:root {
  --bg: #0f1220;
  --bg-soft: #171a2e;
  --panel: #1c2038;
  --panel-2: #232748;
  --border: #2c3157;
  --text: #e8eaf6;
  --muted: #9aa0c4;
  --accent: #6c8cff;
  --accent-2: #56d4a0;
  --high: #ff6b6b;
  --medium: #ffb454;
  --low: #56d4a0;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --bg-glow-1: #23305e;
  --bg-glow-2: #1d2a4a;
}

/* ---------- Light theme ---------- */
:root[data-theme="light"] {
  --bg: #eef1f8;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef1f8;
  --border: #d9def0;
  --text: #1a1f36;
  --muted: #6b7280;
  --accent: #4f6ef7;
  --accent-2: #10b981;
  --high: #ef4444;
  --medium: #f59e0b;
  --low: #10b981;
  --shadow: 0 10px 30px rgba(30, 45, 90, 0.12);
  --bg-glow-1: #dbe4ff;
  --bg-glow-2: #e6efff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* The [hidden] attribute must always win, even over rules that set
   display (e.g. .auth-overlay{display:grid}, .account{display:flex}). */
[hidden] { display: none !important; }

/* Modern native form controls (date/time pickers + selects). */
:root { color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }
input, select, textarea { accent-color: var(--accent); }
/* Tint the picker icon to match the accent — only needed on the dark theme. */
:root:not([data-theme="light"]) input[type="date"]::-webkit-calendar-picker-indicator,
:root:not([data-theme="light"]) input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(0.65) sepia(1) saturate(4) hue-rotate(200deg);
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  cursor: pointer; opacity: 0.85; border-radius: 4px;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }
select {
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4.5l4 4 4-4' fill='none' stroke='%239aa0c4' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 28px; cursor: pointer;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, var(--bg-glow-1) 0%, transparent 60%),
              radial-gradient(900px 500px at -10% 10%, var(--bg-glow-2) 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 24px;
}

/* ---------- Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 22px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 12px;
  font-size: 24px; font-weight: 700; color: #0f1220;
  box-shadow: var(--shadow);
}
.app-header h1 { font-size: 22px; letter-spacing: 0.2px; }
.tagline { color: var(--muted); font-size: 13px; margin-top: 2px; }
.today-pill {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px; color: var(--muted);
}

/* ---------- Layout ---------- */
.layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

/* ---------- Mobile view switcher (To-Dos ⇄ Calendar) ---------- */
/* Hidden by default; the two panels sit side-by-side on wide screens. */
.view-tabs { display: none; }
@media (max-width: 900px) {
  .view-tabs {
    display: flex; gap: 6px;
    max-width: 1200px; margin: 0 auto 14px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 999px; padding: 5px;
  }
  .view-tab {
    flex: 1; padding: 11px 10px; border: none; border-radius: 999px;
    background: transparent; color: var(--muted);
    font-size: 14px; font-weight: 700; cursor: pointer;
    transition: background 0.15s, color 0.15s;
  }
  .view-tab.active { background: var(--accent); color: #0f1220; }
  /* Show only the selected panel on narrow screens. */
  .layout.show-todo .calendar-panel { display: none; }
  .layout.show-calendar .todo-panel { display: none; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.panel-head h2 { font-size: 17px; }
.counter { color: var(--muted); font-size: 13px; }

/* ---------- Header account / auth ---------- */
.header-right { display: flex; align-items: center; gap: 12px; }
.hdr-icon-btn {
  position: relative;
  flex: none; width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px;
  font-size: 15px; line-height: 1; cursor: pointer; transition: border-color 0.12s, transform 0.12s;
}
.hdr-icon-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.hdr-icon-btn.on { border-color: var(--accent); background: var(--accent); }
.hdr-badge {
  position: absolute; top: -4px; right: -4px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 999px; background: var(--high); color: #fff;
  font-size: 10px; font-weight: 700; display: grid; place-items: center; line-height: 1;
}

/* Prominent Friends / leaderboard button — a key growth feature. */
.btn-friends {
  position: relative; flex: none;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 999px; cursor: pointer; border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1220; font-size: 14px; font-weight: 700; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(108, 140, 255, 0.35);
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
}
.btn-friends:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 6px 18px rgba(108, 140, 255, 0.45); }

