/* The Grinder — App (login / trainer / user) */

:root {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.949 0.01 82);
  --ink: oklch(0.145 0 0);
  --soot: oklch(0.19 0 0);
  --seam: oklch(0.267 0 0);
  --bone: oklch(0.949 0.01 82);
  --acid: oklch(0.918 0.201 117);
  --acid-2: oklch(0.74 0.19 280);
  --danger: oklch(0.62 0.21 25);
  --ease: cubic-bezier(.16,.84,.31,1);
  /* Λέει στον browser να χρησιμοποιήσει το ΔΙΚΟ του σκούρο θέμα για native
     στοιχεία (π.χ. τη λίστα ενός <select> όταν ανοίγει) αντί για το ανοιχτόχρωμο
     default -- χωρίς αυτό, η αναδυόμενη λίστα επιλογών εμφανίζεται πάντα ανοιχτόχρωμη
     ό,τι CSS κι αν βάλουμε στο ίδιο το <select>. */
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--background); color: var(--foreground);
  font-family: "Barlow", sans-serif; font-size: 15px; line-height: 1.5;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Bebas Neue", sans-serif; font-weight: 400; letter-spacing: .01em; margin: 0; }
.mono { font-family: "JetBrains Mono", monospace; }

.app-wrap { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }

/* ---------- Topbar ---------- */
.app-topbar {
  border-bottom: 1px solid var(--seam); background: color-mix(in oklab, var(--ink) 92%, transparent);
  position: sticky; top: 0; z-index: 50;
}
.app-topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; }
.app-wordmark { font-size: 22px; letter-spacing: .1em; }
.app-wordmark .dot { color: var(--acid); }
.app-topbar-tag { font-family: var(--font-mono), "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 50%, transparent); margin-left: 14px; }
.app-topbar-right { display: flex; align-items: center; gap: 18px; font-size: 13px; }
.app-topbar-nav { display: flex; gap: 18px; }
.app-topbar-nav a { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .7; transition: opacity .2s ease; }
.app-topbar-nav a:hover, .app-topbar-nav a.is-active { opacity: 1; color: var(--acid); }
.app-user-name { color: color-mix(in oklab, var(--bone) 70%, transparent); }
.app-logout { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 55%, transparent); border: 1px solid var(--seam); border-radius: 999px; padding: 8px 16px; transition: border-color .2s ease, color .2s ease; }
.app-logout:hover { border-color: var(--acid); color: var(--acid); }
.app-topbar-brand { display: flex; align-items: center; min-width: 0; }

/* Mobile hamburger toggle -- hidden on desktop, shown only under the breakpoint below. */
.app-nav-toggle-input { display: none; }
.app-nav-toggle { display: none; }

.app-main { padding: 40px 0 80px; }
.app-header-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; }
.app-header-row h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.app-header-row p { margin: 8px 0 0; color: color-mix(in oklab, var(--bone) 60%, transparent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; cursor: pointer; border-radius: 999px; padding: 12px 22px;
  font: 600 12.5px/1 "Barlow", sans-serif; letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary { background: var(--acid); color: var(--ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px color-mix(in oklab, var(--acid) 60%, transparent); }
.btn-ghost { background: transparent; color: var(--bone); border: 1px solid var(--seam); }
.btn-ghost:hover { border-color: var(--acid); color: var(--acid); }
.btn-danger { background: transparent; color: color-mix(in oklab, var(--danger) 85%, var(--bone)); border: 1px solid color-mix(in oklab, var(--danger) 40%, var(--seam)); }
.btn-danger:hover { border-color: var(--danger); background: color-mix(in oklab, var(--danger) 12%, transparent); }
.btn-sm { padding: 8px 14px; font-size: 11px; }
.btn[disabled] { opacity: .4; cursor: not-allowed; }

/* ---------- Cards / tables ---------- */
.card {
  background: var(--soot); border: 1px solid var(--seam); border-radius: 8px; padding: 24px;
}
.card + .card { margin-top: 20px; }
.card h2 { font-size: 1.5rem; margin-bottom: 4px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--seam); }
.table th { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 55%, transparent); font-weight: 500; }
.table tr:last-child td { border-bottom: none; }
.table td.actions { text-align: right; white-space: nowrap; }
.table td.actions a, .table td.actions button { margin-left: 8px; }

