:root {
  --bg: #0D0D0D;
  --surface: #141414;
  --surface-2: #1B1B1B;
  --border: #242424;
  --text: #DEDEDE;
  --muted: #505050;
  --sage: #7C9A7E;
  --amber: #C9A227;
  --red: #C1443C;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #fff; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.brand { font-weight: 600; letter-spacing: 0.02em; }

.count, .cap, .entries td:first-child, .entries .time,
.hist-count, .prev-table td { font-family: var(--mono); }

/* ---- buttons ---- */
button { font-family: var(--sans); cursor: pointer; }

.btn-primary {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
}
.btn-primary:hover { background: #fff; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }

.btn-ghost {
  padding: 0.4rem 0.75rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

.btn-log { max-width: 320px; }

/* ---- auth pages ---- */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card {
  width: 100%; max-width: 360px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
}
.auth-card h1 { margin: 0 0 0.25rem; font-size: 1.5rem; }
.auth-card form { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 1rem; }

label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
input {
  padding: 0.6rem 0.75rem;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 1rem; font-family: var(--sans);
}
input:focus { outline: none; border-color: var(--muted); }

.alert {
  background: rgba(193, 68, 60, 0.12); border: 1px solid var(--red);
  color: var(--text); padding: 0.6rem 0.75rem; border-radius: 8px; font-size: 0.9rem;
}

/* ---- top bar & tabs ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--border); background: var(--surface);
}
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.inline { display: inline; margin: 0; }

.tabs {
  display: flex; gap: 0.25rem;
  max-width: 520px; margin: 0 auto; padding: 0.75rem 1.25rem 0;
}
.tab {
  flex: 1; padding: 0.6rem 0.5rem;
  background: transparent; color: var(--muted);
  border: none; border-bottom: 2px solid transparent;
  font-size: 0.95rem;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); border-bottom-color: var(--text); }

.app {
  max-width: 520px; margin: 0 auto; padding: 1.25rem 1.25rem 3rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}
.view { display: flex; flex-direction: column; gap: 1.25rem; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}

.today { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
.phase-label { font-size: 0.9rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.status-line { margin: 0; font-size: 0.95rem; min-height: 1.4em; }
.status-line.under { color: var(--sage); }
.status-line.at { color: var(--amber); }
.status-line.over { color: var(--red); }

.section-title { margin: 0 0 0.75rem; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

/* ---- progress ring ---- */
.ring-wrap { position: relative; width: 200px; height: 200px; }
.ring { width: 100%; height: 100%; }
.ring-track { fill: none; stroke: var(--border); stroke-width: 8; }
.ring-value {
  fill: none; stroke: var(--sage); stroke-width: 8; stroke-linecap: round;
  stroke-dasharray: 326.7; stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 0.4s ease, stroke 0.3s ease;
}
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.count { font-size: 3rem; font-weight: 600; line-height: 1; }
.cap { font-size: 1.1rem; margin-top: 0.25rem; }

.today.status-under .ring-value { stroke: var(--sage); }
.today.status-at .ring-value { stroke: var(--amber); }
.today.status-over .ring-value { stroke: var(--red); }
.today.status-at .count { color: var(--amber); }
.today.status-over .count { color: var(--red); }

/* Soft status-colored glow behind the ring, with a calm "breathing" pulse
   while you're still under cap. */
.ring-value { filter: drop-shadow(0 0 6px transparent); transition: stroke-dashoffset 0.5s cubic-bezier(.22,1,.36,1), stroke 0.3s ease, filter 0.3s ease; }
.today.status-under .ring-value { animation: breathe 3.6s ease-in-out infinite; }
.today.status-at .ring-value { filter: drop-shadow(0 0 8px rgba(201,162,39,0.55)); }
.today.status-over .ring-value { filter: drop-shadow(0 0 9px rgba(193,68,60,0.6)); }
@keyframes breathe {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(124,154,126,0.30)); }
  50%      { filter: drop-shadow(0 0 12px rgba(124,154,126,0.65)); }
}

/* Count number pops when it changes. */
.count.pop { animation: pop 0.35s cubic-bezier(.22,1.4,.4,1); }
@keyframes pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

/* ---- stat tiles ---- */
.stat-row { display: flex; gap: 0.75rem; width: 100%; max-width: 320px; }
.stat-tile {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  padding: 0.7rem 0.5rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.stat-value { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; line-height: 1; }
.stat-label { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.02em; }
.stat-tile.glow .stat-value { color: var(--sage); }

/* ---- log button feedback ---- */
.btn-log { position: relative; overflow: hidden; transition: transform 0.08s ease, box-shadow 0.2s ease; }
.btn-log:hover { box-shadow: 0 0 0 3px rgba(222,222,222,0.08); }
.btn-log:active { transform: scale(0.97); }
.btn-log .ripple {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: rgba(13,13,13,0.35); pointer-events: none; animation: ripple 0.55s ease-out;
}
@keyframes ripple { to { transform: scale(3); opacity: 0; } }

/* ---- confetti + toast ---- */
#confetti { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 50; }
.toast {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translateX(-50%) translateY(1.5rem);
  background: var(--surface-2); border: 1px solid var(--sage); color: var(--text);
  padding: 0.65rem 1.1rem; border-radius: 999px; font-size: 0.9rem; z-index: 60;
  opacity: 0; transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4); max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Views ease in when their tab is selected. */
.view:not([hidden]) { animation: fadeUp 0.28s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .today.status-under .ring-value { animation: none; }
  .count.pop, .view:not([hidden]), .btn-log .ripple { animation: none; }
}