/* Avatar shop — a secondary pill next to Friends. */
.btn-shop {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: 999px; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); font-size: 14px; font-weight: 700; white-space: nowrap;
  transition: transform 0.12s, border-color 0.12s, filter 0.12s;
}
.btn-shop:hover { transform: translateY(-1px); border-color: var(--accent); filter: brightness(1.03); }
@media (max-width: 620px) {
  .btn-friends { padding: 9px 13px; }
  .btn-shop { padding: 9px 12px; }
}

/* ---------- Friends + leaderboard ---------- */
.friends-body { padding: 18px 20px; overflow-y: auto; }
.friends-add { display: flex; gap: 8px; margin-bottom: 10px; }
.friends-add input {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 9px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text); font-size: 14px;
}
.friends-add input:focus { outline: none; border-color: var(--accent); }
.friends-msg { font-size: 13px; margin: 2px 0 10px; color: var(--muted); }
.friends-msg.error { color: var(--high); }
.friends-msg.ok { color: var(--accent-2); }
.friends-h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin: 14px 0 8px; }
.friend-req {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; margin-bottom: 6px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px;
}
.fr-name { font-weight: 600; font-size: 14px; }
.fr-actions { display: flex; gap: 6px; }
.fr-accept, .fr-decline { border: none; border-radius: 7px; padding: 6px 12px; font-size: 12px; font-weight: 600; cursor: pointer; }
.fr-accept { background: var(--accent-2); color: #0f1220; }
.fr-decline { background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); }
.fr-decline:hover { color: var(--high); border-color: var(--high); }
.leaderboard { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.lb-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
}
.lb-row.me { border-color: var(--accent); background: var(--panel-2); }
.lb-rank { font-size: 15px; width: 26px; text-align: center; flex: none; }
.lb-avatar {
  flex: none; width: 32px; height: 36px; display: block;
  border-radius: 8px; overflow: hidden; background: var(--panel-2);
  border: 1px solid var(--border);
}
.lb-avatar svg, .lb-avatar .avatar-svg { width: 100%; height: 100%; display: block; }
.lb-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-you { font-size: 11px; color: var(--accent); font-weight: 700; }
.lb-streak { font-weight: 700; color: var(--medium); flex: none; }
.lb-remove {
  flex: none; background: transparent; border: none; cursor: pointer;
  color: var(--muted); font-size: 15px; line-height: 1; padding: 4px 7px; border-radius: 7px;
  opacity: 0.55; transition: opacity 0.12s, color 0.12s, background 0.12s;
}
.lb-remove:hover { opacity: 1; color: var(--high); background: rgba(255, 107, 107, 0.12); }
.friends-empty { color: var(--muted); font-size: 13px; text-align: center; padding: 16px 0; }
.friends-fineprint {
  color: var(--muted); font-size: 11px; text-align: center; line-height: 1.4;
  opacity: 0.8; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
}
.account { display: flex; align-items: center; gap: 10px; }
.account-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 6px 5px 6px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px;
}
.account-avatar {
  display: grid; place-items: center; flex: none;
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1220; font-size: 14px; font-weight: 800;
}
.account-meta { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.account-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.account-email {
  font-size: 13px; font-weight: 600; color: var(--text);
  max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.btn-logout {
  flex: none; padding: 6px 12px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--border);
  color: var(--muted); font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-logout:hover { color: var(--high); border-color: var(--high); }
.btn-delete { color: var(--high); border-color: rgba(255, 107, 107, 0.4); }
.btn-delete:hover { background: var(--high); color: #fff; border-color: var(--high); }
.auth-legal { text-align: center; margin-top: 12px; }
.auth-legal a { color: var(--muted); font-size: 12px; text-decoration: none; }
.auth-legal a:hover { color: var(--text); text-decoration: underline; }
.btn-signin {
  padding: 9px 16px; border-radius: 999px; border: none; cursor: pointer;
  background: var(--accent); color: #0f1220; font-size: 14px; font-weight: 700;
}
.btn-signin:hover { filter: brightness(1.06); }
@media (max-width: 620px) {
  .account-meta { display: none; }
}

.auth-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center; padding: 20px;
  background: rgba(8, 10, 20, 0.72);
  backdrop-filter: blur(6px);
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.auth-brand h2 { font-size: 20px; }
.auth-sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

