/* ═══════════════════════════════════════════════════════════
   RehaForLife Admin – Shared Stylesheet
   Verwendet von: index.html, courses.html, articles.html, pages.html
   ═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --green:        #377952;
  --green-light:  #e8f5ee;
  --green-dark:   #2a5e3f;
  --red:          #c0392b;
  --red-light:    #fdecea;
  --orange:       #f39c12;
  --gray-bg:      #f0f2f0;
  --gray-border:  #d0d0d0;
  --gray-light:   #f4f4f4;
  --text:         #222222;
  --text-muted:   #666666;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.10);
  --shadow-md:    0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.20);
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    12px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--gray-bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ── Header ─────────────────────────────────────────────── */
header {
  background: var(--green);
  color: white;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 12px;
}
header h1             { font-size: 18px; font-weight: 700; letter-spacing: .3px; }
header .header-sub    { font-size: 12px; opacity: .75; margin-top: 2px; }
.header-title-row     { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.header-actions       { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

/* ── Buttons ─────────────────────────────────────────────── */
button {
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  padding: 8px 16px;
  transition: background .15s, transform .1s, opacity .15s;
  line-height: 1.4;
}
button:active  { transform: scale(.97); }
button:disabled { opacity: .5; cursor: default; transform: none; }

/* On-header buttons */
.btn-back,
.btn-logout {
  background: rgba(255,255,255,.15);
  color: white;
  border: 1.5px solid rgba(255,255,255,.4);
  font-size: 13px;
}
.btn-back:hover,
.btn-logout:hover   { background: rgba(255,255,255,.28); }

/* White-on-green (save button in header) */
.btn-save           { background: white; color: var(--green); }
.btn-save:hover     { background: var(--green-light); }

/* Green filled (add button) */
.btn-add            { background: var(--green); color: white; border: 2px solid var(--green-dark); font-size: 13px; }
.btn-add:hover      { background: var(--green-dark); }

/* Icon-only button */
.btn-icon           { background: none; padding: 5px 8px; font-size: 16px; border-radius: 4px; border: none; }
.btn-icon:hover     { background: #eee; }

/* Danger / red */
.btn-danger         { color: var(--red); }
.btn-danger:hover   { background: var(--red-light); }

/* Copy / green icon */
.btn-copy           { color: var(--green); }
.btn-copy:hover     { background: var(--green-light); }

/* Upload button */
.btn-upload {
  background: var(--green-light);
  color: var(--green);
  font-size: 12px;
  padding: 7px 12px;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  border: none;
}
.btn-upload:hover   { background: var(--green); color: white; }

/* Login submit */
.btn-login {
  width: 100%;
  padding: 12px;
  background: var(--green);
  color: white;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
}
.btn-login:hover    { background: var(--green-dark); }

/* ── Login Overlay ───────────────────────────────────────── */
#login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.48);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
#login-overlay.hidden { display: none; }

.login-box {
  background: white;
  border-radius: var(--radius-lg);
  padding: 38px 42px;
  width: 440px;
  max-width: 96vw;
  box-shadow: var(--shadow-lg);
}
.login-box .login-logo  { font-size: 32px; margin-bottom: 8px; }
.login-box h2           { font-size: 22px; color: var(--green); margin-bottom: 4px; }
.login-box > p          { font-size: 13px; color: var(--text-muted); margin-bottom: 26px; line-height: 1.6; }
.login-box label        { display: block; font-size: 12px; font-weight: 700; color: #555; margin-bottom: 5px; text-transform: uppercase; letter-spacing: .4px; }
.login-box input        { width: 100%; padding: 11px 13px; border: 1.5px solid var(--gray-border); border-radius: 7px; font-size: 14px; margin-bottom: 16px; font-family: inherit; }
.login-box input:focus  { outline: none; border-color: var(--green); }
.login-error            { color: var(--red); font-size: 13px; margin-top: 10px; display: none; white-space: pre-line; line-height: 1.6; }
.login-hint             { font-size: 11px; color: #999; margin-top: 16px; line-height: 1.7; }
.login-hint a           { color: var(--green); }

