/* ================================================================
   HABITFORGE GCSE — RAM'S EXAM COMMAND CENTER
   Aesthetic: Dark academic precision meets brutalist structure
   Fonts: Syne (display) + JetBrains Mono + Lato
   ================================================================ */

:root {
  --bg:       #08090a;
  --bg-2:     #0f1012;
  --bg-3:     #16181c;
  --bg-4:     #1e2026;
  --bg-5:     #252830;
  --border:   #252830;
  --border-2: #323640;
  --text:     #e4e6ea;
  --text-2:   #9aa0ad;
  --text-3:   #545a66;
  --text-4:   #2e333d;

  --accent:   #5865f2;   /* indigo — refined, exam-grade */
  --accent-2: #eb459e;   /* pink — energy */
  --accent-3: #57f287;   /* green — success */
  --accent-4: #fee75c;   /* gold — streak/xp */
  --accent-5: #ed4245;   /* red — danger/exam */
  --accent-6: #ff8c42;   /* orange — warning */

  --sw: 260px;
  --th: 58px;

  --f-display: 'Syne', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;
  --f-body:    'Lato', sans-serif;

  --r:  3px;
  --r2: 6px;
  --r3: 12px;
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.7);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  display: flex;
  min-height: 100vh;
  overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

/* ================================================================
   SIDEBAR
   ================================================================ */
.sidebar {
  width: var(--sw);
  min-height: 100vh;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 200;
  overflow-y: auto;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-hex { font-size: 26px; color: var(--accent); line-height: 1; }
.logo-main {
  display: block;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--text);
  line-height: 1.1;
}
.logo-sub {
  display: block;
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 2.5px;
  color: var(--accent);
}
.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
}

.sidebar-user {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.user-tag {
  display: block;
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 2.5px;
  color: var(--text-3);
  margin-bottom: 2px;
}
.user-name {
  display: block;
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--accent);
  line-height: 1;
}
.user-year {
  display: block;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-3);
  margin-top: 2px;
}

/* Countdown */
.countdown-box {
  margin: 14px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 14px 16px;
  border-top: 2px solid var(--accent-5);
}
.cdb-days {
  font-family: var(--f-display);
  font-size: 44px;
  font-weight: 800;
  color: var(--accent-5);
  line-height: 1;
}
.cdb-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-3);
  margin-top: 4px;
}

/* Nav */
.nav-list { list-style: none; padding: 8px 0; flex: 1; }
.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 20px;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  color: var(--text-3);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .15s;
  text-align: left;
}
.nav-btn:hover { color: var(--text-2); background: var(--bg-3); border-left-color: var(--text-4); }
.nav-btn.active { color: var(--accent); background: rgba(88,101,242,.08); border-left-color: var(--accent); }
.nav-icon { font-size: 13px; width: 16px; text-align: center; flex-shrink: 0; }

/* XP bar */
.sidebar-xp {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.xp-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.xp-label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 2px; color: var(--text-3); }
.xp-num { font-family: var(--f-mono); font-size: 12px; color: var(--accent-4); flex: 1; }
.xp-badge {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--r);
}
.xp-bar { height: 3px; background: var(--bg-5); border-radius: 2px; overflow: hidden; }
.xp-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .6s ease; }

/* Sidebar quote */
.sidebar-quote {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.sq-text { font-size: 11px; font-style: italic; color: var(--text-3); line-height: 1.6; margin-bottom: 5px; }
.sq-auth { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--text-4); }

/* ================================================================
   MAIN
   ================================================================ */
.main {
  margin-left: var(--sw);
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: var(--th);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
  z-index: 100;
}
.tb-left { display: flex; align-items: center; gap: 16px; }
.hamburger { display: none; background: none; border: none; color: var(--text-3); font-size: 20px; cursor: pointer; }
.tb-date { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--text-3); }
.tb-right { display: flex; align-items: center; gap: 20px; }
.tb-streak { display: flex; align-items: baseline; gap: 6px; }
.ts-num { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--accent-4); line-height: 1; }
.ts-label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--text-3); }
.tb-score { text-align: right; }
.score-val { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--accent-3); line-height: 1; }
.score-label { font-family: var(--f-mono); font-size: 8px; letter-spacing: 1px; color: var(--text-3); display: block; }

/* Views container */
.views { flex: 1; overflow-y: auto; }
.view { display: none; padding: 28px; max-width: 1300px; animation: fadeUp .25s ease; }
.view.active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* View header */
.vh { margin-bottom: 24px; }
.vh-title-wrap { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.vh-title {
  font-family: var(--f-display);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: 3px;
  line-height: 1;
  color: var(--text);
}
.vh-phase-tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(88,101,242,.15);
  border: 1px solid rgba(88,101,242,.3);
  color: var(--accent);
  align-self: flex-end;
  margin-bottom: 4px;
}
.vh-sub { font-family: var(--f-mono); font-size: 11px; letter-spacing: .5px; color: var(--text-3); }

