/* ── SwimCoach App CSS ──────────────────────────────────────────────────────
   Covers: coach panel, family panel, public calendar
   ─────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --sc-blue:    #1a56db;
  --sc-blue-lt: #eff6ff;
  --sc-green:   #057a55;
  --sc-green-lt:#f0fdf4;
  --sc-purple:  #7e3af2;
  --sc-orange:  #c05621;
  --sc-red:     #c81e1e;
  --sc-gray:    #374151;
  --sc-gray-lt: #6b7280;
  --sc-border:  #e5e7eb;
  --sc-bg:      #f3f4f6;
  --sc-white:   #ffffff;
  --sc-radius:  10px;
  --sc-shadow:  0 1px 4px rgba(0,0,0,.08);
  --sc-topbar-h:60px;
}

/* ── App shell ────────────────────────────────────────────────────────────── */
.sc-app {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px; color: var(--sc-gray); background: var(--sc-bg);
  min-height: 100vh;
}

/* ── Top bar ──────────────────────────────────────────────────────────────── */
.sc-topbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--sc-white); border-bottom: 1px solid var(--sc-border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px; height: var(--sc-topbar-h);
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
}
.sc-topbar__brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.sc-topbar__logo  { font-size: 22px; }
.sc-topbar__name  { font-weight: 700; font-size: 17px; color: var(--sc-blue); }
.sc-topbar__season{ font-size: 12px; background: var(--sc-blue-lt); color: var(--sc-blue);
                    padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.sc-topbar__season-select {
  font-size: 12px; background: var(--sc-blue-lt); color: var(--sc-blue);
  padding: 3px 10px; border-radius: 20px; font-weight: 600;
  border: 1px solid #bfdbfe; cursor: pointer; outline: none;
}
.sc-topbar__season-select:focus { box-shadow: 0 0 0 2px rgba(26,86,219,.2); }
.sc-topbar__nav   { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.sc-topbar__user  { display: flex; align-items: center; gap: 12px; font-size: 13px; flex-shrink: 0; }
.sc-logout        { color: var(--sc-gray-lt); text-decoration: none; font-size: 12px; }
.sc-logout:hover  { color: var(--sc-red); }
.sc-hamburger     { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }

/* ── Nav buttons ──────────────────────────────────────────────────────────── */
.sc-nav-btn {
  padding: 6px 14px; border-radius: 6px; border: none; background: none;
  font-size: 13px; font-weight: 500; color: var(--sc-gray-lt);
  cursor: pointer; white-space: nowrap; transition: all .15s;
}
.sc-nav-btn:hover      { background: var(--sc-bg); color: var(--sc-gray); }
.sc-nav-btn--active    { background: var(--sc-blue-lt); color: var(--sc-blue); font-weight: 700; }

/* ── Main / panels ────────────────────────────────────────────────────────── */
.sc-main   { padding: 24px 20px; max-width: 1200px; margin: 0 auto; }
.sc-panel  { background: var(--sc-white); border-radius: var(--sc-radius);
             box-shadow: var(--sc-shadow); padding: 24px; margin-bottom: 20px; }
.sc-panel__header { display: flex; align-items: center; justify-content: space-between;
                    margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.sc-panel__title  { font-size: 20px; font-weight: 700; color: var(--sc-gray); margin: 0 0 20px; }
.sc-panel__actions { display: flex; gap: 8px; }
.sc-hidden { display: none !important; }

/* ── KPI grid ─────────────────────────────────────────────────────────────── */
.sc-kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
  gap: 14px; margin-bottom: 28px;
}
.sc-kpi {
  background: var(--sc-white); border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow); padding: 18px 16px; text-align: center;
  border-top: 4px solid transparent;
}
.sc-kpi--blue   { border-top-color: var(--sc-blue);   }
.sc-kpi--green  { border-top-color: var(--sc-green);  }
.sc-kpi--purple { border-top-color: var(--sc-purple); }
.sc-kpi--orange { border-top-color: var(--sc-orange); }
.sc-kpi--red    { border-top-color: var(--sc-red);    }
.sc-kpi__icon   { font-size: 26px; margin-bottom: 6px; }

