/* ═══════════════════════════════════════════════════
   HALF MARATHON PLANNER — APP STYLES
   Default: dark mode. Light mode via [data-theme="light"]
   ═══════════════════════════════════════════════════ */

/* ── Dark mode tokens (default) ─────────────────── */
:root {
  --blue:      #58a6ff;
  --blue-d:    #1f6feb;
  --blue-bg:   rgba(88,166,255,0.12);
  --purple:    #bf7fff;
  --purple-bg: rgba(191,127,255,0.12);
  --amber:     #fbbf24;
  --amber-bg:  rgba(251,191,36,0.12);
  --red:       #ff6b6b;
  --red-bg:    rgba(255,107,107,0.12);
  --orange:    #ff8c42;
  --orange-bg: rgba(255,140,66,0.12);
  --teal:      #00e699;
  --teal-bg:   rgba(0,230,153,0.12);
  --indigo:    #e040fb;
  --indigo-bg: rgba(224,64,251,0.12);
  --cyan:      #00d4ff;
  --cyan-bg:   rgba(0,212,255,0.12);
  --green:     #00e699;
  --green-bg:  rgba(0,230,153,0.12);
  --slate:     #6e7681;
  --slate-bg:  rgba(110,118,129,0.15);
  --gold:      #ffd700;
  --gold-bg:   rgba(255,215,0,0.12);
  --pink:      #ff4d8a;
  --pink-bg:   rgba(255,77,138,0.12);

  --bg:        #0d1117;
  --card:      #161b22;
  --card-2:    #1c2128;
  --border:    #30363d;
  --border-d:  #484f58;
  --text:      #e6edf3;
  --text-2:    #c9d1d9;
  --muted:     #8b949e;
  --muted-2:   #6e7681;
  --sidebar-bg:#010409;
  --sidebar-2: #0d1117;
  --sidebar-3: #1c2128;

  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 1px 4px rgba(0,0,0,.4), 0 4px 20px rgba(0,0,0,.3);
  --shadow-md: 0 4px 8px rgba(0,0,0,.5), 0 12px 32px rgba(0,0,0,.4);
  --sidebar-w: 248px;
  --topbar-h:  64px;
  --transition:.18s ease;
}

/* ── Light mode tokens ───────────────────────────── */
[data-theme="light"] {
  --blue:      #2563eb;
  --blue-d:    #1d4ed8;
  --blue-bg:   #eff6ff;
  --purple:    #7c3aed;
  --purple-bg: #f5f3ff;
  --amber:     #d97706;
  --amber-bg:  #fffbeb;
  --red:       #dc2626;
  --red-bg:    #fef2f2;
  --orange:    #ea580c;
  --orange-bg: #fff7ed;
  --teal:      #0d9488;
  --teal-bg:   #f0fdfa;
  --indigo:    #4f46e5;
  --indigo-bg: #eef2ff;
  --cyan:      #0891b2;
  --cyan-bg:   #ecfeff;
  --green:     #16a34a;
  --green-bg:  #f0fdf4;
  --slate:     #64748b;
  --slate-bg:  #f1f5f9;
  --gold:      #ca8a04;
  --gold-bg:   #fefce8;
  --pink:      #db2777;
  --pink-bg:   #fdf2f8;

  --bg:        #f1f5f9;
  --card:      #ffffff;
  --card-2:    #f8fafc;
  --border:    #e2e8f0;
  --border-d:  #cbd5e1;
  --text:      #0f172a;
  --text-2:    #334155;
  --muted:     #64748b;
  --muted-2:   #94a3b8;
  --sidebar-bg:#0f172a;
  --sidebar-2: #1e293b;
  --sidebar-3: #334155;

  --shadow:    0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 10px 30px rgba(0,0,0,.1);
}

/* ── Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.65; font-size: 16px; overflow-x: hidden;
  transition: background .2s, color .2s;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
textarea { resize: vertical; }
button { cursor: pointer; }

/* ── Utilities ───────────────────────────────────── */
.hidden { display: none !important; }
.muted-text { color: var(--muted); font-size: .95rem; }
.muted-text-sm { color: var(--muted); font-size: .85rem; }

