/* ==========================================================================
   Ezz Team — "The Arena"
   Participant app design system. Dark surface, tier-metal palette,
   one rationed momentum green. RTL-ready via logical properties.
   ========================================================================== */

:root {
  /* Surface ramp — deep near-black, faintly cool-tinted */
  --bg:          oklch(0.10 0.010 258);
  --bg-nav:      oklch(0.14 0.010 258);
  --surface:     oklch(0.17 0.010 258);
  --surface-2:   oklch(0.22 0.010 258);
  --surface-3:   oklch(0.27 0.010 258);
  --line:        oklch(1 0 0 / 0.07);
  --line-strong: oklch(1 0 0 / 0.13);

  /* Text ramp — all body text clears ≥4.5:1 on --bg */
  --ink:   oklch(0.95 0.005 258);
  --ink-2: oklch(0.72 0.008 258);
  --ink-3: oklch(0.57 0.008 258);

  /* Momentum green — the ONE action color (The One Green Rule) */
  --green:      oklch(0.58 0.16 150);
  --green-deep: oklch(0.50 0.15 150);
  --green-ink:  oklch(0.72 0.18 150);
  --on-green:   oklch(0.99 0.02 150);
  --green-glow: oklch(0.58 0.16 150 / 0.30);

  /* Tier ladder — the palette's core (Metal-Is-Status Rule) */
  --tier-platinum: oklch(0.90 0.025 245);
  --tier-gold:     oklch(0.83 0.14 88);
  --tier-bronze:   oklch(0.70 0.10 52);
  --tier-panic:    oklch(0.67 0.21 30);
  --tier-out:      oklch(0.60 0.006 258);

  /* Tier tinted surfaces for the dark arena */
  --tier-platinum-tint:   oklch(0.90 0.025 245 / 0.08);
  --tier-gold-tint:       oklch(0.83 0.14 88  / 0.10);
  --tier-bronze-tint:     oklch(0.70 0.10 52  / 0.10);
  --tier-panic-tint:      oklch(0.67 0.21 30  / 0.13);
  --tier-out-tint:        oklch(0.60 0.006 258 / 0.06);

  /* Tier border accents */
  --tier-platinum-border: oklch(0.90 0.025 245 / 0.22);
  --tier-gold-border:     oklch(0.83 0.14 88  / 0.25);
  --tier-bronze-border:   oklch(0.70 0.10 52  / 0.25);
  --tier-panic-border:    oklch(0.67 0.21 30  / 0.30);
  --tier-out-border:      oklch(0.60 0.006 258 / 0.18);

  /* Metallic sheens (medals) */
  --metal-platinum: linear-gradient(145deg, oklch(0.98 0.015 245), oklch(0.80 0.03 250) 46%, oklch(0.95 0.02 240));
  --metal-gold:     linear-gradient(145deg, oklch(0.93 0.13 92),  oklch(0.70 0.14 74) 48%, oklch(0.88 0.14 90));
  --metal-bronze:   linear-gradient(145deg, oklch(0.80 0.10 58),  oklch(0.55 0.10 44) 48%, oklch(0.74 0.10 52));
  --metal-panic:    linear-gradient(145deg, oklch(0.74 0.20 34),  oklch(0.53 0.20 28) 52%, oklch(0.68 0.21 30));
  --metal-out:      linear-gradient(145deg, oklch(0.68 0.006 258), oklch(0.44 0.006 258) 52%, oklch(0.60 0.006 258));

  /* Type */
  --font-sans: "Hanken Grotesk", "Cairo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-pill:999px;

  /* Layout */
  --nav-h:    56px;
  --page-pad: clamp(1rem, 5vw, 1.5rem);
  --cw:       640px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.18s;
  --dur:      0.34s;

  /* Z-scale */
  --z-nav:   100;
  --z-panel: 200;
  --z-toast: 300;

  color-scheme: dark;
}

/* --------------------------------------------------------------- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
.app * { margin: 0; }

/* --------------------------------------------------------------- body ----- */
.app {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
.app img { max-width: 100%; display: block; }
.app a { color: inherit; text-decoration: none; }
.app :focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}
.app ::selection { background: var(--green); color: var(--on-green); }
.tnum { font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

/* --------------------------------------------------------------- nav ------ */
.app-nav {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-nav);
  block-size: var(--nav-h);
  background: oklch(0.14 0.010 258 / 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-block-end: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-inline: var(--page-pad);
}