/* ── Avatar atleta ────────────────────────────────────────────────────────── */
.sc-avatar { width:50px; height:50px; border-radius:50%; object-fit:cover;
             border:2px solid var(--sc-border); display:block; }
.sc-avatar--placeholder { width:50px; height:50px; border-radius:50%;
             background:var(--sc-blue-lt); color:var(--sc-blue);
             display:flex; align-items:center; justify-content:center;
             font-weight:700; font-size:20px; border:2px solid var(--sc-border); }
.sc-lightbox { cursor:zoom-in; }
.sc-avatar-preview { width:80px; height:80px; border-radius:50%; overflow:hidden;
             border:2px solid var(--sc-border); display:flex; align-items:center;
             justify-content:center; background:var(--sc-bg); flex-shrink:0; }
.sc-avatar-preview img { width:100%; height:100%; object-fit:cover; }
.sc-form-group--photo { display:flex; align-items:center; gap:16px; }
.sc-hint { font-size:12px; color:var(--sc-gray-lt); margin-top:4px; display:block; }
.sc-kpi__val    { font-size: 30px; font-weight: 800; line-height: 1; }
.sc-kpi__label  { font-size: 11px; color: var(--sc-gray-lt); text-transform: uppercase;
                  letter-spacing: .5px; margin-top: 4px; }

/* ── Section title ────────────────────────────────────────────────────────── */
.sc-section-title {
  font-size: 15px; font-weight: 700; color: var(--sc-gray);
  margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--sc-border);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.sc-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 7px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--sc-border); background: var(--sc-white);
  color: var(--sc-gray); cursor: pointer; text-decoration: none;
  transition: all .15s; line-height: 1;
}
.sc-btn:hover        { background: var(--sc-bg); border-color: #9ca3af; }
.sc-btn--primary     { background: var(--sc-blue); color: #fff; border-color: var(--sc-blue); }
.sc-btn--primary:hover { background: #1e40af; border-color: #1e40af; }
.sc-btn--ghost       { background: transparent; border-color: var(--sc-border); color: var(--sc-gray-lt); }
.sc-btn--ghost:hover { background: var(--sc-bg); color: var(--sc-gray); }
.sc-btn--sm          { padding: 5px 10px; font-size: 12px; }
.sc-link             { background: none; border: none; color: var(--sc-blue); cursor: pointer;
                       text-decoration: underline; font-size: inherit; padding: 0; }

/* ── Tables ───────────────────────────────────────────────────────────────── */
.sc-table-wrap { overflow-x: auto; }
.sc-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sc-table thead th {
  background: var(--sc-bg); padding: 10px 14px; text-align: left;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--sc-gray-lt);
  border-bottom: 2px solid var(--sc-border);
}
.sc-table td { padding: 11px 14px; border-bottom: 1px solid var(--sc-border); vertical-align: middle; }
.sc-table tr:last-child td { border-bottom: none; }
.sc-table tr:hover td { background: #fafafa; }
.sc-table .sc-actions { white-space: nowrap; }
.sc-inactive { opacity: .5; }
.sc-my-row td { background: #eff6ff !important; }

/* ── Badges / Pills / Status ──────────────────────────────────────────────── */
.sc-badge {
  display: inline-block; padding: 2px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; background: var(--sc-bg);
  border: 1px solid var(--sc-border); color: var(--sc-gray);
}
.sc-badge--teal  { background: #f0fdfa; color: #0f766e; border-color: #99f6e4; }
.sc-badge--green { background: var(--sc-green-lt); color: var(--sc-green); border-color: #bbf7d0; }
.sc-pill { display: inline-block; padding: 3px 10px; border-radius: 20px;
           font-size: 11px; font-weight: 600; background: var(--sc-bg); border: 1px solid var(--sc-border); }
.sc-pill--blue { background: var(--sc-blue-lt); color: var(--sc-blue); border-color: #bfdbfe; }
.sc-status { display: inline-block; padding: 3px 10px; border-radius: 5px; font-size: 12px; font-weight: 600; }
.sc-status--ok  { background: var(--sc-green-lt); color: var(--sc-green); }
.sc-status--off { background: var(--sc-bg); color: var(--sc-gray-lt); }
.sc-sub { font-size: 12px; color: var(--sc-gray-lt); margin: 4px 0 0; }