/* ── Theme toggle button ─────────────────────────── */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--card-2); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--muted); cursor: pointer;
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--blue); color: var(--blue); }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  font-weight: 600; border-radius: var(--radius-sm); border: none;
  transition: background var(--transition), box-shadow var(--transition), transform .1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; padding: .65rem 1.5rem; }
.btn-primary:hover { background: var(--blue-d); box-shadow: 0 4px 14px rgba(88,166,255,.3); }
.btn-ghost { background: transparent; color: var(--muted); padding: .5rem 1rem; border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--border-d); color: var(--text); background: var(--card-2); }
.btn-danger { background: var(--red-bg); color: var(--red); border: 1.5px solid rgba(255,107,107,.3); padding: .45rem .9rem; }
.btn-danger:hover { background: rgba(255,107,107,.2); }
.btn-sm  { padding: .35rem .85rem; font-size: .85rem; }
.btn-lg  { padding: .8rem 1.85rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ══════════════════════════════════════════════════
   SETUP WIZARD
   ══════════════════════════════════════════════════ */
.setup-overlay {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, #0d2040 0%, #000 70%);
  z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.setup-modal {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 2.5rem; width: 100%; max-width: 520px;
  box-shadow: var(--shadow-md);
}
.setup-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem;
}
.setup-brand {
  display: flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: .95rem; color: var(--text);
}
.setup-brand img { width: 26px; height: 26px; }
.setup-steps-indicator { display: flex; gap: 6px; }
.setup-step-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-d); transition: all var(--transition);
}
.setup-step-dot.active { background: var(--blue); width: 24px; border-radius: 4px; }
.setup-step-dot.done   { background: var(--green); }

.setup-emoji { font-size: 2.5rem; margin-bottom: .75rem; }
.setup-step h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: .4rem; }
.setup-sub { color: var(--muted); font-size: .95rem; margin-bottom: 1.75rem; }
.setup-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }

/* ══════════════════════════════════════════════════
   FORMS
   ══════════════════════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full { grid-column: 1 / -1; }

label { font-size: .85rem; font-weight: 600; color: var(--text-2); letter-spacing: .01em; }
.optional { font-weight: 400; color: var(--muted); }
.required  { color: var(--red); }
.field-hint { font-size: .8rem; color: var(--muted); margin-top: .25rem; }

input[type=text], input[type=number], input[type=date], input[type=time],
select, textarea {
  width: 100%; padding: .65rem .9rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card-2); color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(88,166,255,.15);
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
select option { background: var(--card); color: var(--text); }

.time-inputs { display: flex; gap: .5rem; align-items: center; }
.time-field { display: flex; align-items: center; gap: .4rem; }
.time-field input { width: 72px; }
.time-field span { font-size: .85rem; color: var(--muted); white-space: nowrap; }
.input-suffix { position: relative; }
.input-suffix input { padding-right: 2.5rem; }
.input-suffix span {
  position: absolute; right: .75rem; top: 50%; transform: translateY(-50%);
  font-size: .82rem; color: var(--muted); pointer-events: none;
}
.recent-race-row { display: grid; grid-template-columns: 140px 1fr; gap: .5rem; }

/* ══════════════════════════════════════════════════
   APP LAYOUT
   ══════════════════════════════════════════════════ */
.app { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 200;
  overflow-y: auto; border-right: 1px solid var(--sidebar-3);
  transition: transform var(--transition);
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.25rem 1rem; border-bottom: 1px solid var(--sidebar-3);
}
.sidebar-brand {
  display: flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: .95rem; color: #fff;
}
.sidebar-brand img { width: 24px; height: 24px; }
.sidebar-close { display: none; background: none; border: none; color: #8b949e; font-size: 1.1rem; padding: .2rem; }
.sidebar-runner {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--sidebar-3);
}
.runner-avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem; color: #fff; flex-shrink: 0;
}
.runner-name { font-weight: 600; font-size: .95rem; color: #f0f6fc; }
.runner-plan { font-size: .78rem; color: #8b949e; margin-top: .1rem; }