.auth-tabs {
  display: flex; gap: 6px; margin-bottom: 16px;
  background: var(--bg-soft); border-radius: 10px; padding: 4px;
}
.auth-tab {
  flex: 1; padding: 8px 0; border: none; border-radius: 8px;
  background: transparent; color: var(--muted);
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.auth-tab.active { background: var(--panel-2); color: var(--text); }

.auth-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.auth-field span { font-size: 12px; color: var(--muted); }
.auth-field input {
  padding: 11px 12px;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 9px; color: var(--text); font-size: 15px;
}
.auth-field input:focus { outline: none; border-color: var(--accent); }
.auth-field input:disabled { opacity: 0.5; }

.auth-error { color: var(--high); font-size: 13px; margin: 2px 0 10px; }
.auth-note { color: var(--accent-2); font-size: 13px; margin: 2px 0 10px; }

.auth-submit {
  width: 100%; padding: 12px; margin-top: 4px;
  background: var(--accent); border: none; border-radius: 9px;
  color: #0f1220; font-size: 15px; font-weight: 700; cursor: pointer;
}
.auth-submit:hover { filter: brightness(1.05); }
.auth-submit:disabled { opacity: 0.6; cursor: default; }

.auth-skip {
  display: block; width: 100%; margin-top: 14px;
  background: transparent; border: none; color: var(--muted);
  font-size: 13px; cursor: pointer;
}
.auth-skip:hover { color: var(--text); }
.auth-config {
  margin-top: 16px; padding: 10px 12px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px;
  color: var(--muted); font-size: 12px; line-height: 1.5;
}
.auth-config code { color: var(--accent-2); }
.auth-debug {
  margin-top: 12px; padding: 10px 12px;
  background: #0b0e1a; border: 1px solid var(--border); border-radius: 9px;
  color: var(--accent-2); font-size: 11px; line-height: 1.5;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word;
  max-height: 160px; overflow: auto;
}
.auth-forgot, .auth-skip {
  display: block; width: 100%; margin-top: 12px;
  background: transparent; border: none; color: var(--muted);
  font-size: 13px; cursor: pointer;
}
.auth-forgot { margin-top: 14px; }
.auth-forgot:hover, .auth-skip:hover { color: var(--text); }

/* ---------- Cloud-sync status pill ---------- */
.sync-status { font-size: 12px; font-weight: 600; }
.sync-status.saving { color: var(--muted); }
.sync-status.synced { color: var(--accent-2); }
.sync-status.error  { color: var(--high); }

/* ---------- Coins + avatar button (in momentum card) ---------- */
.coin-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 700; color: var(--medium);
}
.coin-chip.big { font-size: 16px; }
/* Custom SVG coin — replaces the 🪙 emoji, which renders as a "1" coin on
   some Android phones. Scales with the surrounding font size. */
.coin-ico { width: 1.05em; height: 1.05em; display: inline-block; vertical-align: -0.16em; flex: none; }
.avatar-btn {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  flex: none; padding: 4px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border);
  cursor: pointer; transition: transform 0.12s, border-color 0.12s;
}
.avatar-btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.avatar-mount { display: block; width: 52px; height: 58px; }
.avatar-mount .avatar-svg { width: 100%; height: 100%; display: block; }

/* ---------- Store ---------- */
.store-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center; padding: 16px;
  background: rgba(8, 10, 20, 0.72); backdrop-filter: blur(6px);
}
.store-card {
  width: 100%; max-width: 720px; max-height: 88vh; display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.store-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.store-head h2 { font-size: 18px; flex: 1; }
.store-close {
  background: transparent; border: none; color: var(--muted);
  font-size: 18px; cursor: pointer; line-height: 1;
}
.store-close:hover { color: var(--text); }
.store-body { display: flex; gap: 18px; padding: 18px 20px; overflow-y: auto; }
.store-preview { flex: none; width: 190px; text-align: center; }
.store-preview .avatar-mount.big {
  width: 160px; height: 180px; margin: 0 auto;
  background: linear-gradient(160deg, rgba(108,140,255,0.14), rgba(86,212,160,0.12));
  border: 1px solid var(--border); border-radius: 14px; padding: 8px;
}
.store-hint { margin-top: 10px; font-size: 12px; color: var(--muted); line-height: 1.5; }
.store-items { flex: 1; min-width: 0; }
.store-section { margin-bottom: 18px; }
.store-section h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); margin-bottom: 10px;
}
.store-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.store-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 8px; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 11px;
}
.store-item.equipped { border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2) inset; }
.store-item-preview { width: 56px; height: 62px; }
.store-item-preview .avatar-svg { width: 100%; height: 100%; }
.store-item-name { font-size: 12px; font-weight: 600; text-align: center; }
.store-item-btn {
  width: 100%; padding: 6px 4px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); font-size: 12px; font-weight: 600;
}
.store-item-btn.buy { color: var(--medium); }
.store-item-btn.on { background: var(--accent-2); color: #0f1220; border-color: var(--accent-2); }
.store-item-btn:disabled { opacity: 0.45; cursor: default; }
.store-item-btn:not(:disabled):hover { border-color: var(--accent); }
@media (max-width: 560px) {
  .store-body { flex-direction: column; }
  .store-preview { width: 100%; }
  .store-preview .avatar-mount.big { width: 130px; height: 146px; }
}

