/* ============================================================
   FK Nový Jičín U8 — Coach App
   style.css
   ============================================================ */

/* ─── CSS Custom Properties ─────────────────────────────── */
:root {
  /* Brand colours */
  --color-primary:       #1a4b8c;   /* FK NJ blue */
  --color-primary-dark:  #0f3060;
  --color-primary-light: #2d6abf;
  --color-accent:        #f0a500;   /* gold accent */
  --color-white:         #ffffff;
  --color-bg:            #f4f6fa;
  --color-surface:       #ffffff;
  --color-border:        #dde3ed;

  /* Text */
  --color-text:          #1c2536;
  --color-text-muted:    #6b7794;
  --color-text-light:    #9aa5be;

  /* Category colours */
  --cat-rozcviceni:  #22a06b;
  --cat-technika:    #1a6abf;
  --cat-hra:         #e07b00;
  --cat-kondice:     #c9372c;
  --cat-zaver:       #7c4dbd;

  /* Feedback */
  --color-success:  #22a06b;
  --color-error:    #c9372c;
  --color-info:     #1a6abf;
  --color-warning:  #e07b00;

  /* Layout */
  --header-height: 64px;
  --sidebar-width: 240px;
  --max-width:     1200px;
  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 12px rgba(0,0,0,.10), 0 1px 3px rgba(0,0,0,.07);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.07);

  /* Font */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Mono', 'Courier New', monospace;

  /* Transitions */
  --transition: 180ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ─── Layout ─────────────────────────────────────────────── */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.site-header__inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
}

.site-header__title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.site-header__subtitle {
  font-size: .7rem;
  opacity: .75;
  font-weight: 400;
}

/* Edit mode toggle */
.edit-mode-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  cursor: pointer;
  opacity: .85;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.edit-mode-toggle:hover { opacity: 1; }

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-switch__track {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.25);
  border-radius: 20px;
  transition: background var(--transition);
}

.toggle-switch input:checked + .toggle-switch__track {
  background: var(--color-accent);
}

.toggle-switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.toggle-switch input:checked ~ .toggle-switch__thumb {
  transform: translateX(16px);
}

/* ─── Navigation ─────────────────────────────────────────── */
.site-nav {
  background: var(--color-primary-dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav__inner {
  display: flex;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .75rem 1.1rem;
  color: rgba(255,255,255,.75);
  font-size: .875rem;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-white);
  background: rgba(255,255,255,.06);
}

.nav__link--active {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
}

/* Mobile nav toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  margin-left: auto;
  padding: .25rem;
}

/* ─── Main content ───────────────────────────────────────── */
.site-main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem 1.5rem 3rem;
}

/* ─── Page header ────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -.02em;
}

.page-subtitle {
  color: var(--color-text-muted);
  font-size: .9rem;
  margin-top: .2rem;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(26,75,140,.05); }

.btn--danger {
  background: var(--color-error);
  color: white;
  border-color: transparent;
}
.btn--danger:hover { background: #a82c23; }

.btn--lg { padding: .7rem 1.5rem; font-size: 1rem; }
.btn--sm { padding: .3rem .75rem; font-size: .8rem; }

.btn--back {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: .875rem;
  font-weight: 600;
  padding: .25rem .1rem;
}
.btn--back:hover { color: var(--color-primary-dark); text-decoration: underline; }

.btn--icon {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: .75rem;
}
.btn--icon:hover:not(:disabled) { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.btn--icon:disabled { opacity: .35; cursor: default; }

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.badge--rozcvičení { background: rgba(34,160,107,.15); color: var(--cat-rozcviceni); }
.badge--technika   { background: rgba(26,106,191,.15); color: var(--cat-technika); }
.badge--hra        { background: rgba(224,123,0,.15);  color: var(--cat-hra); }
.badge--kondice    { background: rgba(201,55,44,.15);  color: var(--cat-kondice); }
.badge--závěr      { background: rgba(124,77,189,.15); color: var(--cat-zaver); }

.badge--duration   { background: rgba(26,75,140,.1); color: var(--color-primary); }
.badge--theme      { background: rgba(240,165,0,.15); color: #c47c00; }
.badge--published  { background: rgba(34,160,107,.12); color: var(--cat-rozcviceni); }
.badge--draft      { background: rgba(107,119,148,.12); color: var(--color-text-muted); }

/* ─── Tags ───────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: .15rem .55rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: .75rem;
  color: var(--color-text-muted);
}

.tags-list { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ─── Cards ──────────────────────────────────────────────── */
.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid--trainings { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card-grid--exercises { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card__link {
  display: block;
  color: inherit;
}