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 18px 20px;
}
.card-lbl {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ================================================================
   DASHBOARD GRID
   ================================================================ */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.span-4  { grid-column: span 4; }
.span-5  { grid-column: span 5; }
.span-7  { grid-column: span 7; }
.span-12 { grid-column: span 12; }

/* Exam alert */
.exam-alert {
  margin-bottom: 16px;
  display: none;
}
.exam-alert.show {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(237,66,69,.1);
  border: 1px solid rgba(237,66,69,.3);
  border-left: 3px solid var(--accent-5);
  border-radius: var(--r2);
}
.ea-icon { font-size: 22px; }
.ea-text { flex: 1; }
.ea-title { font-family: var(--f-display); font-size: 16px; font-weight: 700; color: var(--accent-5); }
.ea-sub { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); letter-spacing: .5px; }
.ea-days { font-family: var(--f-display); font-size: 32px; font-weight: 800; color: var(--accent-5); }

/* Today plan */
#today-plan-list { display: flex; flex-direction: column; gap: 10px; }
.plan-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-3);
  border-radius: var(--r);
  border-left: 3px solid var(--accent);
}
.plan-time { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); min-width: 140px; letter-spacing: .5px; }
.plan-task { font-size: 14px; color: var(--text); font-weight: 600; }
.plan-tip { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); margin-top: 2px; }

.atomic-banner {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(88,101,242,.08);
  border: 1px solid rgba(88,101,242,.2);
  border-radius: var(--r);
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .5px;
  font-style: italic;
}

/* Score ring card */
.ring-card { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.ring-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.ring-svg { width: 130px; height: 130px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg-5); stroke-width: 10; }
.ring-fg { fill: none; stroke: var(--accent-3); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 1.2s ease; }
.ring-inner { position: absolute; text-align: center; }
.ring-pct { font-family: var(--f-display); font-size: 28px; font-weight: 800; color: var(--accent-3); display: block; line-height: 1; }
.ring-lbl { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--text-3); }
.ring-stats { display: flex; gap: 20px; }
.rs { text-align: center; }
.rs span:first-child { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--text); display: block; line-height: 1; }
.rs span:last-child { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--text-3); }

/* Upcoming exams */
#upcoming-exams-list { display: flex; flex-direction: column; gap: 8px; }
.ue-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-3);
  border-radius: var(--r);
}
.ue-icon { font-size: 20px; flex-shrink: 0; }
.ue-body { flex: 1; }
.ue-name { font-size: 13px; font-weight: 600; color: var(--text); }
.ue-paper { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); }
.ue-date { font-family: var(--f-mono); font-size: 11px; color: var(--text-2); text-align: right; }
.ue-days {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  min-width: 36px;
  text-align: right;
}

/* Pomo quick */
.pomo-quick-card { display: flex; flex-direction: column; gap: 10px; }
.pq-time { font-family: var(--f-display); font-size: 52px; font-weight: 800; color: var(--accent-3); line-height: 1; letter-spacing: 2px; }
.pq-state { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1px; color: var(--text-3); }

/* Stat cards */
.stat-card { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.stat-n { font-family: var(--f-display); font-size: 44px; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-l { font-family: var(--f-mono); font-size: 9px; letter-spacing: 2px; color: var(--text-3); }

/* Subject bars */
.subj-bars { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.subj-bar-item {}
.subj-bar-header { display: flex; justify-content: space-between; margin-bottom: 5px; }
.sbi-name { font-family: var(--f-mono); font-size: 10px; color: var(--text-2); }
.sbi-pct { font-family: var(--f-mono); font-size: 10px; font-weight: 500; }
.sbi-track { height: 6px; background: var(--bg-5); border-radius: 3px; overflow: hidden; }
.sbi-fill { height: 100%; border-radius: 3px; transition: width .8s ease; }

/* ================================================================
   SPECS VIEW
   ================================================================ */
.spec-subject-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.spec-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1px;
  cursor: pointer;
  color: var(--text-3);
  transition: all .15s;
  position: relative;
}
.spec-tab:hover { border-color: var(--border-2); color: var(--text-2); }
.spec-tab.active { color: var(--text); background: var(--bg-4); }
.spec-tab-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.spec-tab-pct { font-size: 9px; color: var(--text-3); }
.spec-tab.active .spec-tab-pct { color: var(--accent-3); }