.sidebar-nav { flex: 1; padding: .75rem 0; }
.nav-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem 1.25rem; color: #8b949e;
  font-size: .9rem; font-weight: 500;
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition);
}
.nav-item:hover { background: var(--sidebar-2); color: #c9d1d9; }
.nav-item.active {
  background: rgba(88,166,255,.1); color: var(--blue);
  border-left-color: var(--blue); font-weight: 600;
}
.nav-item-sm { font-size: .85rem; padding: .55rem 1.25rem; }
.sidebar-footer { padding: .5rem 0 1rem; border-top: 1px solid var(--sidebar-3); }

/* ── Top bar ─────────────────────────────────────── */
.topbar {
  display: none; align-items: center; gap: 1rem;
  height: var(--topbar-h); padding: 0 1rem;
  background: var(--sidebar-bg); border-bottom: 1px solid var(--sidebar-3);
  position: sticky; top: 0; z-index: 100;
}
.topbar-menu { background: none; border: none; display: flex; flex-direction: column; gap: 5px; padding: .25rem; }
.topbar-menu span { display: block; width: 20px; height: 2px; background: #c9d1d9; border-radius: 2px; }
.topbar-title { font-weight: 700; font-size: 1.05rem; flex: 1; color: #f0f6fc; }
.topbar-right { display: flex; align-items: center; gap: .75rem; }

/* Save bar */
.save-bar { display: flex; align-items: center; gap: .4rem; }
.save-bar-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .8rem; font-weight: 600; font-family: inherit;
  color: var(--muted); background: var(--card-2);
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: .35rem .75rem; cursor: pointer;
  transition: color .15s, border-color .15s;
}
.save-bar-btn:hover { color: var(--text); border-color: #484f58; }
.save-bar-btn--import svg { transform: rotate(180deg); }

.save-bar-info-wrap { position: relative; display: flex; align-items: center; }
.save-bar-info-btn {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--card-2); border: 1.5px solid var(--border);
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color .15s, border-color .15s;
}
.save-bar-info-btn:hover { color: var(--blue); border-color: var(--blue); }

.save-bar-tooltip {
  display: none; position: absolute; top: calc(100% + 10px); right: 0;
  width: 260px; background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem; box-shadow: 0 8px 24px rgba(0,0,0,.4);
  z-index: 200;
}
.save-bar-tooltip.open { display: block; }
.save-bar-tooltip strong { display: block; font-size: .85rem; color: var(--text); margin-bottom: .5rem; }
.save-bar-tooltip p { font-size: .8rem; color: var(--muted); line-height: 1.55; margin-bottom: .4rem; }
.save-bar-tooltip p:last-child { margin-bottom: 0; }

/* ── Main wrap ───────────────────────────────────── */
.main-wrap { flex: 1; margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: 2rem 2.25rem; max-width: 1120px; }

/* ── Views ───────────────────────────────────────── */
.view-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.view-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; }
.view-sub { color: var(--muted); font-size: .95rem; margin-top: .2rem; }
.view-header-actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }

/* ── Cards ───────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 1rem; }

/* ── Section headings ────────────────────────────── */
.section-heading {
  display: flex; align-items: center; justify-content: space-between;
  margin: 2rem 0 1rem;
}
.section-heading h2 { font-size: 1.1rem; font-weight: 700; display: flex; align-items: center; gap: .6rem; }
.link-sm { font-size: .85rem; font-weight: 600; color: var(--blue); }
.link-sm:hover { text-decoration: underline; }

/* ══════════════════════════════════════════════════
   DASHBOARD
   ══════════════════════════════════════════════════ */
.countdown-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0d1f4a 50%, #0f2060 100%);
  border: 1px solid rgba(88,166,255,.2);
  border-radius: var(--radius); padding: 2.5rem; margin-bottom: 1.75rem;
  color: #fff; text-align: center;
  box-shadow: 0 0 40px rgba(88,166,255,.08);
}
[data-theme="light"] .countdown-hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #2563eb 100%);
  border-color: transparent;
}
.countdown-number {
  font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 900; line-height: 1;
  letter-spacing: -.04em; color: var(--cyan);
  text-shadow: 0 0 40px rgba(0,212,255,.4);
}
[data-theme="light"] .countdown-number { color: #fff; text-shadow: none; }
.countdown-label { font-size: 1rem; font-weight: 500; opacity: .7; margin-top: .3rem; }
.countdown-race { font-size: 1.15rem; font-weight: 700; margin-top: .75rem; color: #e6edf3; }
.countdown-progress-wrap { margin-top: 1.5rem; }
.countdown-progress-bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; overflow: hidden; }
.countdown-progress-fill { height: 100%; background: var(--cyan); border-radius: 3px; transition: width .6s ease; box-shadow: 0 0 10px rgba(0,212,255,.5); }
[data-theme="light"] .countdown-progress-fill { background: rgba(255,255,255,.85); box-shadow: none; }
.countdown-progress-labels { display: flex; justify-content: space-between; font-size: .78rem; opacity: .6; margin-top: .4rem; }

