:root {
  --bg: #0f1115;
  --card: #181b22;
  --card2: #20242d;
  --text: #f3f4f6;
  --muted: #8b93a1;
  --line: #2a2f3a;
  --accent: #ff7a1a;
  --accent2: #ffb02e;
  --ok: #34d27b;
  --danger: #ff5d5d;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f4f1;
    --card: #ffffff;
    --card2: #f0ece7;
    --text: #1a1c21;
    --muted: #6b7280;
    --line: #e6e1da;
    --shadow: 0 10px 30px rgba(60, 40, 20, .12);
    color-scheme: light;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}
body.lock { overflow: hidden; }

button { font: inherit; color: inherit; cursor: pointer; }

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 18px) 16px calc(env(safe-area-inset-bottom) + 120px);
}

/* Header */
.top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.grow { flex: 1; min-width: 0; }
.logo { border-radius: 12px; display: block; }
.top h1 { margin: 0; font-size: 22px; letter-spacing: -.3px; }
.top p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

.progress-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.progress-card strong { font-size: 15px; }
.bar { height: 8px; background: var(--card2); border-radius: 99px; margin-top: 10px; overflow: hidden; }
.bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 99px;
  transition: width .5s cubic-bezier(.2, .8, .2, 1);
}

/* Banner */
.banner {
  display: flex; align-items: center; gap: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 12px;
  font-size: 14px;
}
.banner p { margin: 0; flex: 1; }
.banner .btn { padding: 8px 14px; font-size: 14px; white-space: nowrap; }

/* List */
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }

.card {
  display: flex; align-items: center; gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px;
  transition: border-color .25s, background .25s;
}
.card.is-done { border-color: rgba(52, 210, 123, .45); }

.check {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2.5px solid var(--line);
  background: transparent;
  display: grid; place-items: center;
  transition: all .2s;
}
.check svg { width: 24px; height: 24px; stroke: #fff; stroke-width: 3.2; fill: none; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: scale(.5); transition: all .2s; }
.check:active { transform: scale(.92); }
.is-done .check { background: var(--ok); border-color: var(--ok); }
.is-done .check svg { opacity: 1; transform: scale(1); }

.info { flex: 1; min-width: 0; cursor: pointer; }
.name { font-weight: 650; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.is-done .name { color: var(--muted); }
.meta { color: var(--muted); font-size: 13px; margin-top: 2px; }
.meta .warn { color: var(--accent); font-weight: 600; }

.week { display: flex; gap: 5px; margin-top: 9px; }
.week span {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700;
  background: var(--card2); color: var(--muted);
}
.week span.on { background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; }
.week span.today { box-shadow: 0 0 0 2px var(--bg), 0 0 0 3.5px var(--muted); }
.week span.today.on { box-shadow: 0 0 0 2px var(--bg), 0 0 0 3.5px var(--accent); }

/* Streak badge */
.streak { flex: none; text-align: center; min-width: 54px; }
.streak .flame { display: block; font-size: 30px; line-height: 1; }
.streak b { display: block; font-size: 20px; line-height: 1.1; margin-top: 2px; font-variant-numeric: tabular-nums; }
.streak small { display: block; font-size: 11px; color: var(--muted); }
.streak.on .flame { animation: flicker 1.3s ease-in-out infinite; filter: drop-shadow(0 0 8px rgba(255, 122, 26, .75)); }
.streak.on b { color: var(--accent); }
.streak.risk .flame { filter: grayscale(1); opacity: .55; }
.streak.zero .flame { filter: grayscale(1); opacity: .25; }
.streak.zero b { color: var(--muted); }

@keyframes flicker {
  0%, 100% { transform: scale(1) rotate(-3deg); }
  50% { transform: scale(1.14) rotate(3deg); }
}

/* Empty */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty-flame { font-size: 64px; filter: grayscale(1); opacity: .5; }
.empty h2 { color: var(--text); margin: 8px 0; font-size: 20px; }
.empty p { margin: 0 auto; max-width: 320px; }
.empty b { color: var(--text); }

.foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 28px; }
.foot p { margin: 6px 0 0; }

.link { background: none; border: 0; color: var(--accent); font-size: 13px; padding: 6px; }