.spec-body { display: flex; flex-direction: column; gap: 16px; }
.spec-topic-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
}
.spec-topic-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  user-select: none;
}
.spec-topic-header:hover { background: var(--bg-4); }
.sth-title { font-family: var(--f-display); font-size: 16px; font-weight: 700; letter-spacing: 1px; color: var(--text); flex: 1; }
.sth-progress {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-3);
}
.sth-pct { font-family: var(--f-mono); font-size: 12px; font-weight: 500; min-width: 36px; text-align: right; }
.sth-chevron { color: var(--text-3); transition: transform .2s; font-size: 12px; }
.sth-chevron.open { transform: rotate(180deg); }
.sth-mini-bar { flex: 1; height: 3px; background: var(--bg-5); border-radius: 2px; overflow: hidden; max-width: 80px; }
.sth-mini-fill { height: 100%; border-radius: 2px; }

.spec-points-list { padding: 0; }
.spec-point {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background .12s;
}
.spec-point:last-child { border-bottom: none; }
.spec-point:hover { background: var(--bg-3); }
.spec-point.mastered { background: rgba(87,242,135,.04); }
.sp-check {
  width: 20px; height: 20px;
  border: 1.5px solid var(--border-2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 11px;
  transition: all .15s;
  color: transparent;
}
.spec-point.mastered .sp-check {
  background: var(--accent-3);
  border-color: var(--accent-3);
  color: #000;
}
.sp-text { font-size: 13.5px; color: var(--text-2); line-height: 1.4; flex: 1; }
.spec-point.mastered .sp-text { color: var(--text-3); text-decoration: line-through; }
.sp-xp { font-family: var(--f-mono); font-size: 9px; color: var(--accent-4); letter-spacing: 1px; }
.spec-point.mastered .sp-xp { color: var(--text-4); }

/* ================================================================
   POMODORO
   ================================================================ */
.pomo-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
.pomo-main { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.pomo-side { display: flex; flex-direction: column; gap: 14px; }

.pomo-tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  width: 100%;
  max-width: 400px;
}
.pt {
  flex: 1;
  padding: 9px;
  background: var(--bg-3);
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-3);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all .15s;
}
.pt:last-child { border-right: none; }
.pt.active { background: var(--accent); color: #fff; }

.pomo-ring-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 280px;
  height: 280px;
}
.pomo-svg { width: 280px; height: 280px; transform: rotate(-90deg); }
.pt-track { fill: none; stroke: var(--bg-5); stroke-width: 8; }
.pt-prog { fill: none; stroke: var(--accent); stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 1s linear, stroke .5s; }
.pomo-inner { position: absolute; text-align: center; }
.pt-time { font-family: var(--f-display); font-size: 62px; font-weight: 800; color: var(--text); letter-spacing: 3px; line-height: 1; }
.pt-mode { font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px; color: var(--text-3); margin-top: 6px; }
.pt-count { font-family: var(--f-mono); font-size: 9px; color: var(--text-4); margin-top: 4px; }

.pomo-ctrl { display: flex; align-items: center; gap: 14px; }
.pc-main {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.pc-main:hover { transform: scale(1.08); filter: brightness(1.15); }
.pc-sec {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  transition: all .15s;
  display: flex; align-items: center; justify-content: center;
}
.pc-sec:hover { border-color: var(--border-2); color: var(--text-2); }

.pomo-focus-input { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 380px; }

.protocol-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.protocol-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 12.5px; color: var(--text-3); line-height: 1.4; }
.pi { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--accent); flex-shrink: 0; margin-top: 1px; }

.pomo-settings { display: flex; flex-direction: column; gap: 8px; }
.ps-row { display: flex; align-items: center; justify-content: space-between; }
.ps-row label { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); }
.si {
  width: 58px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 5px 8px;
  color: var(--text);
  font-family: var(--f-mono);
  font-size: 13px;
  text-align: center;
  outline: none;
}
.si:focus { border-color: var(--accent); }

.dw-totals, .ts-grid { display: flex; flex-direction: column; gap: 8px; }
.dwt { display: flex; align-items: baseline; gap: 8px; }
.dwt span:first-child { font-family: var(--f-display); font-size: 28px; font-weight: 800; color: var(--accent); line-height: 1; }
.dwt span:last-child { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); }

#pomo-log { display: flex; flex-direction: column; gap: 7px; }
.pl-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-3);
  border-radius: var(--r);
  border-left: 2px solid var(--accent-3);
}
.pl-time { font-family: var(--f-mono); font-size: 9px; color: var(--text-3); flex-shrink: 0; }
.pl-task { font-size: 12px; color: var(--text-2); flex: 1; }
.pl-dur { font-family: var(--f-mono); font-size: 9px; color: var(--accent-3); }