/* ---------- Per-item reminder bell + popover ---------- */
.bell-btn {
  flex: none; background: transparent; border: none; cursor: pointer;
  font-size: 14px; line-height: 1; padding: 4px 5px; border-radius: 6px;
  opacity: 0.7; transition: opacity 0.12s, background 0.12s;
}
.bell-btn:hover { opacity: 1; background: rgba(127, 140, 200, 0.15); }
.tl-block .bell-btn { padding: 0 2px; font-size: 12px; color: currentColor; }

.rem-popover {
  position: fixed; z-index: 1600; min-width: 190px; max-width: 240px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow); padding: 11px;
}
.rem-h {
  color: var(--muted); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 9px;
}
.rem-leads { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 9px; }
.rem-toggle { display: flex; gap: 6px; }
.rem-opt {
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text);
  border-radius: 8px; padding: 6px 10px; font-size: 12px; font-weight: 600; cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.rem-opt:hover { border-color: var(--accent); }
.rem-opt.on { background: var(--accent); color: #0f1220; border-color: var(--accent); }
.rem-mute {
  width: 100%; border: 1px solid var(--border); background: var(--bg-soft);
  color: var(--muted); border-radius: 8px; padding: 8px; font-size: 12px; font-weight: 700; cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.rem-mute:hover { border-color: var(--high); color: var(--high); }
.rem-mute.on { background: var(--high); color: #fff; border-color: var(--high); }

/* Custom days/hours/minutes picker inside the reminder popover. */
.rem-custom { margin-bottom: 9px; }
.rem-custom-row { display: flex; gap: 6px; margin-bottom: 8px; }
.rem-custom-row label {
  flex: 1; display: flex; flex-direction: column; gap: 3px;
  font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.3px;
}
.rem-custom-row input {
  width: 100%; padding: 6px 4px; text-align: center; -moz-appearance: textfield;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 7px;
  color: var(--text); font-size: 13px; font-weight: 700;
}
.rem-custom-row input:focus { outline: none; border-color: var(--accent); }
.rem-set {
  width: 100%; border: none; border-radius: 8px; padding: 8px; cursor: pointer;
  background: var(--accent); color: #0f1220; font-size: 12px; font-weight: 800;
}
.rem-set:hover { filter: brightness(1.06); }

/* ---------- Celebration / encouragement pop-up ---------- */
.cel-overlay {
  position: fixed; inset: 0; z-index: 1500;
  display: grid; place-items: center; padding: 20px;
  background: rgba(8, 10, 20, 0.72); backdrop-filter: blur(6px);
}
.cel-card {
  width: 100%; max-width: 360px; text-align: center;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 30px 24px 24px; animation: celPop 0.32s cubic-bezier(0.18, 1.2, 0.4, 1);
}
@keyframes celPop { from { transform: scale(0.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.cel-emoji { font-size: 56px; line-height: 1; margin-bottom: 10px; }
.cel-title { font-size: 22px; margin-bottom: 8px; }
.cel-msg { color: var(--muted); font-size: 15px; line-height: 1.55; margin: 0 auto 8px; max-width: 300px; }
.cel-sub {
  font-weight: 800; font-size: 17px; margin-bottom: 20px;
  color: var(--medium);
}
.cel-btn {
  width: 100%; padding: 13px; border: none; border-radius: 11px; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1220; font-size: 15px; font-weight: 800;
  transition: filter 0.12s, transform 0.08s;
}
.cel-btn:hover { filter: brightness(1.06); }
.cel-btn:active { transform: translateY(1px); }