/* Buttons */
.btn {
  border: 0; border-radius: 14px;
  padding: 13px 18px;
  font-weight: 650; font-size: 16px;
  background: var(--card2);
  transition: transform .1s, opacity .2s;
}
.btn:active { transform: scale(.97); }
.btn.primary { background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #1b0e00; }
.btn.ghost { background: var(--card2); color: var(--text); }
.btn.danger { background: transparent; color: var(--danger); margin-right: auto; padding-left: 4px; }
.btn.block { display: block; width: 100%; margin-top: 10px; }

.fab {
  position: fixed;
  left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 20px);
  display: flex; align-items: center; gap: 8px;
  border: 0; border-radius: 99px;
  padding: 15px 26px;
  font-weight: 700; font-size: 17px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #1b0e00;
  box-shadow: 0 10px 28px rgba(255, 122, 26, .45);
  z-index: 5;
}
.fab span { font-size: 24px; line-height: 1; margin-top: -2px; }
.fab:active { transform: translateX(-50%) scale(.96); }

/* Sheet */
.sheet { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-end; justify-content: center; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .55); animation: fade .2s; }
.sheet-panel {
  position: relative; width: 100%; max-width: 560px;
  background: var(--card);
  border-radius: 26px 26px 0 0;
  padding: 10px 20px calc(env(safe-area-inset-bottom) + 20px);
  box-shadow: var(--shadow);
  animation: rise .28s cubic-bezier(.2, .8, .2, 1);
}
.grab { width: 42px; height: 5px; border-radius: 9px; background: var(--line); margin: 0 auto 14px; }
.sheet-panel h2 { margin: 0 0 14px; font-size: 20px; }
.sheet-panel label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; font-weight: 600; }
.sheet-panel input {
  width: 100%;
  font: inherit; font-size: 17px; /* 16px+ supaya iOS tidak zoom */
  color: var(--text);
  background: var(--card2);
  border: 1.5px solid transparent;
  border-radius: 14px;
  padding: 13px 14px;
  outline: none;
}
.sheet-panel input:focus { border-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chips button {
  border: 1px solid var(--line); background: transparent;
  border-radius: 99px; padding: 6px 12px; font-size: 14px; color: var(--muted);
}
.chips button:active { background: var(--card2); }
.sheet-actions { display: flex; gap: 10px; align-items: center; margin-top: 22px; }
.sheet-actions .btn:not(.danger) { flex: 1; }
.sheet-actions .btn.danger { flex: none; }

/* Modal pengingat */
.modal { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 24px; background: rgba(0, 0, 0, .6); animation: fade .2s; }
.modal-card {
  width: 100%; max-width: 360px; text-align: center;
  background: var(--card); border-radius: 26px; padding: 26px 22px 18px;
  box-shadow: var(--shadow);
  animation: pop .3s cubic-bezier(.2, 1.2, .3, 1);
}
.modal-flame { font-size: 54px; animation: ring 1s ease-in-out 2; }
.modal-card h2 { margin: 6px 0 6px; font-size: 22px; }
.modal-card p { margin: 0 0 14px; color: var(--muted); }
.modal-card p b { color: var(--accent); }

@keyframes ring {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-14deg); }
  40% { transform: rotate(12deg); }
  60% { transform: rotate(-8deg); }
  80% { transform: rotate(6deg); }
}

/* Perayaan */
.celebrate {
  position: fixed; inset: 0; z-index: 40; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 42%, rgba(255, 122, 26, .35), rgba(0, 0, 0, .86) 70%);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: fade .2s;
  color: #fff;
}
.celebrate-inner { text-align: center; padding: 20px; }
.big-flame { font-size: 120px; line-height: 1; animation: bigpop .6s cubic-bezier(.2, 1.4, .3, 1), flicker 1.2s ease-in-out .6s infinite; filter: drop-shadow(0 0 30px rgba(255, 140, 30, .9)); }
.big-num { font-size: 84px; font-weight: 800; line-height: 1; margin-top: 18px; background: linear-gradient(180deg, #ffd45a, #ff7a1a); -webkit-background-clip: text; background-clip: text; color: transparent; animation: bigpop .5s .1s both; }
.big-unit { font-size: 18px; opacity: .85; margin-top: 4px; }
.celebrate p { margin: 16px auto 0; max-width: 280px; font-size: 17px; font-weight: 600; }