.badge { display: inline-flex; align-items: center; gap: 6px; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--seam); color: color-mix(in oklab, var(--bone) 65%, transparent); }
.badge.role-admin { border-color: color-mix(in oklab, var(--acid) 45%, var(--seam)); color: var(--acid); }

.star-toggle { background: none; border: none; cursor: pointer; font-size: 18px; line-height: 1; color: color-mix(in oklab, var(--bone) 30%, transparent); transition: color .2s ease, transform .2s ease; }
.star-toggle.is-fav { color: var(--acid); }
.star-toggle:hover { transform: scale(1.15); }

.empty-state { padding: 40px 20px; text-align: center; color: color-mix(in oklab, var(--bone) 50%, transparent); }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 16px; }
.form-row label { display: block; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 60%, transparent); margin-bottom: 7px; }
.form-row input[type="text"], .form-row input[type="email"], .form-row input[type="password"], .form-row input[type="date"], .form-row select, .form-row textarea {
  width: 100%; font: 500 15px/1.4 "Barlow", sans-serif; color: var(--bone);
  background: color-mix(in oklab, var(--bone) 6%, transparent); border: 1px solid var(--seam);
  border-radius: 5px; padding: 11px 13px; outline: none; transition: border-color .2s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--acid); }
.form-row .hint { margin-top: 6px; font-size: 12px; color: color-mix(in oklab, var(--bone) 45%, transparent); }
.form-actions { display: flex; gap: 12px; margin-top: 8px; }

/* ---------- Select -- εμφάνιση custom σε όλο το app (βλ. color-scheme πιο πάνω) ----------
   Χωρίς appearance:none, κάποιοι browsers/OS ζωγραφίζουν το κλειστό κουτί του <select>
   με ένα ανοιχτόχρωμο "native" background/highlight ΠΑΝΩ από το δικό μας background-color,
   οπότε βγαίνει το άσπρο κείμενο σε ανοιχτό φόντο που δεν διαβάζεται. */
.form-row select, .pdash-exercise-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-color: color-mix(in oklab, var(--bone) 6%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23d7ff3d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 7.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 15px;
  padding-right: 38px;
  color-scheme: dark;
}
.form-row select option, .pdash-exercise-select option {
  background: var(--soot);
  color: var(--bone);
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }

.alert { padding: 14px 18px; border-radius: 6px; font-size: 13.5px; margin-bottom: 20px; }
.alert-error { background: color-mix(in oklab, var(--danger) 16%, transparent); border: 1px solid color-mix(in oklab, var(--danger) 40%, var(--seam)); color: color-mix(in oklab, var(--danger) 70%, var(--bone)); }
.alert-ok { background: color-mix(in oklab, var(--acid) 12%, transparent); border: 1px solid color-mix(in oklab, var(--acid) 35%, var(--seam)); color: var(--acid); }

/* ---------- Login ---------- */
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 400px; background: var(--soot); border: 1px solid var(--seam); border-radius: 10px; padding: 40px; }
.login-card .app-wordmark { display: block; text-align: center; margin-bottom: 6px; }
.login-tag { text-align: center; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 50%, transparent); margin-bottom: 30px; }

/* ---------- Program builder ---------- */
.builder-days { display: flex; flex-direction: column; gap: 24px; }
.day-card { border: 1px solid var(--seam); border-radius: 8px; background: color-mix(in oklab, var(--ink) 40%, var(--soot)); }
.day-card-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--seam); }
.day-card-head input[type="text"] { flex: 1; font: 400 20px/1 "Bebas Neue", sans-serif; letter-spacing: .04em; background: transparent; border: none; color: var(--bone); outline: none; border-bottom: 1px dashed transparent; }
.day-card-head input[type="text"]:focus { border-bottom-color: var(--acid); }
.day-card-body { padding: 18px; display: flex; flex-direction: column; gap: 18px; }

.block-group { border: 1px solid var(--seam); border-radius: 6px; padding: 14px; background: color-mix(in oklab, var(--bone) 3%, transparent); }
.block-group.warmup-block { border-style: dashed; }
.block-group-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.block-group-head .block-label { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--acid); }

