/* ============================================
   Therapia Admin — Wellness-Inspired Stylesheet
   ============================================ */

:root {
  --calm-deep: #2D6A7A;
  --calm-mid: #5BA4B5;
  --calm-light: #A8D8E8;
  --warm-accent: #E8976C;
  --sage: #8CB89C;
  --sage-light: #C5E0CD;
  --sand: #F7F3ED;
  --charcoal: #3A3A3A;
  --mist: #E8E4DE;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(45, 106, 122, 0.08);
  --shadow-hover: 0 4px 20px rgba(45, 106, 122, 0.14);
  --transition: 0.2s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background: var(--sand);
  color: var(--charcoal);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--calm-deep); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--calm-mid); }

img { max-width: 100%; }

/* ---- Typography ---- */
h1 { font-size: 1.75rem; font-weight: 700; color: var(--calm-deep); }
h2 { font-size: 1.35rem; font-weight: 600; color: var(--calm-deep); }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--charcoal); }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.main-content {
  flex: 1;
  padding: 2rem 0;
}

/* ---- Navigation ---- */
.navbar {
  background: var(--calm-deep);
  color: #fff;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(45, 106, 122, 0.18);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}
.navbar-brand:hover { color: var(--calm-light); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.navbar-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.navbar-nav a:hover { color: #fff; }

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---- Cards ---- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.55rem 1.25rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--calm-deep);
  color: #fff;
}
.btn-primary:hover { background: var(--calm-mid); color: #fff; }

.btn-accent {
  background: var(--warm-accent);
  color: #fff;
}
.btn-accent:hover { background: #d6804f; color: #fff; }

.btn-sage {
  background: var(--sage);
  color: #fff;
}
.btn-sage:hover { background: #74a684; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--calm-deep);
  border: 1.5px solid var(--calm-mid);
}
.btn-outline:hover { background: var(--calm-light); color: var(--calm-deep); }

.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--calm-deep);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--mist);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--charcoal);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--calm-mid);
  box-shadow: 0 0 0 3px rgba(91, 164, 181, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.file-upload-zone {
  border: 2px dashed var(--calm-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  background: rgba(168, 216, 232, 0.06);
  transition: border-color var(--transition), background var(--transition);
}

.file-upload-zone:hover {
  border-color: var(--calm-mid);
  background: rgba(168, 216, 232, 0.12);
}

.file-upload-zone input[type="file"] {
  margin-top: 0.75rem;
}

.file-upload-zone .file-label {
  font-size: 0.95rem;
  color: var(--calm-deep);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.file-upload-zone .file-hint {
  font-size: 0.8rem;
  color: #999;
}

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.badge-success {
  background: var(--sage-light);
  color: #2a6e42;
}

.badge-gray {
  background: var(--mist);
  color: #888;
}

.badge-accent {
  background: #fde4d4;
  color: #b5643a;
}

.badge-info {
  background: var(--calm-light);
  color: var(--calm-deep);
}

/* ---- Flash Messages ---- */
.flash {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.flash-success {
  background: var(--sage-light);
  color: #2a6e42;
  border-left: 4px solid var(--sage);
}

.flash-error {
  background: #fde4e4;
  color: #a33;
  border-left: 4px solid #e07070;
}

/* ---- Search Bar ---- */
.search-bar {
  position: relative;
  margin-bottom: 1.25rem;
}

.search-bar input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--mist);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--charcoal);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--calm-mid);
  box-shadow: 0 0 0 3px rgba(91, 164, 181, 0.15);
}


/* ---- Client Grid ---- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.client-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.client-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  color: inherit;
}

.client-card .client-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--calm-deep);
}

.client-card .client-meta {
  font-size: 0.82rem;
  color: #888;
  display: flex;
  gap: 1rem;
}

/* ---- Session List ---- */
.session-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.session-item {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  transition: box-shadow var(--transition);
}

.session-item:hover {
  box-shadow: var(--shadow-hover);
}

.session-info {
  flex: 1;
  min-width: 200px;
}

.session-date {
  font-weight: 600;
  color: var(--calm-deep);
  font-size: 1rem;
}

.session-meta {
  font-size: 0.82rem;
  color: #888;
  margin-top: 0.2rem;
}

.session-karte {
  font-size: 0.85rem;
  color: #666;
  margin-top: 0.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 400px;
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---- File Indicators ---- */
.file-indicators {
  display: flex;
  gap: 0.35rem;
}