/* Stats row */
/* Ring charts */
.ring-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 1.5rem;
}
.ring-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1rem .75rem;
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  box-shadow: var(--shadow);
}
.ring-meta { text-align: center; }
.ring-meta-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .2rem; }
.ring-meta-val { font-size: .95rem; font-weight: 700; color: var(--text-2); }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.75rem; }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem; box-shadow: var(--shadow);
}
.stat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-value { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.stat-label { font-size: .78rem; color: var(--muted); font-weight: 500; margin-top: .1rem; }

/* Week grid */
.week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .65rem; margin-bottom: 1.5rem; }
.week-day-card {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: .8rem .5rem; text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition); position: relative;
}
.week-day-card.today { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,255,.12); }
.wdc-day { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .4rem; }
.wdc-dot { width: 10px; height: 10px; border-radius: 50%; margin: 0 auto .4rem; border: 1.5px solid transparent; }
.wdc-label { font-size: .75rem; font-weight: 600; color: var(--text-2); line-height: 1.3; }
.wdc-miles { font-size: .72rem; color: var(--muted); margin-top: .2rem; }
.wdc-check { position: absolute; top: 4px; right: 4px; font-size: .65rem; background: var(--green); color: #000; border-radius: 50%; width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; font-weight: 800; }

/* Week badge */
.week-badge {
  display: inline-flex; align-items: center; padding: .25rem .8rem;
  background: var(--blue-bg); color: var(--blue);
  border-radius: 999px; font-size: .82rem; font-weight: 700;
}
.week-badge.lg { font-size: .9rem; padding: .3rem .95rem; }

/* Coach note */
.coach-note {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--amber-bg); border: 1px solid rgba(251,191,36,.25);
  border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 1.75rem;
}
.coach-note-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: .1rem; }
.coach-note-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--amber); margin-bottom: .25rem; }
.coach-note-text { font-size: .92rem; color: var(--text-2); line-height: 1.55; }

/* Run entries */
.run-entry {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: .6rem; transition: border-color var(--transition);
}
.run-entry:hover { border-color: var(--border-d); }
.run-type-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.run-entry-main { flex: 1; min-width: 0; }
.run-entry-title { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.run-entry-meta { font-size: .8rem; color: var(--muted); margin-top: .1rem; }
.run-entry-stats { display: flex; gap: 1.25rem; text-align: right; }
.run-stat-val { font-weight: 700; font-size: 1rem; }
.run-stat-lbl { font-size: .72rem; color: var(--muted); }

/* Empty state */
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state a { color: var(--blue); font-weight: 600; }

/* ══════════════════════════════════════════════════
   PLAN VIEW
   ══════════════════════════════════════════════════ */
.phase-banner {
  background: linear-gradient(90deg, #0a1628, #0d2040);
  border: 1px solid rgba(88,166,255,.2);
  border-radius: var(--radius); padding: 1.1rem 1.5rem; margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
[data-theme="light"] .phase-banner { background: linear-gradient(90deg, var(--blue-d), var(--blue)); border-color: transparent; }
.phase-banner-phase { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--cyan); }
[data-theme="light"] .phase-banner-phase { color: rgba(255,255,255,.8); }
.phase-banner-theme { font-weight: 700; font-size: 1rem; flex: 1; color: #e6edf3; }
.phase-dots { display: flex; gap: 4px; }
.phase-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border-d); }
.phase-dot.done { background: var(--cyan); }
.phase-dot.current { background: var(--blue); box-shadow: 0 0 0 2px rgba(88,166,255,.3); }