.exercise-row { display: grid; grid-template-columns: 1fr repeat(4, 90px) auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.exercise-row input { font: 500 13.5px/1.3 "Barlow", sans-serif; color: var(--bone); background: color-mix(in oklab, var(--bone) 6%, transparent); border: 1px solid var(--seam); border-radius: 4px; padding: 9px 10px; outline: none; width: 100%; }
.exercise-row input:focus { border-color: var(--acid); }
.exercise-row .remove-btn, .row-remove { background: none; border: none; color: color-mix(in oklab, var(--bone) 40%, transparent); cursor: pointer; font-size: 16px; padding: 4px 8px; }
.exercise-row .remove-btn:hover, .row-remove:hover { color: var(--danger); }
.exercise-header-row { display: grid; grid-template-columns: 1fr repeat(4, 90px) auto; gap: 8px; margin-bottom: 6px; font-family: "JetBrains Mono", monospace; font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 45%, transparent); }

.warmup-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.warmup-row input { font: 500 13.5px/1.3 "Barlow", sans-serif; color: var(--bone); background: color-mix(in oklab, var(--bone) 6%, transparent); border: 1px solid var(--seam); border-radius: 4px; padding: 9px 10px; outline: none; width: 100%; }

.add-link { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--acid); background: none; border: none; cursor: pointer; padding: 6px 2px; }
.add-link:hover { text-decoration: underline; }
.day-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }

@media (max-width: 720px) {
  .exercise-row, .exercise-header-row { grid-template-columns: 1fr; }
  .exercise-header-row { display: none; }
  .exercise-row input { margin-bottom: 4px; }
}

/* ---------- User weekly view ---------- */
.week-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.week-tab { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--seam); font-size: 12.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; cursor: pointer; background: transparent; color: var(--bone); }
.week-tab.is-active { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.week-tab.is-done::after { content: " ✓"; }

.progress-bar { height: 6px; border-radius: 999px; background: var(--seam); overflow: hidden; margin: 10px 0 24px; }
.progress-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--acid), var(--acid-2)); transition: width .4s var(--ease); }

.ex-block { border: 1px solid var(--seam); border-radius: 8px; padding: 16px 18px; margin-bottom: 16px; background: var(--soot); }
.ex-block.warmup { border-style: dashed; }
.ex-block-label { font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--acid); margin-bottom: 10px; display: block; }
.ex-item { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 14px 0; border-bottom: 1px solid color-mix(in oklab, var(--seam) 70%, transparent); }
.ex-item:last-child { border-bottom: none; }
.ex-check {
  width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--seam); background: transparent;
  cursor: pointer; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; color: var(--ink);
  font-size: 16px; font-weight: 700; transition: background-color .2s ease, border-color .2s ease, transform .15s ease;
}
.ex-check:not(.is-readonly):hover { border-color: var(--acid); transform: scale(1.06); }
.ex-check.is-done { background: var(--acid); border-color: var(--acid); }
.ex-check.is-readonly { cursor: default; }
.ex-item-name { flex: 1 1 160px; min-width: 140px; font-size: 16.5px; font-weight: 700; }
.ex-item.is-done .ex-item-name { color: color-mix(in oklab, var(--bone) 50%, transparent); text-decoration: line-through; }
.ex-item-meta { display: flex; gap: 14px; flex-wrap: wrap; font-family: "JetBrains Mono", monospace; font-size: 13.5px; color: color-mix(in oklab, var(--bone) 72%, transparent); }
.ex-item-meta span b { color: var(--bone); font-weight: 600; }
@media (max-width: 600px) {
  .ex-check { width: 38px; height: 38px; font-size: 17px; }
  .ex-item-name { font-size: 17.5px; }
  .ex-item-meta { font-size: 13px; flex-basis: 100%; margin-left: 46px; gap: 10px 14px; }
}