/* Secondary "second chance" action (e.g. buy back your streak) — gold/coin themed. */
.cel-action {
  width: 100%; padding: 12px; margin-bottom: 10px; cursor: pointer;
  border: 1px solid var(--medium); border-radius: 11px;
  background: rgba(255, 180, 84, 0.12); color: var(--medium);
  font-size: 13.5px; font-weight: 800; line-height: 1.35;
  transition: background 0.12s, transform 0.08s;
}
.cel-action:hover { background: rgba(255, 180, 84, 0.22); }
.cel-action:active { transform: translateY(1px); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  z-index: 2000; padding: 11px 18px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border); box-shadow: var(--shadow);
  color: var(--text); font-size: 14px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Momentum (streak / goal / level) ---------- */
#confettiCanvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 9999;
}
.momentum {
  display: flex; align-items: center; gap: 14px;
  padding: 14px; margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(86, 212, 160, 0.14), rgba(108, 140, 255, 0.12));
  border: 1px solid var(--border);
  border-radius: 12px;
}
.ring-wrap { position: relative; width: 56px; height: 56px; flex: none; }
.ring { width: 56px; height: 56px; display: block; }
.ring-bg { fill: none; stroke: var(--bg-soft); stroke-width: 4; }
.ring-fill {
  fill: none; stroke: var(--accent-2); stroke-width: 4; stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}
.ring-label {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: var(--text);
}
.momentum-info { flex: 1; min-width: 0; }
.momentum-top { display: flex; align-items: center; justify-content: space-between; }
.streak-badge { font-size: 14px; }
.streak-badge b { color: var(--medium); }
.goal-edit {
  background: transparent; border: none; color: var(--muted);
  cursor: pointer; font-size: 15px; line-height: 1;
}
.goal-edit:hover { color: var(--text); }
.level-row {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--muted); margin-top: 7px;
}
.xp-bar {
  height: 6px; background: var(--bg-soft); border-radius: 999px;
  margin-top: 4px; overflow: hidden;
}
.xp-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.4s ease;
}

/* ---------- Magic quick-add ---------- */
.magic-form {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 6px 5px 14px;
  background: linear-gradient(135deg, rgba(108, 140, 255, 0.16), rgba(86, 212, 160, 0.13));
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.magic-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.2);
}
.magic-icon { font-size: 18px; line-height: 1; }
.magic-form input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--text); font-size: 15px; padding: 11px 0;
}
.magic-form input::placeholder { color: var(--muted); }

/* Priority dots on the add bars (Low / Medium / High). */
.prio-picker { display: flex; align-items: center; gap: 5px; flex: none; padding: 0 4px; }
.prio-dot {
  width: 15px; height: 15px; border-radius: 50%; padding: 0; cursor: pointer;
  border: none; opacity: 0.45; transition: opacity 0.12s, transform 0.12s, box-shadow 0.12s;
}
.prio-dot:hover { opacity: 0.85; transform: scale(1.12); }
.prio-dot.low { background: var(--low); }
.prio-dot.medium { background: var(--medium); }
.prio-dot.high { background: var(--high); }
.prio-dot.selected { opacity: 1; transform: scale(1.12); box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9); }

.magic-preview {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-top: 10px; padding: 0 2px;
}
.mp-chip {
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
}
.mp-chip.title { font-weight: 600; }
.mp-chip.prio-high { color: var(--high); border-color: rgba(255, 107, 107, 0.5); }
.mp-chip.prio-low { color: var(--low); border-color: rgba(86, 212, 160, 0.5); }
.mp-kind { font-size: 11px; color: var(--muted); margin-left: auto; }

/* "To-do or Event?" chooser shown when a date range is typed. */
.magic-chooser {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  margin-top: 10px; padding: 10px 12px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid var(--border);
}
.mc-q { font-size: 13px; color: var(--text); }
.mc-q b { font-weight: 700; }
.mc-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.mc-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: 999px; cursor: pointer;
  font-size: 13px; font-weight: 700; white-space: nowrap;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  transition: transform 0.12s, border-color 0.12s, filter 0.12s;
}
.mc-btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.mc-btn.event {
  border: none; color: #0f1220;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.mc-btn.event:hover { filter: brightness(1.05); }
.mc-btn.both { border-color: var(--accent-2); color: var(--accent-2); }
.mc-btn.both:hover { border-color: var(--accent-2); filter: brightness(1.1); }
.mc-cancel {
  background: transparent; border: none; color: var(--muted);
  cursor: pointer; font-size: 15px; line-height: 1; padding: 4px;
}
.mc-cancel:hover { color: var(--high); }