.app-brandmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  flex: none;
}
.app-brandmark .dot {
  inline-size: 0.6rem;
  block-size: 0.6rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
  flex: none;
}

.nav-spacer { flex: 1; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: var(--r-sm);
  background: none;
  border: 1px solid transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: color var(--dur-fast) ease,
              background-color var(--dur-fast) ease,
              border-color var(--dur-fast) ease;
}
.nav-icon-btn:hover {
  color: var(--ink);
  background: oklch(1 0 0 / 0.07);
  border-color: var(--line-strong);
}
.nav-icon-btn svg { inline-size: 1.2rem; block-size: 1.2rem; flex: none; }

.notif-count {
  position: absolute;
  inset-block-start: 0;
  inset-inline-end: 0;
  translate: 35% -35%;
  min-inline-size: 1.1rem;
  block-size: 1.1rem;
  padding-inline: 0.2rem;
  border-radius: var(--r-pill);
  background: var(--tier-panic);
  color: oklch(0.98 0.005 258);
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.1rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

/* ----------------------------------------- notification panel ----------- */
.notif-panel-wrap {
  position: fixed;
  inset-block-start: calc(var(--nav-h) + 6px);
  inset-inline-end: var(--page-pad);
  inline-size: min(360px, calc(100vw - 2 * var(--page-pad)));
  z-index: var(--z-panel);
  pointer-events: none;
}
.notif-panel-wrap.is-open { pointer-events: auto; }

.notif-panel {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  max-block-size: min(480px, 75dvh);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-10px) scale(0.97);
  transform-origin: top right;
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.notif-panel-wrap.is-open .notif-panel {
  opacity: 1;
  transform: none;
}

.notif-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-block-end: 1px solid var(--line);
  flex: none;
}
.notif-panel-head h3 { font-size: 0.9rem; font-weight: 700; }
.notif-mark-all {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-ink);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.notif-mark-all:hover { color: var(--green); }

.notif-list { overflow-y: auto; flex: 1; }

.notif-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-block-end: 1px solid var(--line);
  cursor: pointer;
  transition: background-color var(--dur-fast) ease;
}
.notif-item:last-child { border-block-end: 0; }
.notif-item:hover { background: var(--surface-2); }
.notif-item.is-unread { background: oklch(0.58 0.16 150 / 0.05); }

.notif-dot {
  flex: none;
  margin-block-start: 0.38rem;
  inline-size: 0.48rem;
  block-size: 0.48rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
  transition: background-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.notif-item.is-read .notif-dot {
  background: var(--surface-3);
  box-shadow: none;
}

.notif-content { flex: 1; min-inline-size: 0; }
.notif-title {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}
.notif-body {
  font-size: 0.82rem;
  color: var(--ink-2);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.notif-time { display: block; font-size: 0.75rem; color: var(--ink-3); margin-top: 0.3rem; }
.notif-empty { padding: 2.5rem 1.5rem; text-align: center; color: var(--ink-3); font-size: 0.9rem; }
.notif-loading { padding: 2rem; text-align: center; color: var(--ink-3); font-size: 0.88rem; }

/* --------------------------------------------------------------- layout --- */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-block-start: var(--page-pad);
  padding-block-end: calc(var(--page-pad) * 2);
}

.page {
  width: 100%;
  max-inline-size: var(--cw);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* ------------------------------------------------------------- flash msgs - */
.flash-wrap {
  padding-inline: var(--page-pad);
  max-inline-size: var(--cw);
  margin-inline: auto;
  padding-block: 0.75rem 0;
}
.flash {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.8rem 1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.flash.success { border-color: oklch(0.58 0.16 150 / 0.35); color: var(--green-ink); background: oklch(0.58 0.16 150 / 0.07); }
.flash.error   { border-color: oklch(0.67 0.21 30 / 0.35);  color: var(--tier-panic); background: oklch(0.67 0.21 30 / 0.07); }
.flash.info    { border-color: var(--line-strong); color: var(--ink-2); }

/* ---------------------------------------------------------------- buttons -- */
.btn {
  --_bg: transparent;
  --_fg: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: var(--_bg);
  color: var(--_fg);
  cursor: pointer;
  transition: transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              background-color var(--dur-fast) ease,
              border-color var(--dur-fast) ease;
  will-change: transform;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }

.btn-primary {
  --_bg: var(--green);
  --_fg: var(--on-green);
}
.btn-primary:hover {
  --_bg: var(--green-deep);
  box-shadow: 0 8px 32px -4px var(--green-glow);
}