.card--training .card__link {
  padding: 1.2rem;
}

.card__header { margin-bottom: .75rem; }

.card__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}

.card__date {
  font-size: .8rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: .25rem;
}

.card__title--sm { font-size: .95rem; }

.card__theme {
  font-size: .82rem;
  color: var(--color-text-muted);
}

.card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--color-border);
}

.card__stat {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  color: var(--color-text-muted);
}

.card__stat--location { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card__desc {
  font-size: .82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: .3rem 0;
}

.card__body { padding: .9rem 1rem 1rem; }

.card__actions {
  display: flex;
  gap: .5rem;
  padding: .5rem 1rem .75rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* Exercise card image */
.ex-card__img-wrap {
  height: 150px;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ex-card__img-wrap--empty { background: linear-gradient(135deg, #e8f0fb 0%, #dde8f5 100%); }

.ex-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.card:hover .ex-card__img { transform: scale(1.03); }

.ex-card__img-placeholder {
  font-size: 3rem;
  opacity: .3;
}

.ex-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-top: .5rem;
}

/* ─── Filters ────────────────────────────────────────────── */
.filters {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

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

.filters__select {
  min-width: 180px;
}

.filters__count {
  font-size: .82rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ─── Detail pages ───────────────────────────────────────── */
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.detail-header__actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.detail-page {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.detail-page__header {
  padding: 1.75rem 2rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, #f8faff 0%, #eef2fb 100%);
}

.detail-page__header-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.detail-page__title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.25;
  flex: 1;
  min-width: 0;
}

.detail-page__badges { display: flex; gap: .5rem; flex-wrap: wrap; align-items: flex-start; padding-top: .2rem; }

.detail-page__club {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.detail-page__meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem 1.5rem;
}

.detail-page__meta-item dt {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: .15rem;
}

.detail-page__meta-item dd {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
}

.detail-page__notes {
  margin-top: 1rem;
  padding: .9rem 1.1rem;
  background: rgba(240,165,0,.08);
  border: 1px solid rgba(240,165,0,.2);
  border-radius: var(--radius-sm);
  font-size: .875rem;
}

.detail-page__notes p { margin-top: .3rem; color: var(--color-text-muted); }

.detail-page__img-wrap {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.detail-page__img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
}

.detail-section {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.detail-section:last-child { border-bottom: none; }

.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.detail-description {
  font-size: .95rem;
  color: var(--color-text);
  line-height: 1.75;
  white-space: pre-line;
}

/* ─── Training exercise list (detail) ───────────────────── */
.training-ex-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.training-ex {
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.training-ex:last-child { border-bottom: none; }

.training-ex--missing {
  color: var(--color-error);
  font-size: .875rem;
  padding: .75rem 2rem;
}

.training-ex__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .75rem;
}

.training-ex__num {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: .1rem;
}

.training-ex__info { flex: 1; min-width: 0; }

.training-ex__name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .35rem;
}

.training-ex__badges { display: flex; flex-wrap: wrap; gap: .4rem; }

.training-ex__img-wrap {
  margin-bottom: .75rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.training-ex__image {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
}

.training-ex__body { padding-left: 2.75rem; }

.training-ex__description {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-text);
  white-space: pre-line;
  margin-bottom: .5rem;
}

.training-ex__detail {
  font-size: .83rem;
  color: var(--color-text-muted);
  margin-bottom: .4rem;
}

.detail-label { font-weight: 600; color: var(--color-text); }

.training-ex__item-notes {
  margin-top: .6rem;
  padding: .6rem .8rem;
  background: rgba(26,75,140,.06);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .85rem;
  color: var(--color-text);
}

.training-ex__video { margin-top: .75rem; }

/* ─── Video embed ────────────────────────────────────────── */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ─── Forms ──────────────────────────────────────────────── */
.form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.form-section {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.form-section:last-of-type { border-bottom: none; }

.form-section__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.total-duration-display {
  margin-left: auto;
  font-size: .875rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.total-duration-display strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}

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

.form-field { display: flex; flex-direction: column; gap: .3rem; }

.form-field--wide { grid-column: 1 / -1; }

.form-field--required .form-label::after {
  content: ' *';
  color: var(--color-error);
}

.form-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.form-label--checkbox {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  font-size: .875rem;
  color: var(--color-text);
  cursor: pointer;
}

.input {
  padding: .55rem .85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,75,140,.12);
}

.input--sm { padding: .35rem .6rem; font-size: .82rem; }
.textarea { resize: vertical; min-height: 90px; }

