form input[type="number"] {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 7px;
  font-size: 14px;
  background: var(--input);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.config-preview {
  background: var(--green-light);
  border: 1px solid var(--green-mid);
  border-radius: 7px;
  padding: 10px 12px;
  margin-top: 4px;
}
.config-preview-title {
  font-size: 12px;
  color: var(--green-dark);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}
.config-preview-table { border-collapse: collapse; width: 100%; }
.config-preview-table th,
.config-preview-table td {
  border: 0;
  padding: 3px 4px;
  text-align: left;
  font-size: 13px;
}
.config-preview-table td {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: bold;
  color: var(--green-dark);
}
.config-actions { display: flex; justify-content: flex-end; }
.config-actions button {
  background: var(--green);
  color: #fff;
  font-weight: bold;
  border: 0;
  border-radius: 5px;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 14px;
}
.config-actions button:hover { background: var(--green-dark); }