.day-complete-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--seam); }
.day-complete-row.is-complete { color: var(--acid); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.cat-icon { width: 18px; height: 18px; display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* ---------- Καταγραφή βάρους/επαναλήψεων (redesigned, mobile-first) ---------- */
.ex-actual {
  flex-basis: 100%; width: 100%; margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed color-mix(in oklab, var(--seam) 80%, transparent);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; position: relative;
}
.ex-actual-field {
  display: flex; align-items: center; gap: 8px; flex: 1 1 150px; min-width: 140px;
  background: color-mix(in oklab, var(--bone) 5%, transparent);
  border: 1px solid var(--seam); border-radius: 8px; padding: 10px 12px;
  transition: border-color .2s ease, background-color .2s ease;
}
.ex-actual-field:focus-within { border-color: var(--acid); background: color-mix(in oklab, var(--acid) 7%, transparent); }
.ex-actual-icon { width: 17px; height: 17px; color: color-mix(in oklab, var(--acid) 85%, var(--bone)); flex-shrink: 0; }
.ex-actual-field input {
  flex: 1; min-width: 0; font: 600 14.5px/1.3 "Barlow", sans-serif; color: var(--bone);
  background: transparent; border: none; outline: none; padding: 3px 0;
}
.ex-actual-field input::placeholder { color: color-mix(in oklab, var(--bone) 42%, transparent); font-weight: 500; }
.ex-actual.has-value .ex-actual-field { border-color: color-mix(in oklab, var(--acid) 35%, var(--seam)); }
.ex-actual-saved {
  font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .04em; color: var(--acid);
  opacity: 0; transition: opacity .25s ease; white-space: nowrap;
}
.ex-actual-saved.is-visible { opacity: 1; }
@media (max-width: 480px) {
  .ex-actual-field { flex-basis: 100%; }
  .ex-actual-saved { flex-basis: 100%; text-align: right; }
}

/* ---------- Dashboard προόδου (stats + γραφήματα + ιστορικό) ---------- */
.pdash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 22px; }
.pdash-stat {
  background: var(--soot); border: 1px solid var(--seam); border-radius: 8px;
  padding: 18px 10px; text-align: center;
}
.pdash-stat-num { display: block; font-family: "Bebas Neue", sans-serif; font-size: clamp(1.7rem, 6vw, 2.3rem); color: var(--acid); line-height: 1; }
.pdash-stat-label { display: block; margin-top: 7px; font-family: "JetBrains Mono", monospace; font-size: 9.5px; letter-spacing: .05em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 55%, transparent); line-height: 1.3; }

.pdash-subnote { margin: -6px 0 16px; font-size: 12.5px; color: color-mix(in oklab, var(--bone) 50%, transparent); }

/* Heatmap δραστηριότητας */
.pdash-heatmap-scroll { overflow-x: auto; padding-bottom: 2px; -webkit-overflow-scrolling: touch; }
.pdash-heatmap { display: inline-flex; gap: 4px; align-items: flex-start; }
.pdash-heatmap-daylabels { display: flex; flex-direction: column; gap: 3px; margin-right: 6px; flex-shrink: 0; }
.pdash-heatmap-daylabels span {
  height: 14px; width: 16px; display: flex; align-items: center; justify-content: center;
  font-family: "JetBrains Mono", monospace; font-size: 9px; color: color-mix(in oklab, var(--bone) 42%, transparent);
}
.pdash-heatmap-week { display: flex; flex-direction: column; gap: 3px; flex-shrink: 0; }
.pdash-heatmap-cell {
  width: 14px; height: 14px; border-radius: 3px;
  background: color-mix(in oklab, var(--bone) 7%, transparent);
  border: 1px solid color-mix(in oklab, var(--bone) 4%, transparent);
}
.pdash-heatmap-cell.is-active { background: var(--acid); border-color: var(--acid); }
.pdash-heatmap-cell.is-future { background: transparent; border-color: transparent; }

/* Πρόοδος ανά κατηγορία */
.pdash-catbars { display: flex; flex-direction: column; gap: 13px; }
.pdash-catbar-row { display: flex; align-items: center; gap: 12px; }
.pdash-catbar-label {
  display: flex; align-items: center; gap: 8px; flex: 0 0 170px; max-width: 170px;
  font-size: 13px; font-weight: 600; min-width: 0;
}
.pdash-catbar-label > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pdash-catbar-icon { color: var(--acid); }
.pdash-catbar-track { flex: 1; height: 10px; border-radius: 4px; background: var(--seam); overflow: hidden; }
.pdash-catbar-fill { display: block; height: 100%; border-radius: 0 4px 4px 0; background: var(--acid); transition: width .5s var(--ease); }
.pdash-catbar-count { flex: 0 0 30px; text-align: right; font-family: "JetBrains Mono", monospace; font-size: 12px; color: color-mix(in oklab, var(--bone) 60%, transparent); }
@media (max-width: 480px) {
  .pdash-catbar-label { flex-basis: 110px; max-width: 110px; font-size: 11.5px; }
}