.btn-ghost {
  --_fg: var(--ink-2);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  --_fg: var(--ink);
  background: oklch(1 0 0 / 0.05);
  border-color: oklch(1 0 0 / 0.22);
}

.btn-block { width: 100%; }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }
.app a.btn { color: var(--_fg); }

/* ---------------------------------------------------------- tier hero ------ */
.tier-hero {
  --_tint:   var(--tier-platinum-tint);
  --_border: var(--tier-platinum-border);
  --_color:  var(--tier-platinum);
  position: relative;
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--r-lg);
  background: var(--_tint);
  border: 1px solid var(--_border);
  overflow: hidden;
  margin-block-end: clamp(1.25rem, 3vw, 1.75rem);
}
.tier-hero::after {
  content: "";
  position: absolute;
  inset-inline-end: -4rem;
  inset-block-start: -4rem;
  inline-size: 16rem;
  block-size: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--_color) 0%, transparent 65%);
  opacity: 0.05;
  pointer-events: none;
}

.tier-hero[data-tier="PLATINUM_STARS"] { --_tint: var(--tier-platinum-tint); --_border: var(--tier-platinum-border); --_color: var(--tier-platinum); }
.tier-hero[data-tier="GOLD"]           { --_tint: var(--tier-gold-tint);     --_border: var(--tier-gold-border);     --_color: var(--tier-gold); }
.tier-hero[data-tier="BRONZE"]         { --_tint: var(--tier-bronze-tint);   --_border: var(--tier-bronze-border);   --_color: var(--tier-bronze); }
.tier-hero[data-tier="PANIC_ZONE"]     { --_tint: var(--tier-panic-tint);    --_border: var(--tier-panic-border);    --_color: var(--tier-panic); }
.tier-hero[data-tier="ELIMINATED"]     { --_tint: var(--tier-out-tint);      --_border: var(--tier-out-border);      --_color: var(--tier-out); }

.tier-hero-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block-end: 1.25rem;
}
.tier-info { flex: 1; min-inline-size: 0; }

.tier-name {
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--_color);
  text-wrap: balance;
}
.tier-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-3);
  margin-block-start: 0.2rem;
}

.tier-stats {
  display: flex;
  gap: clamp(1rem, 4vw, 1.75rem);
  padding-block-start: 1.1rem;
  border-block-start: 1px solid var(--_border);
}
.tier-stat { display: flex; flex-direction: column; }
.tier-stat-val {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--ink);
}
.tier-stat-lbl {
  font-size: 0.75rem;
  color: var(--ink-3);
  font-weight: 500;
  margin-block-start: 0.15rem;
  white-space: nowrap;
}

/* -------------------------------------------------------- progress bar ---- */
.prog-wrap { margin-block: 1.1rem 0; }
.prog-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-3);
  margin-block-end: 0.45rem;
  font-variant-numeric: tabular-nums;
}
.prog {
  block-size: 5px;
  border-radius: var(--r-pill);
  background: oklch(1 0 0 / 0.09);
  overflow: hidden;
}
.prog > span {
  display: block;
  block-size: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-deep), var(--green));
  box-shadow: 0 0 10px var(--green-glow);
  transition: width 0.8s var(--ease-out);
}

/* -------------------------------------------------------- section header -- */
.sec-hd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 0.75rem;
}
.sec-hd h2 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-3);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.sec-hd-meta {
  font-size: 0.8rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------- enrollment row list ---- */
.enroll-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}

.enroll-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-block-end: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur-fast) ease;
}
.enroll-row:last-child { border-block-end: 0; }
a.enroll-row:hover { background: var(--surface-2); }

.enroll-name { flex: 1; font-weight: 600; font-size: 0.95rem; color: var(--ink); min-inline-size: 0; }
.enroll-sub  { font-size: 0.78rem; color: var(--ink-3); margin-block-start: 0.1rem; }

.status-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
}
.status-chip[data-s="approved"]  { background: oklch(0.58 0.16 150 / 0.12); color: var(--green-ink);   border-color: oklch(0.58 0.16 150 / 0.25); }
.status-chip[data-s="pending"]   { background: oklch(0.83 0.14 88  / 0.10); color: var(--tier-gold);   border-color: oklch(0.83 0.14 88  / 0.22); }
.status-chip[data-s="rejected"]  { background: oklch(0.67 0.21 30  / 0.10); color: var(--tier-panic);  border-color: oklch(0.67 0.21 30  / 0.22); }