/* ── Toast Status Notification ───────────────────────────── */
#status {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #333;
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transition: opacity .3s;
  z-index: 200;
  max-width: 340px;
  pointer-events: none;
}
#status.show    { opacity: 1; }
#status.success { background: var(--green); }
#status.error   { background: var(--red); }

/* ── Unsaved Badge ───────────────────────────────────────── */
.unsaved-badge {
  background: var(--orange);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 10px;
  display: none;
  white-space: nowrap;
}
.unsaved-badge.show { display: inline-block; }

/* ── Main Layout ─────────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

/* ── Toolbar ─────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.toolbar-left   { display: flex; align-items: center; gap: 12px; }
.item-count     { font-size: 13px; color: var(--text-muted); }

.search-box {
  padding: 7px 12px;
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  width: 220px;
  font-family: inherit;
}
.search-box:focus { outline: none; border-color: var(--green); }

/* ── Section Card ────────────────────────────────────────── */
.section-card {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 20px;
}
.section-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

/* ── Form Elements ───────────────────────────────────────── */
.form-row               { margin-bottom: 14px; }
.form-row label         { display: block; font-size: 11px; font-weight: 700; color: #888; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px; }
.form-row input,
.form-row textarea,
.form-row select        { width: 100%; padding: 9px 11px; border: 1.5px solid var(--gray-border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; }
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus  { outline: none; border-color: var(--green); }
.form-row textarea      { resize: vertical; min-height: 60px; }

.form-grid              { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row.full          { grid-column: 1 / -1; }

.form-hint              { font-size: 11px; color: #999; margin-top: 4px; }

.file-row               { display: flex; gap: 10px; align-items: center; }
.file-row input[type="text"] { flex: 1; }
input[type="file"]      { display: none; }

/* ── Image Selector ──────────────────────────────────────── */
.img-selector           { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.img-option             { width: 80px; height: 52px; object-fit: cover; border-radius: 5px; cursor: pointer; border: 3px solid transparent; transition: border-color .15s; }
.img-option.selected    { border-color: var(--green); }
.img-option:hover:not(.selected) { border-color: #aaa; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.50);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
}
.modal-overlay.hidden   { display: none; }

.modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 680px;
  max-width: 96vw;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: white;
  z-index: 1;
}
.modal-header h2        { font-size: 17px; color: var(--green); }
.modal-body             { padding: 20px 24px; }
.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  position: sticky;
  bottom: 0;
  background: white;
  z-index: 1;
}
.modal-footer-right     { display: flex; gap: 8px; }

.btn-modal-save         { background: var(--green); color: white; padding: 10px 24px; font-size: 15px; }
.btn-modal-save:hover   { background: var(--green-dark); }
.btn-modal-cancel       { background: #eee; color: #444; padding: 10px 18px; }
.btn-modal-cancel:hover { background: #ddd; }
.btn-modal-duplicate    { background: var(--green-light); color: var(--green); padding: 10px 16px; border: 1.5px solid var(--green); }
.btn-modal-duplicate:hover { background: var(--green); color: white; }
.btn-modal-delete       { background: none; color: var(--red); padding: 10px 14px; font-size: 13px; }
.btn-modal-delete:hover { background: var(--red-light); }

/* ── Table (courses) ─────────────────────────────────────── */
.table-wrapper {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
table                   { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--green);
  color: white;
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}
tbody tr                { border-bottom: 1px solid #eee; transition: background .1s; }
tbody tr:last-child     { border-bottom: none; }
tbody tr:hover          { background: var(--green-light); }
tbody tr.dragging       { opacity: .4; background: #e0ffe0; }
tbody tr.drag-over      { border-top: 3px solid var(--green); }
td                      { padding: 8px 12px; vertical-align: middle; font-size: 14px; }