/* Γράφημα προόδου βάρους */
.pdash-exercise-select {
  width: 100%; max-width: 340px; font: 600 13.5px/1.3 "Barlow", sans-serif; color: var(--bone);
  background-color: color-mix(in oklab, var(--bone) 6%, transparent); border: 1px solid var(--seam);
  border-radius: 6px; padding: 10px 12px; outline: none; margin-bottom: 10px; transition: border-color .2s ease;
}
.pdash-exercise-select:focus { border-color: var(--acid); }
#pdashChartWrap { position: relative; margin-top: 4px; }
.pdash-chart-svg { display: block; width: 100%; height: auto; touch-action: pan-y; }
.pdash-chart-grid { stroke: var(--seam); stroke-width: 1; }
.pdash-chart-axis-label { font-family: "JetBrains Mono", monospace; font-size: 10px; fill: color-mix(in oklab, var(--bone) 45%, transparent); }
.pdash-chart-line { fill: none; stroke: var(--acid); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pdash-chart-dot { fill: var(--soot); stroke: var(--acid); stroke-width: 2; }
.pdash-chart-dot.is-active { fill: var(--acid); }
.pdash-chart-direct-label { font-family: "JetBrains Mono", monospace; font-size: 12px; font-weight: 700; fill: var(--bone); }
.pdash-chart-crosshair { stroke: color-mix(in oklab, var(--bone) 35%, transparent); stroke-width: 1; stroke-dasharray: 3 3; }
.pdash-chart-hover-rect { fill: transparent; cursor: crosshair; pointer-events: all; touch-action: pan-y; }
.pdash-chart-tooltip {
  position: absolute; transform: translate(-50%, -100%); background: var(--ink); border: 1px solid var(--seam);
  color: var(--bone); font-family: "JetBrains Mono", monospace; font-size: 11.5px; padding: 4px 9px;
  border-radius: 5px; white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity .12s ease; z-index: 5;
}
.pdash-chart-tooltip.is-visible { opacity: 1; }

/* Φίλτρο εύρους ημερομηνιών πάνω από το αναλυτικό ιστορικό */
.hist-filter-row { display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; margin-bottom:12px; }
.hist-filter-row .form-row { margin:0; }
.hist-filter-row .form-row input[type="date"] { color-scheme: dark; min-width:150px; }
.hist-presets { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:4px; }
.hist-preset-btn {
  font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .03em;
  padding: 6px 13px; border-radius: 99px; border: 1px solid var(--seam);
  background: transparent; color: color-mix(in oklab, var(--bone) 70%, transparent); text-decoration:none;
}
.hist-preset-btn:hover { border-color: var(--acid); color: var(--acid); }
.hist-preset-btn.is-active { background: var(--acid); color: var(--ink); border-color: var(--acid); }

/* Αναλυτικό ιστορικό (λίστα ανά εβδομάδα) */
.hist-week-head { display: flex; align-items: baseline; gap: 10px; margin: 28px 0 10px; flex-wrap: wrap; }
.hist-week-head:first-child { margin-top: 0; }
.hist-week-head h3 { margin: 0; font-size: 1.25rem; }
.hist-row { display: flex; align-items: baseline; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--seam); flex-wrap: wrap; }
.hist-row:last-child { border-bottom: none; }
.hist-ex-name { font-weight: 600; flex: 1 1 200px; min-width: 160px; }
.hist-ex-actual { font-size: 12.5px; color: var(--acid); font-family: "JetBrains Mono", monospace; }
.hist-ex-target { font-size: 11.5px; color: color-mix(in oklab, var(--bone) 55%, transparent); }
.hist-ex-when { font-size: 11.5px; color: color-mix(in oklab, var(--bone) 50%, transparent); font-family: "JetBrains Mono", monospace; margin-left: auto; }
.hist-program-tag { font-size: 10.5px; padding: 1px 8px; border-radius: 99px; background: color-mix(in oklab, var(--bone) 10%, transparent); color: color-mix(in oklab, var(--bone) 70%, transparent); }
@media (max-width: 560px) {
  .hist-ex-when { margin-left: 0; flex-basis: 100%; order: 5; }
}