.enroll-arrow {
  color: var(--ink-3);
  flex: none;
  inline-size: 1rem;
  block-size: 1rem;
  transition: transform var(--dur-fast) ease, color var(--dur-fast) ease;
}
a.enroll-row:hover .enroll-arrow { transform: translateX(3px); color: var(--ink-2); }
[dir="rtl"] .enroll-arrow { scale: -1 1; }
[dir="rtl"] a.enroll-row:hover .enroll-arrow { transform: translateX(-3px); }

/* ---------------------------------------------------------------- medal --- */
.medal {
  --_metal: var(--metal-platinum);
  position: relative;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  flex: none;
  border-radius: 50%;
  background: var(--_metal);
  display: grid;
  place-items: center;
  box-shadow:
    inset 0 1px 1px oklch(1 0 0 / 0.55),
    inset 0 -2px 4px oklch(0 0 0 / 0.45),
    0 4px 16px oklch(0 0 0 / 0.55);
}
.medal svg { inline-size: 1.25rem; block-size: 1.25rem; color: oklch(0.15 0.02 258 / 0.85); }
.medal.lg  { inline-size: 3.75rem; block-size: 3.75rem; }
.medal.lg svg { inline-size: 1.65rem; block-size: 1.65rem; }
.medal.xl  { inline-size: 5rem;    block-size: 5rem; }
.medal.xl svg { inline-size: 2.1rem; block-size: 2.1rem; }

.medal[data-tier="platinum"] { --_metal: var(--metal-platinum); }
.medal[data-tier="gold"]     { --_metal: var(--metal-gold); }
.medal[data-tier="bronze"]   { --_metal: var(--metal-bronze); }
.medal[data-tier="panic"]    { --_metal: var(--metal-panic); }
.medal[data-tier="out"]      { --_metal: var(--metal-out); }
.medal[data-tier="panic"] svg, .medal[data-tier="out"] svg { color: oklch(0.98 0 0 / 0.9); }

/* --------------------------------------------------------------- empty ---- */
.empty-state {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) var(--page-pad);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
}
.empty-state .medal { margin-inline: auto; margin-block-end: 1.25rem; }
.empty-state p { color: var(--ink-2); font-size: 0.97rem; max-inline-size: 40ch; margin-inline: auto; text-wrap: pretty; }
.empty-state .btn { margin-block-start: 1.25rem; }

/* ------------------------------------------------------- category detail -- */
.cat-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-3);
  font-size: 0.88rem;
  font-weight: 600;
  margin-block-end: 1.25rem;
}
.cat-breadcrumb:hover { color: var(--ink-2); }
.cat-breadcrumb svg { inline-size: 1rem; block-size: 1rem; flex: none; }
[dir="rtl"] .cat-breadcrumb svg { scale: -1 1; }

.cat-title-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-block-end: 0.5rem;
}
.cat-title-row h1 {
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}
.cat-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
  font-size: 0.86rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  margin-block-end: 1.25rem;
}
.cat-meta .rank { color: var(--green-ink); font-weight: 700; }
.cat-meta-sep { color: var(--line-strong); }

/* Coach panel */
.coach-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.1rem, 3vw, 1.5rem);
  margin-block-end: 1.25rem;
}
.coach-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-3);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-block-end: 0.6rem;
}
.coach-text {
  color: var(--ink-2);
  font-size: 0.97rem;
  line-height: 1.65;
  white-space: pre-wrap;
  text-wrap: pretty;
  max-inline-size: 65ch;
}

/* The sacred check-in CTA */
.checkin-cta { margin-block-end: 1.5rem; }

.btn-checkin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-block-size: 3.75rem;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  border-radius: var(--r-lg);
  background: var(--green);
  color: var(--on-green);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 0 0 var(--green-glow);
  transition:
    transform var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    background-color var(--dur-fast) ease;
  will-change: transform;
}
.btn-checkin:hover {
  background: var(--green-deep);
  box-shadow: 0 14px 44px -6px var(--green-glow);
  transform: translateY(-2px);
}
.btn-checkin:active { transform: none; box-shadow: none; }
.btn-checkin svg { inline-size: 1.4rem; block-size: 1.4rem; flex: none; }