/* ── Filters ──────────────────────────────────────────────────────────────── */
.sc-filters {
  display: flex; gap: 8px; flex-wrap: nowrap; margin-bottom: 14px;
  align-items: center; overflow-x: auto; padding-bottom: 2px;
}
.sc-select {
  padding: 7px 10px; border: 1px solid var(--sc-border); border-radius: 6px;
  font-size: 13px; background: var(--sc-white); color: var(--sc-gray);
  flex: 1; min-width: 0; max-width: 220px;
}
.sc-filter-reset {
  flex-shrink: 0; padding: 7px 14px; border-radius: 6px; font-size: 13px;
  font-weight: 600; border: 1px solid var(--sc-border); background: var(--sc-bg);
  color: var(--sc-gray-lt); cursor: pointer; white-space: nowrap;
  transition: all .15s;
}
.sc-filter-reset:hover { background: var(--sc-white); color: var(--sc-gray); border-color: #9ca3af; }
@media (max-width: 700px) {
  .sc-filters { flex-wrap: wrap; }
  .sc-select   { flex: 1 1 calc(50% - 8px); max-width: none; }
  .sc-filter-reset { width: 100%; text-align: center; }
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.sc-form         { padding: 4px 0; }
.sc-form-group   { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.sc-form-group label { font-size: 13px; font-weight: 600; }
.sc-form-row     { display: grid; gap: 14px; margin-bottom: 0; }
.sc-form-row--2  { grid-template-columns: 1fr 1fr; }
.sc-form-row--3  { grid-template-columns: 1fr 1fr 1fr; }
.sc-form-actions { display: flex; gap: 10px; margin-top: 20px; }
.sc-input {
  padding: 9px 12px; border: 1px solid #d1d5db; border-radius: 7px;
  font-size: 14px; font-family: inherit; line-height: 1.4; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.sc-input:focus { outline: none; border-color: var(--sc-blue); box-shadow: 0 0 0 3px rgba(26,86,219,.12); }
.sc-input--color { width: 80px; height: 42px; padding: 3px; }
textarea.sc-input { resize: vertical; }
.sc-toggle { display: flex; align-items: center; gap: 10px; cursor: pointer;
             font-size: 14px; font-weight: normal; margin-bottom: 10px; }

/* ── Modal ────────────────────────────────────────────────────────────────── */
.sc-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9999;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.sc-modal[hidden] { display: none; }
.sc-modal__box {
  background: var(--sc-white); border-radius: var(--sc-radius);
  width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.sc-modal__box--wide { max-width: 720px; }
.sc-modal__hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--sc-border);
  position: sticky; top: 0; background: var(--sc-white); z-index: 1;
}
.sc-modal__hd h3   { margin: 0; font-size: 17px; }
.sc-modal__close   { background: none; border: none; font-size: 20px; cursor: pointer;
                     color: var(--sc-gray-lt); padding: 0; line-height: 1; }
.sc-modal__close:hover { color: var(--sc-red); }
.sc-modal .sc-form { padding: 20px 22px 22px; }

/* ── Toast ────────────────────────────────────────────────────────────────── */
.sc-toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 99999;
  background: #111827; color: #fff; padding: 12px 20px; border-radius: 8px;
  font-size: 14px; font-weight: 500; box-shadow: 0 4px 20px rgba(0,0,0,.3);
  transform: translateY(120px); transition: transform .3s ease; max-width: 350px;
  pointer-events: none;
}
.sc-toast--show    { transform: translateY(0); }
.sc-toast--ok      { background: var(--sc-green); }
.sc-toast--error   { background: var(--sc-red); }

/* ── Trainings ────────────────────────────────────────────────────────────── */
.sc-training-list  { display: flex; flex-direction: column; gap: 10px; }
.sc-training-card  {
  border-radius: var(--sc-radius); border: 1px solid var(--sc-border);
  border-left: 5px solid var(--sc-blue); overflow: hidden;
  background: var(--sc-white);
}
.sc-training-card__header {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px; background: var(--sc-bg);
  border-bottom: 1px solid var(--sc-border);
}
.sc-training-card__date { display: flex; flex-direction: column; align-items: center;
                          min-width: 44px; text-align: center; flex-shrink: 0; }
.sc-training-card__day  { font-size: 26px; font-weight: 800; color: var(--sc-blue); line-height: 1; }
.sc-training-card__mon  { font-size: 10px; text-transform: uppercase; color: var(--sc-gray-lt); }
.sc-training-card__meta { flex: 1; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sc-training-card__btns { display: flex; gap: 6px; flex-shrink: 0; }
.sc-training-card__body { padding: 14px 18px; }
.sc-exercises { white-space: pre-wrap; font-family: inherit; font-size: 13px; line-height: 1.65; margin: 0; }
.sc-note { margin: 10px 0 0; font-size: 12px; color: var(--sc-gray-lt); font-style: italic; }