/* ---------- Modal (popup) -- βλ. π.χ. φόρμα άσκησης στη βιβλιοθήκη ασκήσεων ---------- */
dialog.modal {
  width: min(640px, calc(100% - 40px));
  max-height: calc(100% - 64px);
  padding: 0; border: 1px solid var(--seam); border-radius: 10px;
  background: var(--soot); color: var(--bone);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.6);
}
dialog.modal::backdrop { background: color-mix(in oklab, var(--ink) 75%, transparent); backdrop-filter: blur(2px); }
dialog.modal[open] { animation: modal-in .2s var(--ease); }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.modal-inner { padding: 24px; max-height: calc(100vh - 128px); overflow-y: auto; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.modal-close {
  background: none; border: 1px solid var(--seam); color: var(--bone); border-radius: 50%;
  width: 32px; height: 32px; font-size: 16px; line-height: 1; cursor: pointer; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; transition: border-color .2s ease, color .2s ease;
}
.modal-close:hover { border-color: var(--danger); color: var(--danger); }
@media (max-width: 600px) {
  dialog.modal { width: calc(100% - 24px); max-height: calc(100% - 40px); }
  .modal-inner { padding: 18px; max-height: calc(100vh - 80px); }
}

/* ---------- Topbar σε κινητό: wordmark + hamburger, μενού σε dropdown ---------- */
@media (max-width: 760px) {
  .app-wrap { width: calc(100% - 32px); }
  .app-topbar-tag { display: none; }
  .app-topbar-inner { position: relative; padding: 14px 0; }
  .app-nav-toggle {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    width: 40px; height: 40px; flex-shrink: 0;
    border: 1px solid var(--seam); border-radius: 8px; background: transparent; cursor: pointer;
  }
  .app-nav-toggle-bar { display: block; width: 18px; height: 2px; background: var(--bone); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s ease; }
  .app-nav-toggle-input:checked ~ .app-nav-toggle .app-nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .app-nav-toggle-input:checked ~ .app-nav-toggle .app-nav-toggle-bar:nth-child(2) { opacity: 0; }
  .app-nav-toggle-input:checked ~ .app-nav-toggle .app-nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .app-topbar-right {
    display: none; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: 100%; left: 0; right: 0; margin-top: 10px;
    background: var(--soot); border: 1px solid var(--seam); border-radius: 10px;
    padding: 10px 16px 16px; z-index: 60; box-shadow: 0 18px 36px -16px rgba(0,0,0,.55);
  }
  .app-nav-toggle-input:checked ~ .app-topbar-right { display: flex; }
  .app-topbar-nav { flex-direction: column; gap: 0; width: 100%; }
  .app-topbar-nav a { padding: 13px 2px; border-bottom: 1px solid color-mix(in oklab, var(--seam) 75%, transparent); width: 100%; }
  .app-user-name { padding: 12px 2px 4px; order: -1; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: color-mix(in oklab, var(--bone) 45%, transparent); }
  .app-logout { text-align: center; margin-top: 8px; }
}

/* ---- Body map: οπτική επιλογή/φίλτρο μυϊκής ομάδας πάνω σε σιλουέτα σώματος ----
   Κοινό σε Βιβλιοθήκη ασκήσεων (πολλαπλή επιλογή) και Κατηγορίες ασκήσεων (φίλτρο). */
.body-map-wrap {
  display:flex; gap:24px; flex-wrap:wrap; justify-content:center; padding:16px 0 10px;
  background:color-mix(in oklab, var(--bone) 3%, transparent); border:1px solid var(--seam); border-radius:10px;
  --c-shoulders:#3987e5; --c-chest:#d95926; --c-biceps:#199e70; --c-core:#c98500;
  --c-quads:#d55181; --c-triceps:#9085e9; --c-back:#e66767; --c-glutes:#008300;
  --c-hams:#2bb0c4; --c-calves:#b9803f;
}
.body-map-figure { display:flex; flex-direction:column; align-items:center; gap:8px; width:200px; }
.body-map-caption { font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:color-mix(in oklab, var(--bone) 50%, transparent); }
.body-map-svg { width:100%; max-width:200px; height:auto; background:color-mix(in oklab, var(--bone) 3%, transparent); border:1px solid var(--seam); border-radius:10px; }
@media (max-width: 600px) {
  .body-map-figure { width:150px; }
  .body-map-svg { max-width:150px; }
}

