:root {
  --bg: #0B0D14;
  --bg-2: #12151F;
  --card: #171B27;
  --card-border: #262B3A;
  --text: #F4F5F7;
  --text-dim: #9AA0B2;
  --coral: #FF7A59;
  --teal: #2FD9C4;
  --gold: #FFC93C;
  --pink: #FF5FA2;
  --danger: #FF5C5C;
  --radius: 20px;
  --grad-sunset: linear-gradient(135deg, #FF7A59 0%, #FF5FA2 50%, #2FD9C4 100%);
  --grad-gold: linear-gradient(135deg, #FFC93C 0%, #FF7A59 100%);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

.phone {
  width: 100%;
  max-width: 460px;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 0%, #171b2a 0%, var(--bg) 55%);
  position: relative;
  overflow-x: hidden;
}

.screen { min-height: 100vh; }

.tab-panel { padding-bottom: 104px; }

/* ===== LOGIN ===== */
.login-screen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
}

.login-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  z-index: 0;
}
.blob1 { width: 260px; height: 260px; background: var(--coral); top: -80px; left: -60px; }
.blob2 { width: 220px; height: 220px; background: var(--teal); bottom: -60px; right: -60px; }

.login-hero { position: relative; z-index: 1; text-align: center; margin-bottom: 32px; }
.login-emoji { font-size: 40px; margin-bottom: 8px; }
.login-hero h1 {
  font-size: 30px;
  margin: 0 0 6px;
  background: var(--grad-sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.login-sub { color: var(--text-dim); margin: 0; font-size: 14px; }

.login-card {
  position: relative;
  z-index: 1;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-dim); }
.field input, .modal-input {
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.field input:focus, .modal-input:focus { border-color: var(--teal); }

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
  background: rgba(255, 92, 92, 0.12);
  padding: 8px 10px;
  border-radius: 10px;
}

.login-hint { text-align: center; color: var(--text-dim); font-size: 11.5px; margin: 4px 0 0; }
.login-hint code { color: var(--gold); }

/* ===== BUTTONS ===== */
.btn {
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: scale(0.97); }
.btn-block { width: 100%; }
.btn-primary { background: var(--grad-sunset); color: #10121A; }
.btn-secondary { background: var(--bg-2); color: var(--text); border: 1px solid var(--card-border); }
.btn-action {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 16px 10px;
  font-size: 14px;
}
.btn-action-alt { background: linear-gradient(135deg, rgba(255,122,89,0.18), rgba(255,95,162,0.18)); border-color: rgba(255,122,89,0.35); }

/* ===== APP HEADER ===== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 20px 8px;
}
.app-header.simple h2 { margin: 0; font-size: 22px; }
.who { display: flex; align-items: center; gap: 12px; }

.avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--grad-sunset);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.avatar-lg { width: 76px; height: 76px; font-size: 36px; margin: 0 auto 10px; }

.greet { font-weight: 700; font-size: 16px; }
.streak { color: var(--gold); font-size: 12.5px; margin-top: 2px; }

.icon-btn {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
}

/* ===== COUNTDOWN ===== */
.countdown-chip {
  margin: 4px 20px 18px;
  background: var(--grad-gold);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #1A1206;
}
.countdown-num { font-size: 26px; font-weight: 900; }
.countdown-label { font-size: 13px; font-weight: 600; opacity: 0.85; }
.countdown-plane { margin-left: auto; font-size: 20px; }

/* ===== DAILY MOTIVATION ===== */
.motivation-banner {
  margin: 0 20px 18px;
  background: linear-gradient(135deg, rgba(47,217,196,0.16), rgba(255,95,162,0.16));
  border: 1px solid rgba(47,217,196,0.35);
  border-radius: 16px;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.motivation-emoji { font-size: 20px; }
.motivation-text { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.35; }

/* ===== RING ===== */
.ring-card {
  margin: 0 20px 18px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.ring { width: 210px; height: 210px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg-2); stroke-width: 14; }
.ring-fg {
  fill: none;
  stroke: url(#none);
  stroke: var(--teal);
  stroke-width: 14;
  stroke-linecap: round;
  stroke-dasharray: 540;
  stroke-dashoffset: 540;
  transition: stroke-dashoffset 0.6s ease;
}
.ring-center {
  position: absolute;
  text-align: center;
}
.ring-value { font-size: 34px; font-weight: 900; }
.ring-unit { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; }
.ring-goal { font-size: 11.5px; color: var(--text-dim); margin-top: 6px; opacity: 0.7; }

/* ===== QUICK ACTIONS ===== */
.quick-actions { display: flex; gap: 12px; padding: 0 20px 18px; }

/* ===== CARDS ===== */
.card {
  margin: 0 20px 18px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
}
.card-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; color: var(--text); }

.chart-controls { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.segmented {
  display: flex;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 4px;
}
.seg-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 6px;
  border-radius: 9px;
  cursor: pointer;
}
.seg-btn.active { background: var(--grad-sunset); color: #10121A; }
.segmented-sm .seg-btn { font-size: 11.5px; padding: 7px 4px; }

.team-bar-track {
  height: 14px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
}
.team-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--grad-sunset);
  border-radius: 999px;
  transition: width 0.5s ease;
}
.team-bar-caption { font-size: 12px; color: var(--text-dim); margin-top: 8px; }