/* Week nav pills */
.week-nav { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: 1.25rem; padding: .25rem 0; }
.week-nav-item {
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 600; cursor: pointer;
  border: 2px solid var(--border); color: var(--muted); background: var(--card);
  transition: all var(--transition);
}
.week-nav-item:hover { border-color: var(--blue); color: var(--blue); }
.week-nav-item.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.week-nav-item.past { background: var(--green-bg); color: var(--green); border-color: rgba(0,230,153,.3); }
.week-nav-item.race { background: var(--gold-bg); color: var(--gold); border-color: rgba(255,215,0,.3); }

/* Plan day cards */
.plan-week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .75rem; margin-bottom: 1.5rem; }
.plan-day-card {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.plan-day-card:hover { box-shadow: var(--shadow); border-color: var(--border-d); }
.plan-day-card.today { border-color: var(--cyan); }
.pdc-header {
  padding: .5rem .75rem; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border); background: var(--card-2);
}
.pdc-day { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.pdc-date { font-size: .72rem; color: var(--muted-2); }
.pdc-body { padding: .8rem; }
.pdc-type-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: .2rem .5rem; border-radius: 4px; margin-bottom: .5rem;
}
.pdc-type-dot { width: 6px; height: 6px; border-radius: 50%; }
.pdc-label { font-weight: 700; font-size: .875rem; line-height: 1.3; margin-bottom: .3rem; }
.pdc-miles { font-size: .82rem; font-weight: 600; color: var(--cyan); }
.pdc-desc { font-size: .77rem; color: var(--muted); line-height: 1.4; margin-top: .3rem; }

/* ══════════════════════════════════════════════════
   LOG VIEW
   ══════════════════════════════════════════════════ */
.log-form-wrap { max-width: 700px; }
.rpe-row { display: flex; align-items: center; gap: .75rem; }
.rpe-row input[type=range] { flex: 1; height: 4px; accent-color: var(--blue); }
.rpe-value { font-weight: 800; font-size: 1.15rem; color: var(--blue); min-width: 22px; text-align: center; }
.rpe-label { font-size: .82rem; color: var(--muted); min-width: 100px; }

.felt-row { display: flex; gap: .5rem; }
.felt-btn {
  font-size: 1.4rem; background: var(--card-2); border: 2px solid var(--border);
  border-radius: 8px; width: 48px; height: 44px; display: flex;
  align-items: center; justify-content: center;
  transition: all var(--transition);
}
.felt-btn:hover { border-color: var(--blue); background: var(--blue-bg); }
.felt-btn.active { border-color: var(--blue); background: var(--blue-bg); box-shadow: 0 0 0 3px rgba(88,166,255,.15); }

.pace-display {
  display: flex; gap: 1.5rem; background: var(--card-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1rem 1.25rem; margin: 1.25rem 0; flex-wrap: wrap;
}
.pace-display-item { text-align: center; }
.pace-display-val { font-size: 1.3rem; font-weight: 800; color: var(--text); }
.pace-display-lbl { font-size: .75rem; color: var(--muted); margin-top: .15rem; }

/* ══════════════════════════════════════════════════
   HISTORY VIEW
   ══════════════════════════════════════════════════ */
.history-totals { display: flex; gap: 1.25rem; }
.history-total strong { display: block; font-size: 1.15rem; }
.history-total span { font-size: .78rem; color: var(--muted); }

.history-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.history-table th { padding: .8rem 1rem; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); text-align: left; background: var(--card-2); border-bottom: 1px solid var(--border); }
.history-table td { padding: .9rem 1rem; font-size: .9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.history-table tr:last-child td { border-bottom: none; }
.history-table tr:hover td { background: var(--card-2); }
.del-btn { background: none; border: none; color: var(--muted-2); font-size: .9rem; padding: .2rem .4rem; border-radius: 4px; }
.del-btn:hover { color: var(--red); background: var(--red-bg); }