.input--file { padding: .4rem .6rem; cursor: pointer; }

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .75rem;
  padding: 1.25rem 2rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

/* ─── Training form exercise list ───────────────────────── */
.form-ex-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: .5rem;
}

.form-ex-item {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .7rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: .5rem;
  align-items: center;
}

.form-ex-item__drag-handle {
  cursor: grab;
  color: var(--color-text-light);
  font-size: 1.2rem;
  padding: 0 .25rem;
  user-select: none;
  grid-row: 1 / 3;
}

.form-ex-item__info {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  min-width: 0;
}

.form-ex-item__name {
  font-weight: 600;
  font-size: .875rem;
}

.form-ex-item__controls {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.form-ex-item__duration {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .82rem;
  color: var(--color-text-muted);
}

.form-ex-item__duration .input--sm {
  width: 60px;
  text-align: center;
}

.form-ex-item__order-btns {
  display: flex;
  gap: .2rem;
}

.form-ex-item__notes {
  grid-column: 2 / 4;
}

/* ─── Exercise picker ────────────────────────────────────── */
.picker-filters {
  display: flex;
  gap: .75rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}

.picker-filters .input { flex: 1; min-width: 150px; }

.picker-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.picker-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.picker-table th {
  background: var(--color-bg);
  padding: .5rem .85rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.picker-table td {
  padding: .55rem .85rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.picker-row:last-child td { border-bottom: none; }
.picker-row:hover td { background: var(--color-bg); }

.picker-row--added td { background: rgba(34,160,107,.04); }

.picker-row__name { font-weight: 500; }

/* ─── Settings ───────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.settings-card--wide { grid-column: 1 / -1; }

.settings-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.settings-card p {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.settings-card code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: .1rem .35rem;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--color-primary);
}

.import-fields {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1rem;
}

.how-to-list {
  list-style: decimal;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-size: .875rem;
  color: var(--color-text);
  line-height: 1.6;
}

.settings-status {
  margin-top: 1.5rem;
  padding: .85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
}

.settings-status--success { background: rgba(34,160,107,.1); color: var(--color-success); border: 1px solid rgba(34,160,107,.25); }
.settings-status--error   { background: rgba(201,55,44,.1);  color: var(--color-error);   border: 1px solid rgba(201,55,44,.25); }

.preview-wrap {
  margin-top: .75rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.image-preview {
  max-height: 200px;
  object-fit: cover;
  width: 100%;
}

/* ─── Empty state ────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-state__icon { font-size: 3.5rem; }
.empty-state__text { font-size: 1.1rem; color: var(--color-text-muted); }

.empty-inline {
  color: var(--color-text-muted);
  font-size: .875rem;
  font-style: italic;
  padding: .5rem 0;
}

/* ─── Toast ──────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text);
  color: white;
  padding: .75rem 1.5rem;
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 600;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  transition: transform .25s cubic-bezier(.175,.885,.32,1.275);
  pointer-events: none;
  white-space: nowrap;
}

#toast.toast--visible { transform: translateX(-50%) translateY(0); }
#toast.toast--success { background: var(--color-success); }
#toast.toast--error   { background: var(--color-error); }
#toast.toast--info    { background: var(--color-info); }

/* ─── Utilities ──────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --header-height: 56px; }

  .site-header { padding: 0 1rem; }
  .site-header__subtitle { display: none; }

  .menu-toggle { display: block; }

  .site-nav { position: relative; }
  .nav__inner {
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
    padding: 0 1rem;
    gap: 0;
  }

  .nav-menu--open .nav__inner {
    max-height: 300px;
    padding-bottom: .5rem;
  }

  .nav__link {
    padding: .65rem .5rem;
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .nav__link--active {
    border-left-color: var(--color-accent);
    border-bottom: none;
  }

  .site-main { padding: 1rem 1rem 2rem; }

  .page-header { flex-direction: column; align-items: stretch; }
  .page-header .btn { width: 100%; justify-content: center; }

  .page-title { font-size: 1.4rem; }

  .card-grid--trainings,
  .card-grid--exercises { grid-template-columns: 1fr; }

  .detail-page__header { padding: 1.25rem 1.25rem 1rem; }
  .detail-page__title { font-size: 1.3rem; }
  .detail-page__meta { grid-template-columns: 1fr 1fr; }

  .detail-section { padding: 1.1rem 1.25rem; }

  .training-ex { padding: 1rem 1.25rem; }
  .training-ex__body { padding-left: 0; margin-top: .5rem; }

  .form-section { padding: 1.25rem 1.25rem; }
  .form-actions { padding: 1rem 1.25rem; flex-direction: column; }
  .form-actions .btn { width: 100%; justify-content: center; }