/* ── Planning ─────────────────────────────────────────────────────────────── */
.sc-planning    { display: flex; flex-direction: column; gap: 8px; }
details.sc-week { background: var(--sc-white); border-radius: var(--sc-radius);
                  border: 1px solid var(--sc-border); overflow: hidden; }
summary.sc-week__summary {
  display: flex; align-items: center; gap: 10px; padding: 13px 18px;
  cursor: pointer; font-size: 14px; font-weight: 600; list-style: none;
  border-bottom: 1px solid transparent; user-select: none;
}
summary.sc-week__summary::-webkit-details-marker { display: none; }
summary.sc-week__summary::before { content: '▶'; font-size: 10px; transition: transform .2s; color: var(--sc-gray-lt); }
details[open] > summary.sc-week__summary::before { transform: rotate(90deg); }
details[open] > summary.sc-week__summary { border-bottom-color: var(--sc-border); }
.sc-week__summary--active { color: var(--sc-blue); }
.sc-week__body  { padding: 14px; }
.sc-days-grid   { display: grid; grid-template-columns: repeat(7,1fr); gap: 6px; }
.sc-slot {
  border-radius: 7px; padding: 10px 8px; min-height: 88px;
  border: 1px solid var(--sc-border); position: relative; cursor: pointer;
  transition: background .15s;
}
.sc-slot--filled { background: var(--sc-blue-lt); border-color: #bfdbfe; }
.sc-slot--empty  { background: #fafafa; }
.sc-slot:hover   { border-color: var(--sc-blue); }
.sc-slot__lbl    { font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--sc-gray-lt); }
.sc-slot__date   { font-size: 11px; color: var(--sc-gray-lt); margin-bottom: 4px; }
.sc-slot__obj    { font-size: 11px; font-weight: 700; color: var(--sc-blue); margin-top: 4px; }
.sc-slot__focus  { font-size: 10px; color: var(--sc-gray-lt); }
.sc-slot__m      { font-size: 11px; font-weight: 600; color: var(--sc-green); margin-top: 4px; }
.sc-slot__note   { font-size: 10px; color: var(--sc-gray-lt); }
.sc-slot__edit-btn {
  position: absolute; top: 5px; right: 5px; padding: 2px 5px;
  font-size: 10px; background: var(--sc-white); border: 1px solid var(--sc-border);
  border-radius: 4px; cursor: pointer; opacity: 0; transition: opacity .15s;
}
.sc-slot:hover .sc-slot__edit-btn { opacity: 1; }

/* ── Notifications ────────────────────────────────────────────────────────── */
.sc-checkbox-grid {
  display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr));
  gap: 6px; padding: 12px; background: var(--sc-bg);
  border: 1px solid var(--sc-border); border-radius: 7px; margin-bottom: 4px;
}
.sc-checkbox-grid label { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.sc-checkbox-all  { font-style: italic; color: var(--sc-blue); }

/* ── Assistants ───────────────────────────────────────────────────────────── */
.sc-assistant-list   { display: flex; flex-direction: column; gap: 16px; }
.sc-assistant-card   { border: 1px solid var(--sc-border); border-radius: var(--sc-radius); padding: 18px; }
.sc-assistant-card__header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.sc-assistant-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--sc-blue);
  color: #fff; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sc-perm-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(170px,1fr)); gap: 8px; }
.sc-perm-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px;
  border: 1px solid var(--sc-border); border-radius: 7px; cursor: pointer;
  font-size: 13px; transition: all .15s;
}
.sc-perm-item:hover   { background: var(--sc-bg); border-color: var(--sc-blue); }
.sc-perm-item--on     { background: var(--sc-blue-lt); border-color: #bfdbfe; color: var(--sc-blue); font-weight: 600; }
.sc-perm-item input   { accent-color: var(--sc-blue); }