@keyframes bigpop { 0% { transform: scale(.2); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes pop { from { transform: scale(.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Toast */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 92px);
  background: var(--text); color: var(--bg);
  padding: 10px 18px; border-radius: 99px; font-size: 14px; font-weight: 600;
  z-index: 50; box-shadow: var(--shadow); max-width: 90vw; text-align: center;
  animation: pop .2s;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
}

/* ===== v2: akun, sinkron, multi-pengingat ===== */
.avatar {
  position: relative; flex: none;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card);
  font-weight: 800; font-size: 17px; text-transform: uppercase;
}
.avatar i {
  position: absolute; right: -1px; bottom: -1px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--muted); border: 2px solid var(--bg);
}
.avatar i.ok { background: var(--ok); }
.avatar i.busy { background: var(--accent2); animation: blink 1s infinite; }
.avatar i.off { background: var(--danger); }
@keyframes blink { 50% { opacity: .35; } }

.logo.big { margin: 0 auto 8px; width: 72px; height: 72px; border-radius: 18px; }

.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: calc(env(safe-area-inset-top) + 20px) 16px calc(env(safe-area-inset-bottom) + 20px); }
.auth-card { width: 100%; max-width: 380px; text-align: center; }
.auth-card h1 { margin: 4px 0 2px; font-size: 28px; letter-spacing: -.5px; }
.auth-sub { margin: 0 0 22px; color: var(--muted); }
.auth-card form { text-align: left; }
.auth-card label, .sheet-panel label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; font-weight: 600; }
.auth-card input {
  width: 100%; font: inherit; font-size: 17px; color: var(--text);
  background: var(--card); border: 1.5px solid var(--line);
  border-radius: 14px; padding: 13px 14px; outline: none;
}
.auth-card input:focus { border-color: var(--accent); }
.auth-card .btn.block { margin-top: 18px; }
.tabs { display: flex; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px; margin-bottom: 4px; }
.tabs button { flex: 1; border: 0; background: transparent; border-radius: 10px; padding: 10px; font-weight: 650; color: var(--muted); }
.tabs button.on { background: var(--card2); color: var(--text); }
.err { color: var(--danger); font-size: 14px; margin: 12px 0 0; font-weight: 600; }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.hint b { color: var(--text); }
.btn[disabled] { opacity: .6; pointer-events: none; }
.btn.danger-fill { background: transparent; color: var(--danger); border: 1.5px solid var(--danger); }

.stepper { display: flex; align-items: center; gap: 14px; }
.stepper button {
  width: 44px; height: 44px; border-radius: 14px; border: 0;
  background: var(--card2); font-size: 24px; font-weight: 600; line-height: 1;
}
.stepper button:active { transform: scale(.94); }
.stepper output { min-width: 28px; text-align: center; font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.stepper-note { color: var(--muted); }

.time-list { display: grid; gap: 8px; }
.time-row { display: flex; align-items: center; gap: 10px; }
.time-row span { flex: none; width: 92px; color: var(--muted); font-size: 14px; }
.time-row input { flex: 1; }
.sheet-panel .hint { margin-top: 12px; }

.card .warn-line { color: var(--accent); font-size: 13px; font-weight: 600; margin-top: 3px; }

/* Pop up "apimu hampir padam" */
.modal-card.urgent { border: 2px solid var(--danger); box-shadow: 0 0 0 4px rgba(255, 93, 93, .18), var(--shadow); }
.modal-card.urgent h2 { color: var(--danger); }
.modal-flame.dying { animation: dying 1.1s ease-in-out infinite; filter: drop-shadow(0 0 10px rgba(255, 93, 93, .8)); }
@keyframes dying {
  0%, 100% { transform: scale(1); opacity: 1; }
  45% { transform: scale(.78) rotate(-6deg); opacity: .55; }
  70% { transform: scale(.9) rotate(5deg); opacity: .8; }
}

/* ===== v3: lupa password, Api Berdua ===== */
.auth-links { margin: 14px 0 0; text-align: center; }
.auth-links .link { font-size: 14px; }
.intro { margin: 8px 0 0; text-align: left; }
.info-ok { color: var(--ok); font-size: 14px; margin: 12px 0 0; font-weight: 600; }
.danger-link { color: var(--danger); padding-left: 0; }
.share-info { margin: 0 0 6px; font-size: 15px; }