/* Φίλτρο (Κατηγορίες ασκήσεων + λίστα της Βιβλιοθήκης ασκήσεων): λίγο μεγαλύτερο
   από το βασικό μέγεθος, όχι όμως ολόκληρη την οθόνη. */
.body-map-wrap--filter .body-map-figure { width:280px; }
.body-map-wrap--filter .body-map-svg { max-width:280px; }
@media (max-width: 700px) {
  .body-map-wrap--filter .body-map-figure { width:220px; }
  .body-map-wrap--filter .body-map-svg { max-width:220px; }
}
.body-deco { fill: color-mix(in oklab, var(--bone) 9%, transparent); stroke: color-mix(in oklab, var(--bone) 16%, transparent); stroke-width:1; }

.body-hotspot { stroke-width:1.25; cursor:pointer; opacity:.34; transition: opacity .15s ease, stroke .15s ease, filter .15s ease; }
.body-hotspot:hover { opacity:.58; }
.body-hotspot.is-selected { opacity:.95; stroke:var(--acid); stroke-width:2.25; filter:drop-shadow(0 0 3px color-mix(in oklab, var(--acid) 70%, transparent)); }
.body-hotspot--shoulders { fill:var(--c-shoulders); stroke:var(--c-shoulders); }
.body-hotspot--chest     { fill:var(--c-chest);     stroke:var(--c-chest); }
.body-hotspot--biceps    { fill:var(--c-biceps);    stroke:var(--c-biceps); }
.body-hotspot--core      { fill:var(--c-core);      stroke:var(--c-core); }
.body-hotspot--quads     { fill:var(--c-quads);     stroke:var(--c-quads); }
.body-hotspot--triceps   { fill:var(--c-triceps);   stroke:var(--c-triceps); }
.body-hotspot--back      { fill:var(--c-back);      stroke:var(--c-back); }
.body-hotspot--glutes    { fill:var(--c-glutes);    stroke:var(--c-glutes); }
.body-hotspot--hams      { fill:var(--c-hams);      stroke:var(--c-hams); }
.body-hotspot--calves    { fill:var(--c-calves);    stroke:var(--c-calves); }
.body-hotspot.is-selected { stroke:var(--acid); }
/* Στο φίλτρο κατηγοριών: ένα hotspot "απενεργό" (δεν ταιριάζει με το ενεργό φίλτρο) ξεθωριάζει ακόμα πιο πολύ. */
.body-hotspot.is-dimmed { opacity:.12 !important; filter:none !important; }

.region-label {
  font-family:"JetBrains Mono",monospace; font-size:7.4px; font-weight:600; letter-spacing:.01em;
  fill:var(--bone); text-anchor:middle; pointer-events:none;
  paint-order:stroke; stroke:var(--ink); stroke-width:2.6px; stroke-linejoin:round;
}
.body-map-summary { margin:12px 0 0; font-size:12.5px; text-align:center; color:color-mix(in oklab, var(--bone) 60%, transparent); }
.body-map-legend { display:flex; flex-wrap:wrap; gap:6px 12px; justify-content:center; margin:10px 0 0; font-size:11px; color:color-mix(in oklab, var(--bone) 60%, transparent); }
.body-map-legend span { display:inline-flex; align-items:center; gap:5px; }
.body-map-legend i { width:9px; height:9px; border-radius:2px; display:inline-block; }

/* ---- Φίλτρο σώματος στις Κατηγορίες ασκήσεων ---- */
.body-map-filter-status { display:flex; align-items:center; gap:10px; justify-content:center; margin:12px 0 0; font-size:13px; }
.body-map-filter-status .btn { padding:4px 12px; }
.cat-row.is-filtered-out { display:none; }