.btn-done {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-block-size: 3.75rem;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  border-radius: var(--r-lg);
  background: oklch(0.58 0.16 150 / 0.10);
  color: var(--green-ink);
  border: 1px solid oklch(0.58 0.16 150 / 0.22);
  cursor: default;
}
.btn-done svg { inline-size: 1.4rem; block-size: 1.4rem; flex: none; }

.checkin-note {
  font-size: 0.8rem;
  color: var(--ink-3);
  text-align: center;
  margin-block-start: 0.6rem;
}

/* Check-in history list */
.history-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.history-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-block-end: 1px solid var(--line);
}
.history-hd-title { font-size: 0.88rem; font-weight: 700; color: var(--ink-2); }
.history-hd-count { font-size: 0.8rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.history-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-block-end: 1px solid var(--line);
  font-size: 0.87rem;
}
.history-row:last-child { border-block-end: 0; }
.history-dot {
  flex: none;
  inline-size: 0.4rem;
  block-size: 0.4rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}
.history-date { color: var(--ink-2); flex: 1; font-variant-numeric: tabular-nums; }
.history-time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.history-empty { padding: 1.75rem; text-align: center; color: var(--ink-3); font-size: 0.9rem; }

/* ------------------------------------------- onboarding category cards ---- */
.onboarding-pg { padding-block-start: clamp(1.5rem, 4vw, 2.25rem); }
.onboarding-pg h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-wrap: balance;
  margin-block-end: 0.4rem;
}
.onboarding-sub {
  color: var(--ink-2);
  font-size: 0.95rem;
  margin-block-end: clamp(1.25rem, 4vw, 1.75rem);
  text-wrap: pretty;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
  margin-block-end: calc(4.75rem + var(--page-pad));
}

.cat-card-label {
  display: block;
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3.1rem;
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition:
    border-color var(--dur-fast) ease,
    background-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease;
}
.cat-card-label:hover {
  border-color: oklch(1 0 0 / 0.24);
  background: var(--surface-2);
}
.cat-card-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Custom tick box */
.cat-card-label::before {
  content: "";
  position: absolute;
  inset-block-start: 1.1rem;
  inset-inline-start: 1rem;
  inline-size: 1.15rem;
  block-size: 1.15rem;
  border-radius: 4px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface-3);
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
/* Checkmark tick */
.cat-card-label::after {
  content: "";
  position: absolute;
  inset-block-start: calc(1.1rem + 0.31rem);
  inset-inline-start: calc(1rem + 0.2rem);
  inline-size: 0.72rem;
  block-size: 0.42rem;
  border-inline-start: 2px solid var(--on-green);
  border-block-end: 2px solid var(--on-green);
  transform: rotate(-45deg);
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}

.cat-card-label:has(input:checked) {
  border-color: var(--green);
  background: oklch(0.58 0.16 150 / 0.07);
  box-shadow: 0 0 0 1px oklch(0.58 0.16 150 / 0.18);
}
.cat-card-label:has(input:checked)::before { background: var(--green); border-color: var(--green); }
.cat-card-label:has(input:checked)::after  { opacity: 1; }

.cat-card-name { font-weight: 700; font-size: 0.95rem; color: var(--ink); margin-block-end: 0.2rem; }
.cat-card-desc { font-size: 0.82rem; color: var(--ink-3); line-height: 1.45; }

/* Sticky CTA for onboarding */
.onboarding-footer {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  background: oklch(0.10 0.010 258 / 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-block-start: 1px solid var(--line);
  padding: 0.9rem var(--page-pad);
  z-index: var(--z-nav);
}
.onboarding-footer-inner {
  max-inline-size: var(--cw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.ob-sel-label {
  flex: 1;
  font-size: 0.88rem;
  color: var(--ink-2);
}
.ob-sel-label strong { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------- payment page -------- */
.payment-pg {
  text-align: center;
  max-inline-size: 440px;
  margin-inline: auto;
  padding-block-start: clamp(2rem, 6vw, 3.5rem);
}
.payment-pg h1 {
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-block-end: 0.45rem;
}
.payment-sub { color: var(--ink-2); font-size: 0.95rem; margin-block-end: 1.75rem; }

.payment-amount-card {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  margin-block-end: 1.5rem;
}
.payment-price {
  font-size: clamp(2.6rem, 9vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1;
}
.payment-price-note { font-size: 0.88rem; color: var(--ink-3); margin-block-start: 0.4rem; }

