/* ─────────────────────────────────────────────
   TIME IS MONEY — styles.css
   Self-hosted fonts live in ../fonts/
   ───────────────────────────────────────────── */

@font-face {
  font-family: 'Special Elite';
  src: url('../fonts/SpecialElite-Regular.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Share Tech Mono';
  src: url('../fonts/ShareTechMono-Regular.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/PlayfairDisplay-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── TOKENS ── */
:root {
  --paper:       #faf8f3;
  --ink:         #1a1a18;
  --ink-mid:     #3a3a34;
  --ink-light:   #6a6a60;
  --rule:        #c8c3b2;
  --red:         #c0392b;
  --accent:      #1e4620;
  --font-main:   'Special Elite', 'Courier New', monospace;
  --font-mono:   'Share Tech Mono', 'Courier New', monospace;
  --font-display:'Playfair Display', Georgia, serif;
  --nav-h:       72px;
}

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  overscroll-behavior: none;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-main);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* receipt ruling texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 23px,
    rgba(0, 0, 0, 0.028) 23px,
    rgba(0, 0, 0, 0.028) 24px
  );
  pointer-events: none;
  z-index: 0;
}

/* ─────────────────────────────────────────────
   MAIN SCREEN
   ───────────────────────────────────────────── */

.screen {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--nav-h));
  padding: 32px 24px 24px;
}

/* ── RECEIPT HEADER ── */
.receipt-header {
  text-align: center;
  border-bottom: 2px dashed var(--rule);
  padding-bottom: 18px;
  margin-bottom: 22px;
  width: 100%;
  max-width: 340px;
}

.brand {
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.brand a {color: var(--ink-mid)}

.brand-sub {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--ink-mid);
  font-style: italic;
  margin-top: 2px;
}

.receipt-title {
  font-family: var(--font-main);
  font-size: clamp(40px, 8vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--ink);
  margin-top: 4px;
  padding-top: 10px;
}

.receipt-title span { color: var(--red); }

/* ── COST ── */
.cost-wrap {
  text-align: center;
  width: 100%;
  max-width: 340px;
  margin-bottom: 6px;
}

.cost-label {
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 4px;
}

.cost-display {
  font-family: var(--font-mono);
  font-size: clamp(52px, 17vw, 82px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -2px;
  transition: color 0.4s;
}

.cost-display.hot { color: var(--red); }

.per-min {
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--ink-mid);
  margin-top: 5px;
  letter-spacing: 1px;
  min-height: 20px;
}

/* ── TIMER ── */
.timer-wrap {
  width: 100%;
  max-width: 340px;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  padding: 10px 0;
  margin: 14px 0;
  text-align: center;
}

.timer-display {
  font-family: var(--font-mono);
  font-size: clamp(34px, 10vw, 48px);
  letter-spacing: 4px;
  color: var(--ink-mid);
}

/* ── META ROW ── */
.meta-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 340px;
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--ink-mid);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.status-badge {
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.status-badge.idle    { color: var(--ink-mid); }
.status-badge.running { color: var(--accent); }
.status-badge.paused  { color: var(--red); }

/* ── MAIN CONTROLS ── */
.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}

.btn {
  font-family: var(--font-main);
  font-size: 15px;
  letter-spacing: 2px;
  padding: 15px 10px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.1s, color 0.1s;
}

.btn:active {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary {
  grid-column: span 2;
  background: var(--ink);
  color: var(--paper);
  font-size: 18px;
  padding: 18px;
  letter-spacing: 4px;
}

.btn-primary:active    { background: var(--ink-mid); }
.btn-primary.running   { background: var(--red); border-color: var(--red); }

/* ── ACHIEVEMENT ── */
.achievement {
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  width: 100%;
  max-width: 340px;
  min-height: 20px;
  margin-top: 12px;
}

/* ─────────────────────────────────────────────
   BOTTOM NAV — white paper, ink border
   ───────────────────────────────────────────── */

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--paper);
  border-top: 1.5px solid var(--ink);
  display: flex;
  align-items: stretch;
  z-index: 10;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  border-right: 1px solid var(--rule);
  color: var(--ink-mid);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.12s, background 0.12s;
}