.magic-toggle {
  display: block; margin: 10px 0 0;
  background: transparent; border: none;
  color: var(--muted); cursor: pointer; font-size: 13px; padding: 2px 0;
}
.magic-toggle:hover { color: var(--text); }
#detailedForm { margin-top: 12px; }

/* ---------- To-do form ---------- */
.todo-form { margin-bottom: 16px; }
#todoInput {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 10px;
}
#todoInput:focus { outline: none; border-color: var(--accent); }
.todo-form-row { display: flex; gap: 10px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); flex: 1; }
.field input, .field select {
  padding: 9px 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 14px;
  color-scheme: dark;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }

.btn-add {
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--accent), #7d97ff);
  color: #0f1220;
  border: none;
  border-radius: 9px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.btn-add:hover { filter: brightness(1.08); }
.btn-add:active { transform: translateY(1px); }
.btn-add.small { padding: 9px 14px; font-size: 16px; }

/* ---------- Filters ---------- */
.filters { display: flex; gap: 8px; margin-bottom: 14px; }
.filter {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter:hover { color: var(--text); }
.filter.active { background: var(--accent); color: #0f1220; border-color: var(--accent); font-weight: 600; }

/* ---------- To-do list ---------- */
.todo-day-label {
  font-size: 12px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px;
}
.todo-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.todo-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 10px;
  transition: background 0.15s ease;
}
.todo-item:hover { background: var(--panel-2); }
.todo-item.prio-high { border-left-color: var(--high); }
.todo-item.prio-medium { border-left-color: var(--medium); }
.todo-item.prio-low { border-left-color: var(--low); }

.check {
  appearance: none;
  min-width: 20px; height: 20px;
  border: 2px solid var(--muted);
  border-radius: 6px;
  cursor: pointer;
  display: grid; place-items: center;
  transition: all 0.15s ease;
}
.check:checked { background: var(--accent-2); border-color: var(--accent-2); }
.check:checked::after { content: "✓"; color: #0f1220; font-size: 13px; font-weight: 900; }

.todo-body { flex: 1; min-width: 0; }
.todo-text { font-size: 15px; word-break: break-word; }
.todo-meta { display: flex; gap: 10px; margin-top: 4px; font-size: 12px; color: var(--muted); }
.todo-item.done .todo-text { text-decoration: line-through; color: var(--muted); }
.badge-due.overdue { color: var(--high); font-weight: 600; }
.badge-place { color: var(--accent); }

.delete-btn {
  background: transparent; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 18px; padding: 4px 8px; border-radius: 6px;
  transition: all 0.15s ease;
}
.delete-btn:hover { color: var(--high); background: rgba(255, 107, 107, 0.1); }

.empty-state, .mini-empty {
  color: var(--muted); font-size: 14px; text-align: center;
  padding: 24px 10px;
}
.mini-empty { padding: 8px; text-align: left; font-size: 13px; }

/* ---------- Calendar ---------- */
.cal-nav { display: flex; gap: 6px; align-items: center; }
.nav-btn {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px; height: 34px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.15s ease;
}
.nav-btn.text { width: auto; padding: 0 14px; font-size: 13px; }
.nav-btn:hover { border-color: var(--accent); color: var(--accent); }

.weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  text-align: center; color: var(--muted); font-size: 12px;
  margin-bottom: 8px;
}
.calendar-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
}
.cell {
  aspect-ratio: 1 / 1;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  cursor: pointer;
  display: flex; flex-direction: column;
  position: relative;
  transition: all 0.15s ease;
}
.cell:hover { border-color: var(--accent); transform: translateY(-1px); }
.cell.empty { background: transparent; border: none; cursor: default; }
.cell.empty:hover { transform: none; }
.cell .num { font-size: 13px; font-weight: 600; }
.cell.today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.cell.today .num { color: var(--accent); }
.cell.selected { background: var(--panel-2); border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2); }

.dots { display: flex; gap: 3px; margin-top: auto; flex-wrap: wrap; }
.dot { width: 6px; height: 6px; border-radius: 50%; }
.dot.task { background: var(--accent); }
.dot.activity { background: var(--accent-2); }