/* ================================================================
   CALENDAR
   ================================================================ */
.cal-layout { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.cal-main { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r2); padding: 20px; }
.cal-nav-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.cal-nav {
  width: 32px; height: 32px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.cal-nav:hover { border-color: var(--border-2); color: var(--text-2); }
.cal-month { font-family: var(--f-display); font-size: 26px; font-weight: 700; letter-spacing: 2px; color: var(--text); }
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 6px;
}
.cal-weekdays div { text-align: center; font-family: var(--f-mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-3); padding: 5px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 6px 4px;
  background: var(--bg-3);
  border: 1px solid transparent;
  border-radius: var(--r);
  cursor: pointer;
  transition: all .12s;
  position: relative;
  overflow: hidden;
}
.cal-day:hover { background: var(--bg-4); border-color: var(--border); }
.cal-day.today { border-color: var(--accent); }
.cal-day.selected { background: rgba(88,101,242,.15); border-color: var(--accent); }
.cal-day.other-m { opacity: .25; pointer-events: none; }
.cal-day.has-exam { border-color: rgba(237,66,69,.4); background: rgba(237,66,69,.06); }
.cal-day-num { font-family: var(--f-mono); font-size: 12px; color: var(--text-2); font-weight: 500; }
.cal-day.today .cal-day-num { color: var(--accent); font-weight: 700; }
.cal-day.has-exam .cal-day-num { color: var(--accent-5); }
.cal-dots { display: flex; flex-wrap: wrap; gap: 2px; justify-content: center; margin-top: 3px; }
.c-dot { width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0; }

.cal-legend { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.cl-item { display: flex; align-items: center; gap: 6px; font-family: var(--f-mono); font-size: 9px; color: var(--text-3); letter-spacing: .5px; }
.cl-dot { width: 8px; height: 8px; border-radius: 50%; }

.cal-side { display: flex; flex-direction: column; gap: 14px; }
.cal-event-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-3);
  border-radius: var(--r);
}
.cei-time { font-family: var(--f-mono); font-size: 10px; color: var(--accent); flex-shrink: 0; }
.cei-name { font-size: 13px; color: var(--text); flex: 1; }
.cei-del { background: none; border: none; color: var(--text-4); cursor: pointer; font-size: 14px; padding: 2px; transition: color .15s; }
.cei-del:hover { color: var(--accent-5); }
.cei-exam-badge {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(237,66,69,.3);
  color: var(--accent-5);
  flex-shrink: 0;
}

.cal-add-form { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }

.exam-schedule-list { display: flex; flex-direction: column; gap: 6px; }
.esl-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-3);
  border-radius: var(--r);
  border-left: 2px solid var(--accent-5);
}
.esl-date { font-family: var(--f-mono); font-size: 9px; color: var(--text-3); flex-shrink: 0; min-width: 50px; }
.esl-info { flex: 1; }
.esl-name { font-size: 11px; color: var(--text); font-weight: 600; }
.esl-paper { font-family: var(--f-mono); font-size: 9px; color: var(--text-3); }

/* ================================================================
   TODOS
   ================================================================ */
.todo-layout { display: grid; grid-template-columns: 1fr 280px; gap: 20px; align-items: start; }
.todo-main { display: flex; flex-direction: column; gap: 12px; }
.todo-add { display: flex; gap: 8px; flex-wrap: wrap; }
.flex1 { flex: 1; min-width: 180px; }
.todo-filters { display: flex; gap: 7px; flex-wrap: wrap; }
.mit-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(235,69,158,.07);
  border: 1px solid rgba(235,69,158,.2);
  border-radius: var(--r);
}
.mit-badge { font-family: var(--f-display); font-size: 18px; font-weight: 800; letter-spacing: 2px; color: var(--accent-2); }
.mit-text { font-family: var(--f-mono); font-size: 10px; color: var(--text-3); letter-spacing: .5px; }