  .settings-grid { grid-template-columns: 1fr; }
  .settings-card--wide { grid-column: 1; }

  .detail-header { flex-wrap: wrap; }

  .form-ex-item {
    grid-template-columns: auto 1fr;
  }

  .form-ex-item__controls {
    grid-column: 2;
    justify-content: flex-start;
  }

  .form-ex-item__notes {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .edit-mode-toggle span:not(.toggle-switch) { display: none; }

  .detail-header__actions { gap: .4rem; }
  .detail-header__actions .btn { padding: .4rem .7rem; font-size: .8rem; }

  .filters { flex-direction: column; }
  .filters__search, .filters__select { width: 100%; }
}

/* ─── Print styles ───────────────────────────────────────── */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }

  body { background: white !important; color: black !important; font-size: 11pt; }

  .site-header,
  .site-nav,
  .no-print-nav,
  .card__actions,
  .detail-header,
  #toast,
  .btn--back,
  .btn--primary:not(.print-show),
  [data-action] { display: none !important; }

  .print-only { display: block !important; }

  .site-main {
    padding: 0 !important;
    max-width: 100% !important;
  }

  .detail-page {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .detail-page__header {
    background: white !important;
    border-bottom: 2pt solid #1a4b8c !important;
    padding: 0 0 1rem 0 !important;
  }

  .detail-page__title { font-size: 18pt !important; }

  .detail-page__club {
    display: block !important;
    font-size: 9pt !important;
    color: #1a4b8c !important;
    font-weight: 700 !important;
    margin-bottom: .3rem !important;
  }

  .badge {
    border: 1pt solid currentColor !important;
    background: transparent !important;
  }

  .training-ex {
    break-inside: avoid;
    page-break-inside: avoid;
    padding: .75rem 0 !important;
    border-bottom: 1pt solid #ddd !important;
  }

  .training-ex__body { padding-left: 2.5rem !important; }

  .training-ex__video,
  .ex-card__img-wrap { display: none !important; }

  .training-ex__image { max-height: 150px !important; }

  .section-title { font-size: 12pt !important; margin-bottom: .5rem !important; }

  .detail-section { padding: .75rem 0 !important; border-bottom: 1pt solid #eee !important; }
}

/* ─── Loading state ──────────────────────────────────────── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--color-text-muted);
  gap: .75rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

/* ─── Concept page ───────────────────────────────────────── */
.concept-intro {
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 2rem;
}

.concept-months {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.concept-month {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  background: #fff;
  border-top: 5px solid var(--month-color, #3b82f6);
}

.concept-month__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.25rem .75rem;
  background: color-mix(in srgb, var(--month-color, #3b82f6) 8%, white);
}

.concept-month__number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--month-color, #3b82f6);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.concept-month__name { font-size: 1.1rem; font-weight: 700; color: var(--color-text); }
.concept-month__theme { font-size: .8rem; font-weight: 600; color: var(--month-color, #3b82f6); text-transform: uppercase; letter-spacing: .06em; }

.concept-month__body { padding: 1rem 1.25rem 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.concept-month__section { display: flex; flex-direction: column; gap: .25rem; }
.concept-month__label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--color-text-muted); }
.concept-month__text { font-size: .9rem; line-height: 1.6; color: var(--color-text); }

.concept-month__goal {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .75rem;
  background: color-mix(in srgb, var(--month-color, #3b82f6) 10%, white);
  border-radius: 8px;
  border-left: 3px solid var(--month-color, #3b82f6);
}
.concept-month__goal-text { font-size: .95rem; color: var(--color-text); }
.concept-updated { font-size: .78rem; color: var(--color-text-muted); }

/* ─── Calendar page ──────────────────────────────────────── */
.calendar-wrap {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  overflow: hidden;
  margin-bottom: 2rem;
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.cal-nav__title { font-size: 1.1rem; font-weight: 700; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-header {
  text-align: center;
  padding: .5rem 0;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.cal-cell {
  min-height: 80px;
  padding: .4rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cal-cell:nth-child(7n) { border-right: none; }
.cal-cell--empty { background: #fafafa; }
.cal-cell--today .cal-cell__day {
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-cell__day {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1;
  margin-bottom: 2px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-event {
  display: block;
  font-size: .7rem;
  padding: 3px 5px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 3px;
  text-decoration: none;
  line-height: 1.3;
  overflow: hidden;
}
.cal-event:hover { filter: brightness(.9); text-decoration: none; }
.cal-event__type { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-event__loc  { display: block; font-size: .65rem; opacity: .88; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.cal-list-section { margin-top: 1rem; }
.cal-list-title { font-size: 1rem; font-weight: 700; margin-bottom: .75rem; }
.cal-empty { color: var(--color-text-muted); font-size: .9rem; }