.payment-instructions {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.65;
  max-inline-size: 38ch;
  margin-inline: auto;
  margin-block-end: 1.5rem;
  text-wrap: pretty;
}
.payment-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-block-start: 1.1rem;
  color: var(--ink-3);
  font-size: 0.9rem;
  font-weight: 600;
}
.payment-back:hover { color: var(--ink-2); }
.payment-back svg { inline-size: 0.9rem; block-size: 0.9rem; }

/* ------------------------------------------ notifications list page ------- */
.notif-page-wrap { margin-block-start: 0.5rem; }
.notif-pg-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 0.85rem;
}
.notif-pg-hd h1 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.notif-pg-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.notif-pg-item {
  display: flex;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  border-block-end: 1px solid var(--line);
  cursor: pointer;
  transition: background-color var(--dur-fast) ease;
}
.notif-pg-item:last-child { border-block-end: 0; }
.notif-pg-item.unread { background: oklch(0.58 0.16 150 / 0.05); }
.notif-pg-item:hover { background: var(--surface-2); }

.notif-pg-dot {
  flex: none;
  margin-block-start: 0.45rem;
  inline-size: 0.45rem;
  block-size: 0.45rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}
.notif-pg-item.read .notif-pg-dot { background: transparent; box-shadow: none; }

.notif-pg-title { font-weight: 700; font-size: 0.92rem; margin-block-end: 0.2rem; }
.notif-pg-body  { color: var(--ink-2); font-size: 0.86rem; line-height: 1.45; }
.notif-pg-time  { color: var(--ink-3); font-size: 0.76rem; margin-block-start: 0.3rem; display: block; }

.notif-pg-empty {
  padding: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  color: var(--ink-3);
  font-size: 0.95rem;
}

/* ============================================================ auth pages === */
/* auth_base.html uses .auth class on body; same dark tokens as .app */
.auth {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  min-block-size: 100dvh;
}

.auth-nav {
  position: sticky;
  inset-block-start: 0;
  block-size: var(--nav-h);
  background: var(--bg-nav);
  border-block-end: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding-inline: var(--page-pad);
  z-index: 100;
}

.auth-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-block-size: calc(100dvh - var(--nav-h));
  padding-block: clamp(2rem, 6vw, 4rem);
  padding-inline: var(--page-pad);
}

.auth-card {
  width: 100%;
  max-inline-size: 440px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.auth-title {
  font-size: clamp(1.4rem, 4vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-block-end: 0.3rem;
}
.auth-sub {
  color: var(--ink-3);
  font-size: 0.9rem;
  margin-block-end: 2rem;
  line-height: 1.5;
}

/* fields */
.form-fields { display: flex; flex-direction: column; gap: 1rem; margin-block-end: 1.5rem; }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-label { font-size: 0.82rem; font-weight: 600; color: var(--ink-2); letter-spacing: 0.01em; }
.field-input {
  font: inherit;
  font-size: 0.97rem;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 0.725rem 0.9rem;
  width: 100%;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
  caret-color: var(--green);
}
.field-input::placeholder { color: var(--ink-3); }
.field-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px oklch(0.58 0.16 150 / 0.18);
}
.field-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 100px var(--surface-2) inset !important;
  -webkit-text-fill-color: var(--ink) !important;
}
.field-error { font-size: 0.8rem; color: var(--tier-panic); font-weight: 500; }

.form-error-banner {
  background: oklch(0.67 0.21 30 / 0.07);
  border: 1px solid oklch(0.67 0.21 30 / 0.28);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  margin-block-end: 1.25rem;
  font-size: 0.88rem;
  color: oklch(0.72 0.14 30);
}

.form-actions { display: flex; flex-direction: column; gap: 0.75rem; }

.auth-footer {
  margin-block-start: 1.5rem;
  text-align: center;
  font-size: 0.87rem;
  color: var(--ink-3);
}
.auth-footer a { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.auth-footer a:hover { color: var(--ink); }
.auth-footer-sep {
  display: inline-block;
  margin-inline: 0.5rem;
  color: var(--ink-3);
}

/* optional label badge */
.field-opt {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-3);
  margin-inline-start: 0.4rem;
  vertical-align: middle;
}

/* ========================================================= profile page === */
.profile-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-block-end: 1.75rem;
  padding-block-end: 1.75rem;
  border-block-end: 1px solid var(--line);
}
.profile-avatar {
  flex: none;
  inline-size: 4.25rem;
  block-size: 4.25rem;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--ink-2);
  line-height: 1;
  text-transform: uppercase;
}
.profile-name { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; margin-block-end: 0.2rem; }
.profile-role-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: oklch(0.58 0.16 150 / 0.10);
  color: var(--green-ink);
  border: 1px solid oklch(0.58 0.16 150 / 0.22);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