/* ---------- Κινητό: τίποτα δεν βγαίνει έξω από την οθόνη ----------
   Οι πίνακες (Πελάτες, Προγράμματα, Βιβλιοθήκη, Ανάθεση) γίνονται scroll
   δεξιά-αριστερά ΜΕΣΑ στο card, αντί να σέρνουν όλη τη σελίδα στο πλάι.
   Οι σειρές με κουμπιά (κεφαλίδα σελίδας, μέρα προγράμματος, κατηγορίες)
   σπάνε σε δεύτερη γραμμή όταν δεν χωράνε. */
@media (max-width: 700px) {
  .table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .app-header-row > div { flex-wrap: wrap; }
  .day-card-head { flex-wrap: wrap; }
  .cat-row { flex-wrap: wrap; }
  .card-head { flex-wrap: wrap; }
}

/* ---------- Όνομα block στον builder προγράμματος ---------- */
.block-group-head { gap: 12px; }
.block-name-input {
  flex: 1; min-width: 140px; max-width: 380px; margin-right: auto;
  font: 600 14px/1.3 "Barlow", sans-serif; color: var(--bone);
  background: transparent; border: none; border-bottom: 1px dashed var(--seam);
  padding: 4px 2px; outline: none;
}
.block-name-input:focus { border-bottom-color: var(--acid); }
.block-name-input::placeholder { color: color-mix(in oklab, var(--bone) 35%, transparent); font-weight: 500; }
@media (max-width: 700px) {
  .block-group-head { flex-wrap: wrap; }
  .block-name-input { order: 3; flex-basis: 100%; max-width: none; }
}

/* ---- Ιστορικό αλλαγών προγράμματος (πρότυπα / προσωπικές εκδοχές) ---- */
.change-log { display: flex; flex-direction: column; gap: 12px; }
.change-log-item { border: 1px solid var(--seam); border-left: 3px solid var(--acid); border-radius: 6px; padding: 12px 16px; }
.change-log-item.is-created { border-left-color: color-mix(in oklab, var(--bone) 35%, transparent); }
.change-log-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 11.5px; letter-spacing: .04em; color: color-mix(in oklab, var(--bone) 55%, transparent); margin-bottom: 6px; }
.change-log-item ul { margin: 0; padding-left: 18px; font-size: 13.5px; line-height: 1.55; }
.change-log-note { margin: 8px 0 0; font-size: 13px; font-style: italic; color: color-mix(in oklab, var(--bone) 75%, transparent); }
.personal-banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid color-mix(in oklab, var(--acid) 45%, var(--seam)); background: color-mix(in oklab, var(--acid) 8%, transparent); border-radius: 8px; padding: 14px 18px; margin-bottom: 20px; font-size: 14px; }
.personal-banner b { color: var(--acid); }
.change-note-row { display: flex; flex-direction: column; gap: 6px; flex: 1 1 320px; max-width: 520px; }
.change-note-row input { width: 100%; }

/* ---- Ταξινόμηση πινάκων (assets/table-sort.js) ---- */
.table th.is-sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.table th.is-sortable:hover, .table th.is-sortable:focus-visible { color: var(--acid); outline: none; }
.table th.is-sortable::after { content: "↕"; margin-left: 6px; opacity: .35; font-size: 10px; }
.table th[aria-sort="ascending"]::after { content: "↑"; opacity: 1; color: var(--acid); }
.table th[aria-sort="descending"]::after { content: "↓"; opacity: 1; color: var(--acid); }
.table th[aria-sort] { color: var(--bone); }

/* ---- Σχόλια προπονητή (πρόγραμμα / μέρα) ---- */
.notes-input { width: 100%; min-height: 56px; resize: vertical; font: inherit; font-size: 14px; line-height: 1.5; color: var(--bone); background: color-mix(in oklab, var(--bone) 4%, transparent); border: 1px solid var(--seam); border-radius: 6px; padding: 10px 12px; }
.notes-input:focus { outline: none; border-color: var(--acid); }
.day-notes-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.coach-note { border-left: 3px solid var(--acid); background: color-mix(in oklab, var(--acid) 7%, transparent); border-radius: 0 6px 6px 0; padding: 10px 14px; margin: 0 0 14px; }
.coach-note-label { display: block; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--acid); margin-bottom: 4px; }
.coach-note p { margin: 0; font-size: 14px; line-height: 1.55; color: color-mix(in oklab, var(--bone) 88%, transparent); }