.date-list              { display: flex; flex-direction: column; gap: 3px; }
.date-pill              { display: inline-block; background: var(--green-light); color: var(--green-dark); border-radius: 4px; padding: 2px 7px; font-size: 12px; white-space: nowrap; }
.row-num                { font-size: 11px; color: #ccc; }
.img-thumb              { width: 48px; height: 32px; object-fit: cover; border-radius: 3px; vertical-align: middle; }
.img-placeholder        { width: 48px; height: 32px; background: #eee; border-radius: 3px; display: inline-block; vertical-align: middle; }
.link-cell a            { color: var(--green); text-decoration: none; font-size: 12px; display: inline-block; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: middle; }
.link-cell a:hover      { text-decoration: underline; }
td.editable             { cursor: pointer; position: relative; }
td.editable:hover::after { content: "✎"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--green); font-size: 11px; opacity: .6; }

/* ── Date editor (modal) ─────────────────────────────────── */
.date-editor            { display: flex; flex-direction: column; gap: 6px; }
.date-item              { display: flex; gap: 6px; align-items: center; }
.date-item input        { flex: 1; }
.btn-remove-date        { background: none; color: #aaa; padding: 4px 8px; font-size: 18px; line-height: 1; border: none; cursor: pointer; border-radius: 4px; }
.btn-remove-date:hover  { color: var(--red); background: var(--red-light); }
.btn-add-date           { align-self: flex-start; background: var(--green-light); color: var(--green); font-size: 13px; padding: 6px 12px; margin-top: 4px; border: none; border-radius: var(--radius-sm); cursor: pointer; font-weight: 600; }
.btn-add-date:hover     { background: var(--green); color: white; }

/* ── Drag handle ─────────────────────────────────────────── */
.drag-handle            { color: #ccc; font-size: 20px; cursor: grab; padding: 4px 8px; text-align: center; user-select: none; }
.drag-handle:active     { cursor: grabbing; }

/* ── Empty State ─────────────────────────────────────────── */
.empty-state            { text-align: center; padding: 60px 20px; color: #aaa; }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p          { font-size: 16px; }

/* ── Info Box ────────────────────────────────────────────── */
.info-box {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 22px;
  margin-bottom: 28px;
  border-left: 4px solid var(--green);
  font-size: 14px;
  line-height: 1.7;
  color: #444;
}
.info-box strong        { color: var(--green); }

/* ── Dashboard Cards ─────────────────────────────────────── */
.card-grid              { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; margin-bottom: 40px; }
a.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 2px solid transparent;
  transition: border-color .15s, box-shadow .15s, transform .1s;
}
a.card:hover            { border-color: var(--green); box-shadow: 0 4px 20px rgba(55,121,82,.15); transform: translateY(-2px); }
.card-icon              { font-size: 36px; line-height: 1; }
.card-title             { font-size: 17px; font-weight: 700; }
.card-desc              { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.card-badge             { align-self: flex-start; margin-top: 4px; background: var(--green-light); color: var(--green); font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 10px; }

/* ── Tab Navigation ──────────────────────────────────────── */
.tab-nav                { display: flex; gap: 4px; margin-bottom: 20px; background: white; padding: 6px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); width: fit-content; }
.tab-btn                { background: none; color: #666; padding: 8px 18px; border-radius: 7px; font-size: 14px; transition: background .15s, color .15s; border: none; cursor: pointer; font-weight: 600; }
.tab-btn.active         { background: var(--green); color: white; }
.tab-btn:hover:not(.active) { background: var(--green-light); color: var(--green); }
.page-panel             { display: none; }
.page-panel.active      { display: block; }

/* ── EasyMDE overrides ───────────────────────────────────── */
.EasyMDEContainer .CodeMirror       { font-size: 15px; border-radius: 0 0 var(--radius-sm) var(--radius-sm); min-height: 300px; }
.EasyMDEContainer .editor-toolbar  { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  main                  { padding: 14px; }
  .form-grid            { grid-template-columns: 1fr; }
  .form-row.full        { grid-column: 1; }
  .search-box           { width: 100%; }
}