.mini-friends { display: flex; gap: 14px; margin-top: 14px; }
.mini-friend { flex: 1; text-align: center; }
.mini-friend .avatar { width: 36px; height: 36px; font-size: 16px; margin: 0 auto 6px; }
.mini-friend .mf-name { font-size: 11px; color: var(--text-dim); }
.mini-friend .mf-val { font-size: 12.5px; font-weight: 700; margin-top: 2px; }

.history-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.history-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}
.history-item:last-child { border-bottom: none; padding-bottom: 0; }
.hi-emoji { font-size: 18px; }
.hi-main { flex: 1; }
.hi-date { color: var(--text-dim); font-size: 11.5px; }
.hi-points { font-weight: 700; color: var(--gold); font-size: 12.5px; }
.hi-actions { display: flex; gap: 4px; margin-left: 2px; }
.hi-edit, .hi-delete {
  background: none;
  border: none;
  font-size: 13px;
  padding: 3px;
  cursor: pointer;
  opacity: 0.75;
  line-height: 1;
}
.hi-edit:active, .hi-delete:active { opacity: 1; transform: scale(0.9); }
.hi-empty { color: var(--text-dim); font-size: 13px; text-align: center; padding: 10px 0; }

/* ===== FEED TAB ===== */
.feed-list { display: flex; flex-direction: column; gap: 14px; padding: 0 20px; }
.feed-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 14px 16px;
}
.feed-header { display: flex; align-items: flex-start; gap: 10px; }
.feed-header .avatar { width: 38px; height: 38px; font-size: 17px; flex-shrink: 0; }
.feed-header-text { flex: 1; }
.feed-line { font-size: 13.5px; line-height: 1.4; }
.feed-line b { font-weight: 800; }
.feed-time { font-size: 11px; color: var(--text-dim); margin-top: 3px; }

.feed-reactions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.reaction-btn {
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.reaction-btn.active { background: rgba(255, 201, 60, 0.16); border-color: var(--gold); color: var(--text); }
.reaction-btn:active { transform: scale(0.94); }
.reaction-count { font-size: 11px; font-weight: 700; }

.feed-comments { display: flex; flex-direction: column; gap: 6px; margin: 10px 0 0; }
.feed-comment {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
  background: var(--bg-2);
  border-radius: 10px;
  padding: 7px 10px;
  line-height: 1.35;
}
.feed-comment b { color: var(--text); font-weight: 700; }
.feed-comment-del {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 4px;
  flex-shrink: 0;
}
.feed-comment-del:active { color: var(--danger); }

.feed-comment-form {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.feed-comment-input {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 13px;
  outline: none;
}
.feed-comment-input:focus { border-color: var(--teal); }
.feed-comment-btn {
  background: var(--grad-sunset);
  border: none;
  border-radius: 10px;
  width: 38px;
  color: #10121A;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}
.feed-comment-btn:active { transform: scale(0.95); }

/* ===== TEAM TAB ===== */
.team-list { display: flex; flex-direction: column; gap: 12px; }
.team-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-2);
  border-radius: 14px;
  padding: 12px 14px;
}
.team-row .tr-info { flex: 1; }
.team-row .tr-name { font-weight: 700; font-size: 14px; }
.team-row .tr-sub { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }
.team-row .tr-points { font-weight: 800; color: var(--gold); font-size: 15px; }

/* ===== ACHIEVEMENTS ===== */
.badge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 0 20px 24px;
}
.badge {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px 12px;
  text-align: center;
  opacity: 0.4;
  filter: grayscale(1);
}
.badge.unlocked { opacity: 1; filter: none; border-color: rgba(255,201,60,0.4); box-shadow: 0 0 0 1px rgba(255,201,60,0.15); }
.badge-emoji { font-size: 30px; margin-bottom: 8px; }
.badge-name { font-size: 12.5px; font-weight: 700; }
.badge-desc { font-size: 10.5px; color: var(--text-dim); margin-top: 4px; }

/* ===== PROFILE ===== */
.profile-card { text-align: center; padding: 10px 20px 22px; }
.profile-name { font-size: 20px; font-weight: 800; }
.profile-sub { color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.sync-badge {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
}
.sync-badge.cloud { color: var(--teal); border-color: rgba(47,217,196,0.4); background: rgba(47,217,196,0.1); }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 20px 20px;
}
.stat-box {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}
.stat-num { font-size: 22px; font-weight: 900; color: var(--teal); }
.stat-label { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

#logoutBtn2 { margin: 28px 20px 4px; width: calc(100% - 40px); }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 460px;
  z-index: 40;
  display: flex;
  background: rgba(18, 21, 31, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--card-border);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.nav-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 10.5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 0;
  cursor: pointer;
}
.nav-btn span { font-size: 19px; }
.nav-btn.active { color: var(--gold); }

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4,5,9,0.7);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.modal {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  padding: 22px 20px calc(22px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal-title { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.modal-actions { display: flex; gap: 10px; margin-top: 6px; }
.modal-actions .btn { flex: 1; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 380px;
  width: calc(100% - 48px);
  background: var(--grad-sunset);
  color: #10121A;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 60;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  animation: toast-in 0.3s ease;
}
.toast-emoji { font-size: 24px; }
.toast-text { font-size: 13.5px; font-weight: 700; line-height: 1.3; }

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

[hidden] { display: none !important; }