/* ── Family: athlete hero ─────────────────────────────────────────────────── */
.sc-athlete-hero {
  display: flex; align-items: center; gap: 20px; margin-bottom: 24px; flex-wrap: wrap;
}
.sc-athlete-hero__av {
  width: 72px; height: 72px; border-radius: 50%; background: var(--sc-blue);
  color: #fff; font-size: 32px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sc-athlete-hero__info { flex: 1; }
.sc-athlete-hero__info h2 { margin: 0 0 8px; font-size: 22px; }
.sc-athlete-hero__podium { display: flex; gap: 16px; flex-shrink: 0; }
.sc-podium-badge { display: flex; align-items: center; gap: 6px; font-size: 14px; }

/* ── Family: swimmer grid ─────────────────────────────────────────────────── */
.sc-swimmer-grid {
  display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 14px;
}
.sc-swimmer-card {
  border: 1px solid var(--sc-border); border-radius: var(--sc-radius);
  padding: 18px; text-align: center; transition: box-shadow .15s;
}
.sc-swimmer-card:hover  { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.sc-swimmer-card--me    { border-color: var(--sc-blue); background: var(--sc-blue-lt); }
.sc-swimmer-card__av    {
  width: 56px; height: 56px; border-radius: 50%; background: var(--sc-blue);
  color: #fff; font-size: 24px; font-weight: 700; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.sc-swimmer-card__name  { font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.sc-swimmer-card__cat   { margin-bottom: 10px; }
.sc-swimmer-card__stats { font-size: 12px; color: var(--sc-gray-lt); margin-bottom: 12px; display: flex; flex-direction: column; gap: 3px; }

/* ── Chart ────────────────────────────────────────────────────────────────── */
.sc-card { background: var(--sc-white); border-radius: var(--sc-radius); border: 1px solid var(--sc-border); overflow: hidden; }
.sc-chart-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 14px 16px 0; }
.sc-tab {
  padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--sc-border); background: var(--sc-white); cursor: pointer; transition: all .15s;
}
.sc-tab--active { background: var(--sc-blue); color: #fff; border-color: var(--sc-blue); }

/* ── Misc ─────────────────────────────────────────────────────────────────── */
.sc-notice { padding: 14px 18px; border-radius: var(--sc-radius); margin: 12px 0;
             background: var(--sc-blue-lt); color: #1e40af; border: 1px solid #bfdbfe; }
.sc-notice--error { background: #fef2f2; color: var(--sc-red); border-color: #fca5a5; }
.sc-empty { text-align: center; color: var(--sc-gray-lt); font-style: italic; padding: 24px; }
.sc-empty-state { text-align: center; padding: 48px 20px; color: var(--sc-gray-lt); }
.sc-loader { text-align: center; padding: 32px; color: var(--sc-gray-lt); }

/* ── Calendar (public) ────────────────────────────────────────────────────── */
.sc-calendar { display: flex; flex-direction: column; gap: 8px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sc-topbar__nav { display: none; flex-direction: column; position: absolute;
                    top: var(--sc-topbar-h); left: 0; right: 0; background: var(--sc-white);
                    border-bottom: 1px solid var(--sc-border); padding: 10px;
                    box-shadow: 0 4px 12px rgba(0,0,0,.1); }
  .sc-topbar__nav.sc-nav--open { display: flex; }
  .sc-hamburger { display: block; }
  .sc-topbar__user span { display: none; }
  .sc-form-row--2, .sc-form-row--3 { grid-template-columns: 1fr; }
  .sc-days-grid { grid-template-columns: repeat(4,1fr); }
  .sc-kpi-grid  { grid-template-columns: repeat(2,1fr); }
}
/* ── Sortable columns ─────────────────────────────────────────────────────── */
.sc-th-sort { cursor: pointer; user-select: none; white-space: nowrap; }
.sc-th-sort::after { content: ''; display: inline-block; margin-left: 6px;
                     opacity: .3; font-size: 10px; }
.sc-th-sort[data-sort='asc']::after  { content: '▲'; opacity: 1; }
.sc-th-sort[data-sort='desc']::after { content: '▼'; opacity: 1; }

@media (max-width: 520px) {
  .sc-main { padding: 16px 12px; }
  .sc-days-grid { grid-template-columns: repeat(2,1fr); }
  .sc-swimmer-grid { grid-template-columns: 1fr 1fr; }
}