/* ---------- Day detail ---------- */
.day-detail {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.day-detail h3 { font-size: 15px; margin-bottom: 12px; }
.day-section { margin-bottom: 16px; }
.day-section h4 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.day-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.day-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.day-list .time { color: var(--accent-2); font-size: 13px; font-weight: 600; min-width: 46px; }
.day-list .di-text { flex: 1; }
.day-list .act-check {
  background: transparent; border: none; cursor: pointer;
  font-size: 15px; line-height: 1; padding: 0; flex: none;
}
.day-list li.done .di-text { text-decoration: line-through; color: var(--muted); }
.day-list li.done .time { opacity: 0.6; }
.day-list .gcal-link {
  text-decoration: none; font-size: 14px; line-height: 1;
  opacity: 0.65; cursor: pointer;
}
.day-list .gcal-link:hover { opacity: 1; }
.day-list .del-act {
  background: transparent; border: none;
  color: var(--muted); cursor: pointer; font-size: 15px;
}
.day-list .del-act:hover { color: var(--high); }

/* ---------- Day-planner timeline ---------- */
.day-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.view-toggle { display: flex; gap: 3px; background: var(--bg-soft); border-radius: 8px; padding: 3px; }
.vt-btn {
  border: none; background: transparent; color: var(--muted);
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 6px; cursor: pointer;
}
.vt-btn.active { background: var(--panel-2); color: var(--text); }

.timeline {
  position: relative; max-height: 360px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-soft); margin-bottom: 10px;
}
.tl-anytime { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 8px 2px; }
.tl-chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  padding: 3px 8px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--border);
}
.tl-chip { cursor: pointer; }
.tl-chip.prio-high { border-left: 3px solid var(--high); }
.tl-chip.prio-medium { border-left: 3px solid var(--medium); }
.tl-chip.prio-low { border-left: 3px solid var(--low); }
.tl-chip.done { opacity: 0.55; text-decoration: line-through; }
.tl-grid { position: relative; margin: 6px 0; cursor: copy; }
.tl-hour { position: absolute; left: 52px; right: 0; height: 0; border-top: 1px solid var(--border); }
.tl-label { position: absolute; top: -7px; left: -50px; width: 44px; text-align: right; font-size: 10px; color: var(--muted); }
.tl-block {
  position: absolute; /* left/width set inline for side-by-side columns */
  display: flex; align-items: center; gap: 5px;
  padding: 2px 6px; border-radius: 7px; font-size: 12px; overflow: hidden;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1220; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(15, 18, 32, 0.3); cursor: pointer;
}
.tl-block.done { opacity: 0.5; }
.tl-block.done .tl-title { text-decoration: line-through; }
/* Overnight events are split across two days — flatten the seam so the
   start-portion (bottom) and end-portion (top) read as one event. */
.tl-block.cont-start { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.tl-block.cont-end { border-top-left-radius: 0; border-top-right-radius: 0; }
.tl-block.cont-middle { border-radius: 0; } /* all-day middle of a multi-day span */
.tl-block.cont-start::after,
.tl-block.cont-middle::after,
.tl-block.cont-end::before,
.tl-block.cont-middle::before {
  content: ""; position: absolute; left: 6px; right: 6px; height: 0;
  border-top: 1px dashed rgba(15, 18, 32, 0.45);
}
.tl-block.cont-start::after,
.tl-block.cont-middle::after { bottom: 2px; }
.tl-block.cont-end::before,
.tl-block.cont-middle::before { top: 2px; }

/* Live "now" marker on today's timeline. */
.tl-now {
  position: absolute; left: 52px; right: 6px; height: 0;
  border-top: 2px solid var(--high); z-index: 5; pointer-events: none;
}
.tl-now::before {
  content: ""; position: absolute; left: -4px; top: -5px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--high);
}
.tl-block.prio-high { background: linear-gradient(135deg, #ff6b6b, #ff8f7a); }
.tl-block.prio-medium { background: linear-gradient(135deg, #ffb454, #ffd257); }
.tl-block.prio-low { background: linear-gradient(135deg, #56d4a0, #7fe3bd); }
.day-list li.prio-high { border-left: 3px solid var(--high); }
.day-list li.prio-medium { border-left: 3px solid var(--medium); }
.day-list li.prio-low { border-left: 3px solid var(--low); }
.tl-block .tl-time { font-weight: 700; flex: none; }
.tl-block .tl-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-del {
  background: transparent; border: none; cursor: pointer;
  font-size: 12px; line-height: 1; color: currentColor; opacity: 0.7;
}
.tl-del:hover { opacity: 1; }
.tl-block .tl-del { margin-left: auto; }