.profile-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-block-end: 1rem;
}

.profile-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-block-end: 1.75rem;
}
@media (max-width: 520px) { .profile-detail-grid { grid-template-columns: 1fr; } }

.profile-detail-item {}
.profile-detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  margin-block-end: 0.2rem;
}
.profile-detail-value { font-size: 0.95rem; color: var(--ink-2); font-weight: 500; }
.profile-detail-value.muted { color: var(--ink-3); font-style: italic; }

.profile-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-block-end: 1.5rem;
}
.profile-stat {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
  text-align: center;
}
.profile-stat-val {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1;
  margin-block-end: 0.25rem;
}
.profile-stat-lbl { font-size: 0.75rem; color: var(--ink-3); font-weight: 500; }

/* profile nav icon */
.nav-profile-btn {
  display: grid;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ink-2);
  text-decoration: none;
  text-transform: uppercase;
  flex: none;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.nav-profile-btn:hover { background: var(--surface-3); border-color: oklch(1 0 0 / 0.20); }

/* ======================================================== app animations == */

@keyframes app-enter {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

@keyframes medal-pop {
  from { opacity: 0; transform: scale(0.72) translateY(-14px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: none; }
}

@keyframes prog-fill-anim {
  from { width: 0; }
  /* `to` value comes from inline --prog-w custom property */
}

/* Page container entrance */
.page { animation: app-enter 0.55s cubic-bezier(0.16, 1, 0.3, 1) both; }

/* Auth card + title entrance */
.auth-card {
  animation: app-enter 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.06s both;
}

/* Tier hero block entrance */
.tier-hero { animation: app-enter 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.04s both; }

/* Medal pop-drop */
.tier-hero .medal.lg {
  animation: medal-pop 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both;
}

/* Stat cells stagger */
.tier-stat:nth-child(1) { animation: app-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.14s both; }
.tier-stat:nth-child(2) { animation: app-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.22s both; }
.tier-stat:nth-child(3) { animation: app-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.30s both; }
.tier-stat:nth-child(4) { animation: app-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.38s both; }

/* Progress bar animated fill — requires --prog-w CSS var on the span */
.prog > span {
  width: var(--prog-w, 0%);
  animation: prog-fill-anim 1.3s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}
@keyframes prog-fill-anim {
  from { width: 0; }
  to   { width: var(--prog-w, 0%); }
}

/* Enrollment list entrance stagger */
.enroll-row:nth-child(1) { animation: app-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both; }
.enroll-row:nth-child(2) { animation: app-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both; }
.enroll-row:nth-child(3) { animation: app-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.32s both; }
.enroll-row:nth-child(4) { animation: app-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.39s both; }
.enroll-row:nth-child(5) { animation: app-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.46s both; }

/* Check-in button breathing glow (primary action signal) */
.btn-checkin:not([disabled]):not(.done) {
  animation: checkin-breathe 3.5s cubic-bezier(0.16, 1, 0.3, 1) 1.2s infinite;
}
@keyframes checkin-breathe {
  0%, 100% { box-shadow: 0 0 0 0 oklch(0.58 0.16 150 / 0.0), 0 6px 24px -4px var(--green-glow); }
  50%       { box-shadow: 0 0 0 10px oklch(0.58 0.16 150 / 0.0), 0 12px 40px -4px var(--green-glow); }
}

/* Notif panel slide */
.notif-panel-wrap {
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s linear 0.28s;
}
.notif-panel-wrap.is-open {
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s;
}

/* Button press feedback */
.btn:active, .btn-checkin:active:not([disabled]) {
  transform: scale(0.97);
}

/* ------------------------------------------- reduced motion overrides ----- */
@media (prefers-reduced-motion: reduce) {
  .app *, .app *::before, .app *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    filter: none !important;
  }
  .btn:hover, .btn-checkin:hover { transform: none; box-shadow: none; }
  .btn:active, .btn-checkin:active { transform: none; }
  .notif-panel { transition: none; }
  .prog > span { transition: none; animation: none; width: var(--prog-w, 0%); }
  .tier-hero, .medal.lg, .tier-stat, .enroll-row, .page, .auth-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
}