/* ---- iOS install banner ---- */
.install-banner {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  background: linear-gradient(180deg, rgba(124,154,126,0.16), rgba(124,154,126,0.08));
  border-bottom: 1px solid var(--border);
  color: var(--text); font-size: 0.85rem;
  animation: fadeUp 0.35s ease;
}
.install-icon { width: 20px; height: 20px; color: var(--sage); flex-shrink: 0; }
.install-text { flex: 1; line-height: 1.35; }
.install-text strong { color: var(--sage); font-weight: 600; }
.install-close {
  flex-shrink: 0; width: 1.9rem; height: 1.9rem; line-height: 1;
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--muted); font-size: 1.2rem;
}
.install-close:hover { color: var(--text); border-color: var(--muted); }

/* ---- entries table ---- */
.entries { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.entries th { text-align: left; color: var(--muted); font-weight: 500; font-size: 0.8rem; padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border); }
.entries td { padding: 0.5rem; border-bottom: 1px solid var(--border); }
.entries tr:last-child td { border-bottom: none; }
.hidden, [hidden] { display: none !important; }

/* ---- history ---- */
.history-list { display: flex; flex-direction: column; }
.hist-row {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.7rem 0.25rem; border-bottom: 1px solid var(--border);
}
.hist-row:last-child { border-bottom: none; }
.hist-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.hist-dot.under { background: var(--sage); }
.hist-dot.at { background: var(--amber); }
.hist-dot.over { background: var(--red); }
.hist-main { flex: 1; min-width: 0; }
.hist-date { font-size: 0.95rem; }
.hist-phase { font-size: 0.78rem; color: var(--muted); }
.hist-count { font-size: 1rem; white-space: nowrap; }
.hist-count.under { color: var(--sage); }
.hist-count.at { color: var(--amber); }
.hist-count.over { color: var(--red); }

/* ---- settings ---- */
.field { margin-top: 1.35rem; }
.field-label { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 0.4rem; }
.field input[type="date"], .field input[type="number"] { width: 100%; }

.presets { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 0.25rem; }
.preset-btn {
  flex: 1 1 auto; min-width: 130px;
  text-align: left; padding: 0.6rem 0.75rem;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
}
.preset-btn:hover { border-color: var(--muted); }
.preset-btn.is-active { border-color: var(--sage); }
.preset-name { display: block; font-size: 0.9rem; font-weight: 600; }
.preset-desc { display: block; font-size: 0.75rem; color: var(--muted); font-family: var(--mono); }

.stepper { display: inline-flex; align-items: stretch; gap: 0; }
.stepper input { width: 5rem; text-align: center; border-radius: 0; border-left: none; border-right: none; }
.step-btn {
  width: 2.5rem; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); font-size: 1.2rem; line-height: 1;
}
.stepper .step-btn:first-child { border-radius: 8px 0 0 8px; }
.stepper .step-btn:last-child { border-radius: 0 8px 8px 0; }
.step-btn:hover { border-color: var(--muted); }

.caps-editor { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.6rem; }
.cap-row { display: flex; align-items: center; gap: 0.75rem; }
.cap-row .cap-name { width: 4.5rem; font-size: 0.85rem; color: var(--muted); }
.cap-row .remove-phase {
  margin-left: auto; width: 2rem; height: 2rem;
  background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 8px;
}
.cap-row .remove-phase:hover { color: var(--red); border-color: var(--red); }

.schedule-preview { margin-top: 0.5rem; }
.prev-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.prev-table th { text-align: left; color: var(--muted); font-weight: 500; font-size: 0.75rem; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--border); }
.prev-table td { padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border); }
.prev-table tr:last-child td { border-bottom: none; }
.prev-cap { color: var(--sage); }

.save-row { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.save-row .btn-primary { width: auto; flex: 1; }
.save-status { font-size: 0.85rem; min-width: 5rem; }
.save-status.ok { color: var(--sage); }
.save-status.err { color: var(--red); }

/* ---- admin ---- */
.admin { max-width: 680px; }
.notice {
  background: rgba(124, 154, 126, 0.12); border: 1px solid var(--sage);
  color: var(--text); padding: 0.6rem 0.85rem; border-radius: 8px; font-size: 0.9rem;
}
.new-code { border-color: var(--sage); }
.code-value {
  display: inline-block; font-family: var(--mono); font-size: 1.1rem;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem 0.85rem; margin: 0.25rem 0 0.5rem; word-break: break-all;
}
.mono { font-family: var(--mono); }

.invite-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem; }
.invite-form label { flex: 1 1 140px; }
.invite-form .btn-primary { width: auto; flex: 0 0 auto; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table th {
  text-align: left; color: var(--muted); font-weight: 500; font-size: 0.78rem;
  padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border);
}
.admin-table td { padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .row-action { text-align: right; }

.badge { display: inline-block; font-size: 0.72rem; padding: 0.15rem 0.5rem; border-radius: 999px; border: 1px solid var(--border); }
.badge-active { color: var(--sage); border-color: var(--sage); }
.badge-revoked, .badge-expired { color: var(--muted); }
.badge-used { color: var(--amber); border-color: var(--amber); }

.btn-danger:hover { color: var(--red); border-color: var(--red); }