.activity-magic { margin-top: 2px; }
#manualActivity { margin-top: 8px; }

/* Manual "Add an activity" fallback bar. */
.activity-form {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px;
  padding: 7px 8px;
  background: linear-gradient(135deg, rgba(108, 140, 255, 0.14), rgba(86, 212, 160, 0.12));
  border: 1px solid var(--border); border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
/* Start → End pickers sit on their own row above the text field. */
.time-range { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; flex: 1 1 100%; }
.tr-sep { color: var(--muted); font-weight: 700; margin: 0 2px; }

/* Optional end-date picker for multi-day events. */
.date-range { display: flex; align-items: center; gap: 8px; flex: 1 1 100%; }
.dr-label { color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.dr-date {
  -webkit-appearance: none; appearance: none;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 13px; font-weight: 600; padding: 6px 8px; cursor: pointer;
}
.dr-date:hover { border-color: var(--accent); }
.dr-date:focus { outline: none; border-color: var(--accent); background: var(--panel-2); }
.dr-clear {
  background: transparent; border: none; color: var(--accent-2);
  font-size: 12px; font-weight: 600; cursor: pointer; padding: 2px 4px;
}
.dr-clear:hover { color: var(--high); }
.activity-form:focus-within {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.2);
}
.activity-form input[type="text"] {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 14px; padding: 9px 4px;
}
.activity-form input[type="text"]::placeholder { color: var(--muted); }

/* Custom hour / minute / AM-PM picker */
.time-picker { display: flex; align-items: center; gap: 3px; flex: none; }
.tp-select {
  -webkit-appearance: none; appearance: none; background-image: none;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 13px; font-weight: 700;
  padding: 7px 7px; text-align: center; cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.tp-select:hover { border-color: var(--accent); }
.tp-select:focus { outline: none; border-color: var(--accent); background: var(--panel-2); }
.tp-colon { color: var(--muted); font-weight: 800; }

/* ==================================================================
   Mobile / small-screen layout
   The header row (brand + Friends/Shop/icon buttons) never wrapped, so
   on a phone it forced the whole page wider than the screen and caused
   horizontal scrolling with content cut off at the right edge. These
   rules let the header wrap, trim the page padding, and keep everything
   within the viewport width.
   ================================================================== */
@media (max-width: 700px) {
  body { padding: 14px; overflow-x: hidden; }

  /* Header stacks: brand on top, controls wrap onto their own row(s). */
  .app-header {
    flex-wrap: wrap;
    gap: 12px 10px;
    margin-bottom: 16px;
  }
  .header-right {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }
  /* Push the account/sign-in to the far end of the controls row. */
  .btn-signin, .account { margin-left: auto; }

  .app-header h1 { font-size: 20px; }
  .logo { width: 40px; height: 40px; font-size: 21px; }

  /* Tighter panels so they fit the narrow column. */
  .panel { padding: 16px; min-width: 0; }
  .layout { gap: 14px; }

  /* A bare `1fr` track keeps its implicit `min-width: auto`, so the single
     column grows to its widest child (the calendar's button row) and pushes
     the page wider than the phone. minmax(0, …) lets it shrink to fit. */
  .layout { grid-template-columns: minmax(0, 1fr); }

  /* Let the calendar's nav buttons wrap under the month title instead of
     forcing the panel wider than the screen. */
  .panel-head { flex-wrap: wrap; gap: 8px; }
  .cal-nav { flex-wrap: wrap; }

  /* Keep the 7-day grid inside the panel on narrow screens. */
  .calendar-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  body { padding: 10px; }

  /* The date pill duplicates the calendar header — drop it to save a row. */
  .today-pill { display: none; }

  /* Momentum card: keep the ring + info + avatar on one row like the
     desktop layout; the info column shrinks (min-width:0) on tiny screens. */
  .momentum { gap: 12px; padding: 12px; }

  /* Roomier calendar cells + smaller gap on very narrow screens. */
  .calendar-grid { gap: 4px; }
  .cell { padding: 4px; border-radius: 8px; }
  .cell .num { font-size: 12px; }
  .weekdays { font-size: 11px; }

  /* Filters can wrap rather than overflow. */
  .filters { flex-wrap: wrap; }
}