.cal-list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .75rem 1rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  margin-bottom: .5rem;
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow .15s;
}
.cal-list-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); text-decoration: none; }
.cal-list-item__date { font-size: .8rem; color: var(--color-text-muted); white-space: nowrap; min-width: 80px; }
.cal-list-item__info { flex: 1; }
.cal-list-item__theme { font-size: .85rem; color: var(--color-text-muted); }
.cal-list-item__meta { font-size: .8rem; color: var(--color-text-muted); white-space: nowrap; }

.cal-ical-info { font-size: .8rem; color: var(--color-text-muted); }
.page-header__actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }

@media (max-width: 600px) {
  .concept-months { grid-template-columns: 1fr; }
  .cal-cell { min-height: 48px; }
  .cal-event { display: none; }
  .cal-cell--has-event::after {
    content: '●';
    font-size: .6rem;
    color: var(--color-primary);
    display: block;
    text-align: center;
  }
}

/* ─── External calendar events ───────────────────────────── */
.cal-event--ext {
  background: #4285f4;
  cursor: default;
}
.cal-list-item--ext {
  border-left: 3px solid #4285f4;
  cursor: default;
}
.cal-list-item__meta--ext { color: #4285f4; }

.cal-ical-badge {
  display: inline-flex; align-items: center;
  font-size: .78rem; padding: 3px 10px; border-radius: 20px; font-weight: 500;
}
.cal-ical-badge--ok   { background: #dcfce7; color: #16a34a; }
.cal-ical-badge--warn { background: #fef3c7; color: #92400e; }

/* ─── Calendar legend ────────────────────────────────────── */
.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  padding: .75rem 1rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  margin-bottom: 1.25rem;
  font-size: .82rem;
}
.cal-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text);
  font-weight: 500;
}
.cal-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ─── Markdown output styles ─────────────────────────────────────────────── */
.exercise-description p, .training-notes p { margin: 0 0 .4em; }
.exercise-description ul, .exercise-description ol,
.training-notes ul, .training-notes ol { padding-left: 1.4em; margin: .3em 0; }
.exercise-description hr, .training-notes hr { border: none; border-top: 1px solid var(--color-border); margin: .6em 0; }
.exercise-description strong, .training-notes strong { font-weight: 700; }

/* ─── Players page ───────────────────────────────────────────────────────── */
.players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.player-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
  padding: 1.25rem 1rem;
  text-align: center;
}

.player-card__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .75rem;
}

.player-card__nickname {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .1rem;
  color: var(--color-primary);
}

.player-card__name {
  font-size: .8rem;
  color: var(--color-text-muted);
}

.player-card__position {
  font-size: .78rem;
  color: var(--color-text-muted);
}

.roster-section-title { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin: 1.25rem 0 .6rem; }

.player-card__number--coach { background: #0891b2; font-size: 1.4rem; }

/* ─── Testings page ──────────────────────────────────────────────────────── */
.testings-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.testing-card {
  display: block;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s;
}
.testing-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.12); }
.testing-card__date { font-size: .8rem; color: var(--color-text-muted); margin-bottom: .2rem; }
.testing-card__name { font-weight: 700; font-size: 1rem; margin-bottom: .25rem; }
.testing-card__desc { font-size: .85rem; color: var(--color-text-muted); margin-bottom: .3rem; }
.testing-card__meta { font-size: .78rem; color: var(--color-primary); font-weight: 500; }

/* ─── Testing detail ─────────────────────────────────────────────────────── */
.testing-header-meta {
  display: flex;
  gap: 1rem;
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.testing-test-block { margin-bottom: 2rem; }
.testing-test-name { font-size: 1.05rem; font-weight: 700; margin-bottom: .75rem; }
.testing-meta { font-size: .8rem; color: var(--color-text-muted); font-weight: 400; }

.testing-results-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.testing-results-table th {
  background: #f1f5f9;
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  border-bottom: 2px solid #e2e8f0;
  white-space: nowrap;
}
.testing-results-table td { padding: 8px 12px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.testing-rank { color: var(--color-text-muted); font-size: .85em; width: 40px; }
.testing-name { font-weight: 500; }
.testing-best { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.testing-unit { font-weight: 400; font-size: .85em; color: var(--color-text-muted); }
.testing-best-col { font-weight: 700; color: var(--color-primary); }