.file-ind {
  display: inline-block;
  padding: 0.15em 0.5em;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.file-ind-bf { background: var(--calm-light); color: var(--calm-deep); }
.file-ind-af { background: #fde4d4; color: #b5643a; }

/* ---- Profile Info ---- */
.profile-section {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.profile-item {
  font-size: 0.9rem;
}

.profile-item dt {
  font-size: 0.78rem;
  color: #999;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.profile-item dd {
  font-weight: 500;
  color: var(--charcoal);
}

/* ---- Detail Sections ---- */
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.header-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.btn-danger { background: #e07060; color: #fff; border: none; }
.btn-danger:hover { background: #c0524a; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
.karte-content { white-space: pre-wrap; font-size: 0.9rem; line-height: 1.8; color: #555; }
@media (max-width: 640px) { .form-row { flex-direction: column; } }

.back-link {
  font-size: 0.85rem;
  color: var(--calm-mid);
}

.section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--calm-deep);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--calm-light);
}

/* ---- Karte Display ---- */
.karte-content {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  white-space: pre-wrap;
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ---- Login ---- */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--sand) 0%, var(--calm-light) 100%);
  padding: 1.25rem;
}

.login-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(45, 106, 122, 0.12);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card .logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--calm-deep);
  margin-bottom: 0.25rem;
}

.login-card .logo-sub {
  font-size: 0.82rem;
  color: var(--calm-mid);
  margin-bottom: 2rem;
}

.login-card .form-group { text-align: left; }

/* ---- Loading Spinner ---- */
.spinner-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(247, 243, 237, 0.85);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

.spinner-overlay.active {
  display: flex;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--calm-light);
  border-top-color: var(--calm-deep);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner-text {
  font-size: 1rem;
  color: var(--calm-deep);
  font-weight: 500;
}

/* ---- Inline New-Client Form ---- */
.inline-form {
  display: none;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.inline-form.active {
  display: block;
}

.inline-form .form-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.inline-form .form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.78rem;
  color: #aaa;
  border-top: 1px solid var(--mist);
  margin-top: auto;
}

/* ---- Page Header Row ---- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-header .count {
  font-size: 0.85rem;
  font-weight: 400;
  color: #999;
  margin-left: 0.5rem;
}

/* ---- Files List (detail) ---- */
.file-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.file-list li a {
  color: var(--calm-deep);
  font-weight: 500;
}

/* ---- Utility ---- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-muted { color: #999; }
.text-center { text-align: center; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .navbar .container { height: 50px; }

  .navbar-nav { display: none; flex-direction: column; position: absolute; top: 50px; left: 0; right: 0; background: var(--calm-deep); padding: 1rem 1.25rem; gap: 0.75rem; box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
  .navbar-nav.open { display: flex; }
  .navbar-toggle { display: block; }

  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.15rem; }

  .client-grid { grid-template-columns: 1fr; }

  .session-item { flex-direction: column; align-items: flex-start; }

  .inline-form .form-row { flex-direction: column; }

  .profile-grid { grid-template-columns: 1fr; }

  .detail-header { flex-direction: column; align-items: flex-start; }

  .login-card { padding: 2rem 1.25rem; }
}

/* ---- Search hint ---- */
.search-hint { font-size: 0.78rem; color: #767676; margin-top: 0.4rem; }

/* ---- File selected indicator ---- */
.file-selected {
  display: none;
  margin-top: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--sage-light, #C5E0CD);
  color: #3d7a52;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
}
.file-upload-zone.has-file {
  border-color: var(--sage);
  background: rgba(140, 184, 156, 0.08);
}

/* ---- Spinner improvements ---- */
.spinner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.spinner-cancel {
  margin-top: 0.5rem;
}

/* ---- Report frame responsive ---- */
.report-frame {
  width: 100%;
  min-height: 400px;
  height: 70vh;
  border: 1px solid var(--mist);
  border-radius: var(--radius, 12px);
}

/* ---- Tablet breakpoint ---- */
@media (max-width: 1024px) {
  .container { max-width: 100%; padding-inline: 1rem; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .client-grid { grid-template-columns: 1fr 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .report-frame { height: 50vh; min-height: 300px; }
}