/* ══════════════════════════════════════════════════
   CALCULATORS
   ══════════════════════════════════════════════════ */
.calc-tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.calc-tab {
  padding: .5rem 1.1rem; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--card);
  font-size: .85rem; font-weight: 600; color: var(--muted);
  transition: all var(--transition);
}
.calc-tab:hover { border-color: var(--blue); color: var(--blue); }
.calc-tab.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.calc-panel { max-width: 680px; }
.calc-panel h3 { font-size: 1.1rem; }
.calc-desc { color: var(--muted); font-size: .9rem; margin: -.25rem 0 1.25rem; }
.calc-result { margin-top: 1.25rem; }

.pace-zones-table { width: 100%; border-collapse: collapse; margin-top: .75rem; }
.pace-zones-table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: .45rem .65rem; text-align: left; }
.pace-zones-table td { padding: .6rem .65rem; font-size: .9rem; border-bottom: 1px solid var(--border); }
.pace-zones-table tr:last-child td { border-bottom: none; }

.vdot-score {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue-bg); border: 1px solid var(--blue);
  color: var(--blue); border-radius: var(--radius);
  padding: 1rem 1.5rem; margin-bottom: 1rem; gap: .75rem;
}
.vdot-score strong { font-size: 2.75rem; font-weight: 900; line-height: 1; }
.vdot-score span { font-size: .9rem; }

.race-predictions { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; margin-top: .75rem; }
.race-pred-card { background: var(--card-2); border-radius: var(--radius-sm); padding: .8rem 1rem; border: 1px solid var(--border); }
.race-pred-dist { font-size: .78rem; color: var(--muted); font-weight: 600; }
.race-pred-time { font-size: 1.15rem; font-weight: 800; }
.race-pred-pace { font-size: .78rem; color: var(--muted); }

.hr-zones-table { width: 100%; border-collapse: collapse; margin-top: .75rem; }
.hr-zones-table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: .5rem .75rem; text-align: left; border-bottom: 2px solid var(--border); }
.hr-zones-table td { padding: .7rem .75rem; font-size: .9rem; border-bottom: 1px solid var(--border); }
.hr-zone-bar-wrap { background: var(--border); border-radius: 3px; height: 6px; width: 80px; display: inline-block; vertical-align: middle; overflow: hidden; }
.hr-zone-bar { height: 100%; border-radius: 3px; }

.splits-table { width: 100%; border-collapse: collapse; margin-top: .75rem; }
.splits-table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: .5rem .75rem; text-align: left; border-bottom: 2px solid var(--border); }
.splits-table td { padding: .65rem .75rem; font-size: .9rem; border-bottom: 1px solid var(--border); }
.splits-table tr:last-child td { font-weight: 700; background: var(--blue-bg); }

.sweat-result { background: var(--blue-bg); border-radius: var(--radius-sm); padding: 1.1rem 1.25rem; border: 1px solid rgba(88,166,255,.2); }
.sweat-result-row { display: flex; justify-content: space-between; padding: .4rem 0; border-bottom: 1px solid rgba(88,166,255,.12); font-size: .92rem; }
.sweat-result-row:last-child { border-bottom: none; }
.sweat-result-row strong { font-weight: 700; color: var(--blue); }

/* ══════════════════════════════════════════════════
   NUTRITION
   ══════════════════════════════════════════════════ */
.nutrition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.nutrition-card { display: flex; flex-direction: column; gap: .75rem; }
.nutrition-card-icon { font-size: 1.75rem; }
.nutrition-card h3 { margin-bottom: 0; }

.nutrition-timeline { display: flex; flex-direction: column; }
.timeline-item { display: flex; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-time { font-size: .75rem; font-weight: 700; color: var(--cyan); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; min-width: 100px; padding-top: .1rem; }
[data-theme="light"] .timeline-time { color: var(--blue); }
.timeline-content { font-size: .9rem; color: var(--text-2); line-height: 1.5; }

.nutrition-rule { background: var(--blue-bg); border-radius: var(--radius-sm); padding: .9rem 1rem; border: 1px solid rgba(88,166,255,.2); }
.rule-title { font-weight: 700; font-size: .9rem; color: var(--blue); margin-bottom: .25rem; }
.rule-body { font-size: .88rem; color: var(--text-2); }