#pwForm { margin: 6px 0 4px; }
#pwForm input {
  width: 100%; font: inherit; font-size: 17px; color: var(--text);
  background: var(--card2); border: 1.5px solid transparent;
  border-radius: 14px; padding: 13px 14px; outline: none;
}
#pwForm input:focus { border-color: var(--accent); }
#acct .btn.block { margin-top: 10px; }

/* Undangan Api Berdua */
.invite {
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid var(--accent2);
  border-radius: 16px; padding: 14px; margin-bottom: 12px;
}
.invite p { margin: 0 0 10px; font-size: 15px; }
.invite-actions { display: flex; gap: 10px; }
.invite-actions .btn { flex: 1; padding: 10px 14px; font-size: 15px; }

/* Kartu berdua */
.badge-duo { font-size: 12px; font-weight: 700; color: var(--accent); margin-left: 6px; vertical-align: 2px; }
.duo { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pill {
  display: inline-block; padding: 3px 10px; border-radius: 99px;
  font-size: 12px; font-weight: 700;
  background: var(--card2); color: var(--muted);
}
.pill.ok { background: rgba(52, 210, 123, .18); color: var(--ok); }
.nudge {
  margin-top: 10px;
  border: 1.5px solid var(--accent); background: transparent; color: var(--accent);
  border-radius: 99px; padding: 7px 14px; font-size: 14px; font-weight: 700;
}
.nudge:active { transform: scale(.96); }
.nudge[disabled] { opacity: .55; border-color: var(--line); color: var(--muted); pointer-events: none; }

/* Api menunggu partner: api setengah nyala */
.streak.wait .flame { filter: grayscale(.7) saturate(1.5); opacity: .8; animation: waitpulse 2s ease-in-out infinite; }
.streak.wait b { color: var(--accent2); }
@keyframes waitpulse { 0%, 100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.06); opacity: 1; } }

/* ===== v4: Spark & Campfire, Restore ===== */
.kind { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 4px; }
.kind button {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 12px 8px; border-radius: 16px;
  border: 1.5px solid var(--line); background: transparent; color: var(--text);
}
.kind button small { color: var(--muted); font-size: 12px; font-weight: 500; }
.kind button.on { border-color: var(--accent); background: rgba(255, 122, 26, .12); }
#kindHint { margin: 8px 2px 0; }
#btnJoin { display: block; margin: 16px auto 0; font-size: 14px; }
#joinInfo { min-height: 20px; }
#fName[readonly] { opacity: .75; }

.codebox {
  display: flex; align-items: center; gap: 10px;
  background: var(--card2); border-radius: 14px; padding: 10px 14px; margin: 6px 0 4px;
}
.codebox span { font-size: 13px; color: var(--muted); font-weight: 600; }
.codebox b { font-size: 24px; letter-spacing: .18em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; flex: 1; user-select: all; }
.members { list-style: none; margin: 8px 0 4px; padding: 0; }
.members li { display: flex; align-items: center; gap: 8px; padding: 8px 2px; border-bottom: 1px solid var(--line); }
.members li:last-child { border-bottom: 0; }
.members .mname { flex: 1; font-size: 15px; font-weight: 600; }
.members .mname i { font-style: normal; }
.kick { border: 0; background: var(--card2); color: var(--danger); width: 30px; height: 30px; border-radius: 50%; font-size: 14px; }

.campbar { height: 6px; border-radius: 99px; background: var(--card2); margin-top: 8px; overflow: hidden; }
.campbar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent2), var(--accent)); transition: width .4s; }

.restore {
  display: block; margin-top: 10px; width: 100%;
  border: 1.5px solid var(--accent2); background: rgba(255, 200, 80, .10); color: var(--accent2);
  border-radius: 14px; padding: 9px 12px; font-size: 14px; font-weight: 700;
}
.restore:active { transform: scale(.98); }
.restore[disabled] { opacity: .55; border-color: var(--line); color: var(--muted); pointer-events: none; }
.restore-note { margin-top: 6px; font-size: 12px; color: var(--muted); }
.foot .link { display: block; margin: 0 auto 6px; }