.nav-btn:last-child { border-right: none; }

.nav-btn:active,
.nav-btn.active {
  color: var(--ink);
  background: #ece8dc;
}

.nav-icon {
  font-size: 16px;
  line-height: 1;
  font-style: normal;
  font-family: var(--font-main);
  letter-spacing: 1px;
  font-weight: bold;
}

/* ─────────────────────────────────────────────
   BOTTOM SHEETS
   ───────────────────────────────────────────── */

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 8, 0.5);
  z-index: 20;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fade-bd 0.18s ease;
}

@keyframes fade-bd {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.sheet {
  background: var(--paper);
  width: 100%;
  max-width: 480px;
  max-height: 88dvh;
  overflow-y: auto;
  border-top: 2px solid var(--ink);
  animation: slide-up 0.2s ease;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
}

@keyframes slide-up {
  from { transform: translateY(30px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px 14px;
  border-bottom: 1px dashed var(--rule);
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 1;
}

.sheet-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.close-btn {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:active {
  background: var(--ink);
  color: var(--paper);
}

.sheet-body { padding: 20px; }

/* ── FORM ELEMENTS ── */
.field-label {
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 4px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 16px;
}

input,
select {
  font-family: var(--font-main);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--rule);
  padding: 10px 0;
  width: 100%;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.15s;
}

input:focus,
select:focus { border-color: var(--ink); }

input::placeholder { color: var(--ink-light); }

.input-row {
  display: grid;
  grid-template-columns: 48px 1fr 68px;
  gap: 12px;
  align-items: end;
}

.form-btn {
  font-family: var(--font-main);
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 16px;
  width: 100%;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.1s;
}

.form-btn:active   { background: var(--ink-mid); }

.form-btn.secondary {
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.form-btn.secondary:active {
  background: var(--ink);
  color: var(--paper);
}

.form-btn.danger {
  background: var(--paper);
  color: var(--red);
  border: 1.5px solid var(--red);
}

.form-btn.danger:active {
  background: var(--red);
  color: var(--paper);
}

/* ── PARTICIPANT LIST ── */
.p-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 15px;
}

.p-row:last-child { border-bottom: none; }

.p-icon {
  font-family: var(--font-main);
  font-size: 13px;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
  color: var(--ink-mid);
  letter-spacing: 0;
}

.p-info { flex: 1; min-width: 0; }

.p-name {
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--ink);
}

.p-role {
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--ink-mid);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

.p-remove {
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink-mid);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 1px;
  padding: 6px 10px;
  flex-shrink: 0;
  text-transform: uppercase;
  transition: border-color 0.1s, color 0.1s;
}

.p-remove:active {
  border-color: var(--red);
  color: var(--red);
}

/* ── LOG ── */
.log-entry {
  padding: 14px 0;
  border-bottom: 1px dashed var(--rule);
}

.log-entry:last-child { border-bottom: none; }

.log-cost {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--ink);
}

.log-meta {
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--ink-mid);
  letter-spacing: 0.5px;
  margin-top: 4px;
  line-height: 1.8;
}

/* ── TEMPLATES ── */
.dashed-rule {
  border: none;
  border-top: 1px dashed var(--rule);
  margin: 16px 0;
}

.template-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 4px;
}

.template-row select { flex: 1; }

.icon-btn-sm {
  background: var(--paper);
  border: 1.5px solid var(--rule);
  color: var(--ink-mid);
  padding: 10px 12px;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 14px;
  letter-spacing: 1px;
  flex-shrink: 0;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}

.icon-btn-sm:active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.share-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.share-row input {
  flex: 1;
  font-size: 13px;
  color: var(--ink-mid);
}

/* ── CONFIRM ── */
.confirm-msg {
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--ink-mid);
  letter-spacing: 0.3px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.confirm-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  font-family: var(--font-main);
  color: var(--ink-mid);
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 28px 0;
}

/* ── TOAST ── */
#toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-main);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
  z-index: 100;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── INSTALL BANNER ── */
.install-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  gap: 10px;
  font-family: var(--font-main);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-mid);
}

.install-banner-btns { display: flex; gap: 8px; }

.install-btn {
  background: var(--paper);
  color: var(--ink);
  border: none;
  padding: 6px 12px;
  font-family: var(--font-main);
  font-size: 10px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.install-dismiss {
  background: none;
  border: none;
  color: var(--ink-light);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
}