.nutrition-foods { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem; margin-top: .25rem; }
.food-item { font-size: .85rem; color: var(--text-2); }

.hydration-rules { display: flex; flex-direction: column; gap: .75rem; margin-top: .5rem; }
.hydration-rule { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; font-size: .9rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.hydration-rule:last-child { border-bottom: none; padding-bottom: 0; }
.hydration-rule strong { font-weight: 700; white-space: nowrap; min-width: 150px; }
.hydration-rule span { color: var(--text-2); text-align: right; }

.daily-macro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: .75rem; }
.macro-card { background: var(--card-2); border-radius: var(--radius-sm); padding: .85rem; text-align: center; border: 1px solid var(--border); }
.macro-day-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; margin-bottom: .5rem; }
.macro-carbs strong { color: var(--amber); }
.macro-protein strong { color: var(--cyan); }
.macro-cals strong { color: var(--green); }
.macro-carbs, .macro-protein, .macro-cals { font-size: .85rem; margin-bottom: .2rem; }

/* ══════════════════════════════════════════════════
   RACE DAY
   ══════════════════════════════════════════════════ */
.raceday-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.raceday-grid .full-width { grid-column: 1 / -1; }

.raceday-countdown-card {
  background: linear-gradient(135deg, #1a0533, #2d1057);
  border: 1px solid rgba(191,127,255,.2); text-align: center; color: #fff;
}
[data-theme="light"] .raceday-countdown-card { background: linear-gradient(135deg, #7c3aed, #4f46e5); border-color: transparent; }
.raceday-days { font-size: 5rem; font-weight: 900; line-height: 1; letter-spacing: -.05em; color: var(--purple); text-shadow: 0 0 30px rgba(191,127,255,.5); }
[data-theme="light"] .raceday-days { color: #fff; text-shadow: none; }
.raceday-days-label { font-size: .95rem; opacity: .7; margin-top: .25rem; }
.raceday-race-name { font-size: 1.05rem; font-weight: 700; margin-top: .75rem; }

.pacing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: .75rem; }
.pacing-card { background: var(--card-2); border-radius: var(--radius-sm); padding: .9rem; text-align: center; border: 1px solid var(--border); }
.pacing-card-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: .35rem; }
.pacing-card-time { font-size: 1.3rem; font-weight: 800; }
.pacing-card-pace { font-size: .78rem; color: var(--muted); margin-top: .15rem; }
.pacing-tip { background: var(--green-bg); border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .85rem; color: var(--text-2); margin-top: .75rem; border-left: 3px solid var(--green); }

.race-timeline { display: flex; flex-direction: column; margin-top: .75rem; }
.race-tl-item { display: flex; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.race-tl-item:last-child { border-bottom: none; }
.race-tl-time { font-size: .82rem; font-weight: 700; color: var(--cyan); min-width: 62px; white-space: nowrap; padding-top: .1rem; }
[data-theme="light"] .race-tl-time { color: var(--blue); }
.race-tl-icon { font-size: 1.05rem; flex-shrink: 0; }
.race-tl-text { font-size: .9rem; color: var(--text-2); }
.race-tl-text strong { display: block; font-weight: 700; margin-bottom: .1rem; color: var(--text); }

.fueling-schedule { display: flex; flex-direction: column; gap: .5rem; margin-top: .75rem; }
.fuel-item { display: flex; align-items: center; gap: .75rem; padding: .65rem .9rem; background: var(--card-2); border-radius: var(--radius-sm); font-size: .9rem; border: 1px solid var(--border); }
.fuel-mile { font-weight: 700; min-width: 65px; color: var(--cyan); }
[data-theme="light"] .fuel-mile { color: var(--blue); }

.gear-checklist { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; margin-top: .25rem; }
.gear-item { display: flex; align-items: center; gap: .5rem; font-size: .85rem; cursor: pointer; padding: .3rem 0; }
.gear-item input[type=checkbox] { accent-color: var(--blue); width: 15px; height: 15px; flex-shrink: 0; cursor: pointer; }
.gear-item.checked { text-decoration: line-through; color: var(--muted); }

.mental-plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.25rem; }
.mental-section { background: var(--card-2); border-radius: var(--radius-sm); padding: 1rem; border: 1px solid var(--border); }
.mental-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan); margin-bottom: .4rem; }
[data-theme="light"] .mental-label { color: var(--blue); }
.mental-text { font-size: .85rem; color: var(--text-2); line-height: 1.5; }

.mantra-box { background: var(--purple-bg); border-radius: var(--radius-sm); padding: 1.1rem; border: 1px solid rgba(191,127,255,.2); }
.mantra-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--purple); margin-bottom: .5rem; }
.mantra-box textarea { background: rgba(255,255,255,.05); border-color: rgba(191,127,255,.2); margin-bottom: .75rem; }
[data-theme="light"] .mantra-box textarea { background: rgba(255,255,255,.6); }

/* ══════════════════════════════════════════════════
   STRENGTH
   ══════════════════════════════════════════════════ */
.strength-intro p { font-size: .95rem; color: var(--text-2); }
.strength-benefits { display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }
.benefit { background: var(--green-bg); color: var(--green); border-radius: 999px; padding: .3rem .9rem; font-size: .85rem; font-weight: 600; border: 1px solid rgba(0,230,153,.2); }

.strength-phases { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.25rem; }
.strength-phase-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.strength-phase-header { padding: 1rem 1.5rem; background: var(--card-2); border-bottom: 1px solid var(--border); }
.strength-phase-name { font-weight: 700; font-size: 1rem; }
.strength-phase-desc { font-size: .85rem; color: var(--muted); margin-top: .2rem; }

.exercise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; padding: 1.25rem; }
.exercise-card { background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .9rem; }
.exercise-name { font-weight: 700; font-size: .9rem; margin-bottom: .4rem; }
.exercise-sets { font-size: .8rem; color: var(--cyan); font-weight: 600; margin-bottom: .3rem; }
[data-theme="light"] .exercise-sets { color: var(--blue); }
.exercise-cue { font-size: .75rem; color: var(--muted); line-height: 1.4; font-style: italic; }

/* ══════════════════════════════════════════════════
   SETTINGS
   ══════════════════════════════════════════════════ */
.settings-form { max-width: 700px; }
.settings-form h3 { font-size: 1rem; font-weight: 700; margin: 1.5rem 0 .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-size: .8rem; }
.settings-form h3:first-child { margin-top: 0; }
.settings-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* ══════════════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  padding: .8rem 1.6rem; border-radius: 999px; font-size: .9rem; font-weight: 600;
  box-shadow: var(--shadow-md); z-index: 9998;
  animation: toast-in .2s ease;
}
@keyframes toast-in { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ══════════════════════════════════════════════════
   SIDEBAR OVERLAY
   ══════════════════════════════════════════════════ */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 199; }
.sidebar-overlay.active { display: block; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .exercise-grid { grid-template-columns: repeat(3, 1fr); }
  .mental-plan-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .ring-row { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .nutrition-grid { grid-template-columns: 1fr; }
  .raceday-grid { grid-template-columns: 1fr; }
  .plan-week-grid { grid-template-columns: repeat(4, 1fr); }
  .week-grid { grid-template-columns: repeat(4, 1fr); }
  .pacing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .topbar { display: flex; }
  .main-wrap { margin-left: 0; }
  .main-content { padding: 1.25rem; }
  .plan-week-grid { grid-template-columns: repeat(2, 1fr); }
  .week-grid { grid-template-columns: repeat(4, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .exercise-grid { grid-template-columns: 1fr 1fr; }
  .gear-checklist { grid-template-columns: 1fr; }
  .mental-plan-grid { grid-template-columns: 1fr 1fr; }
  .race-predictions { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats-row { gap: .6rem; }
  .stat-card { padding: .85rem; }
  .calc-tabs { gap: .3rem; }
  .calc-tab { padding: .4rem .75rem; font-size: .8rem; }
  .plan-week-grid { grid-template-columns: 1fr 1fr; }
  .daily-macro-grid { grid-template-columns: 1fr; }
  .exercise-grid { grid-template-columns: 1fr; }
  .mental-plan-grid { grid-template-columns: 1fr; }
}