#todos-list { display: flex; flex-direction: column; gap: 7px; }
.todo-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  border-left: 3px solid transparent;
  transition: all .15s;
}
.todo-item:hover { border-color: var(--border-2); }
.todo-item.p-critical { border-left-color: var(--accent-5); }
.todo-item.p-high     { border-left-color: var(--accent-6); }
.todo-item.p-medium   { border-left-color: var(--accent-4); }
.todo-item.p-low      { border-left-color: var(--accent-3); }
.todo-item.t-done { opacity: .4; }
.todo-item.t-done .ti-name { text-decoration: line-through; }
.ti-check {
  width: 20px; height: 20px;
  border: 1.5px solid var(--border-2);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  color: transparent;
  transition: all .15s;
}
.ti-check:hover { border-color: var(--accent-3); }
.ti-check.ck { background: var(--accent-3); border-color: var(--accent-3); color: #000; }
.ti-body { flex: 1; }
.ti-name { font-size: 14px; color: var(--text); margin-bottom: 2px; }
.ti-meta { display: flex; gap: 7px; align-items: center; }
.ti-cat {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 10px;
}
.ti-del { background: none; border: none; color: var(--text-4); cursor: pointer; font-size: 15px; padding: 4px; transition: color .15s; }
.ti-del:hover { color: var(--accent-5); }

.todo-side { display: flex; flex-direction: column; gap: 14px; }
.atomic-tip-text { font-size: 12.5px; color: var(--text-3); font-style: italic; line-height: 1.7; }

/* ================================================================
   HABITS VIEW
   ================================================================ */
.habit-principles { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 20px; }
.hp {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .5px;
  color: var(--text-3);
}
.habits-ctrl { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 12px; }
.habit-filters { display: flex; gap: 7px; }
#habits-list { display: flex; flex-direction: column; gap: 10px; }
.habit-card {
  display: grid;
  grid-template-columns: 44px 1fr auto auto auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  transition: all .15s;
}
.habit-card:hover { border-color: var(--border-2); }
.habit-card.h-done { border-color: var(--accent-3); background: rgba(87,242,135,.03); }
.hc-emoji {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 22px;
}
.hc-body {}
.hc-name { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.hc-id { font-family: var(--f-mono); font-size: 10px; color: var(--accent); letter-spacing: .5px; margin-bottom: 2px; }
.hc-cue { font-size: 11.5px; color: var(--text-3); }
.hc-streak { text-align: center; }
.hcs-n { font-family: var(--f-display); font-size: 26px; font-weight: 800; color: var(--accent-6); line-height: 1; }
.hcs-l { font-family: var(--f-mono); font-size: 8px; letter-spacing: 1px; color: var(--text-3); }
.hc-time {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 20px;
}
.hc-actions { display: flex; gap: 8px; }
.hc-check {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--border-2);
  background: none;
  color: transparent;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
  display: flex; align-items: center; justify-content: center;
}
.hc-check:hover { border-color: var(--accent-3); }
.hc-check.done { background: var(--accent-3); border-color: var(--accent-3); color: #000; }
.hc-del {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-4);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
  display: flex; align-items: center; justify-content: center;
}
.hc-del:hover { border-color: var(--accent-5); color: var(--accent-5); }

/* ================================================================
   MODAL
   ================================================================ */
.modal-ov {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
  backdrop-filter: blur(6px);
}
.modal-ov.open { display: flex; }
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--r2);
  width: 520px;
  max-width: 95vw;
  box-shadow: var(--shadow-lg);
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-hd { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-title { font-family: var(--f-display); font-size: 22px; font-weight: 700; letter-spacing: 2px; color: var(--text); }
.modal-cls { background: none; border: none; color: var(--text-3); font-size: 17px; cursor: pointer; padding: 3px; transition: color .15s; }
.modal-cls:hover { color: var(--text); }
.modal-bd { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-ft { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.fg { display: flex; flex-direction: column; gap: 5px; }
.fr { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ================================================================
   FORM ELEMENTS
   ================================================================ */
.field-in {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 9px 11px;
  color: var(--text);
  font-family: var(--f-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.field-in:focus { border-color: var(--accent); }
.field-in::placeholder { color: var(--text-4); }
.field-sel {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 9px 11px;
  color: var(--text);
  font-family: var(--f-body);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color .15s;
}
.field-sel:focus { border-color: var(--accent); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.btn-primary:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  background: transparent;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.btn-ghost:hover { color: var(--text-2); border-color: var(--border-2); }

.fb {
  padding: 6px 13px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  border-radius: var(--r);
  cursor: pointer;
  transition: all .15s;
}
.fb:hover { color: var(--text-2); border-color: var(--border-2); }
.fb.active { border-color: var(--accent); color: var(--accent); background: rgba(88,101,242,.08); }

/* ================================================================
   TOAST
   ================================================================ */
.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-3);
  border-radius: var(--r);
  padding: 11px 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--text);
  z-index: 1000;
  transform: translateX(200%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  max-width: 280px;
  box-shadow: var(--shadow-sm);
}
.toast.show { transform: translateX(0); }
.toast.err { border-left-color: var(--accent-5); }
.toast.info { border-left-color: var(--accent); }

/* Empty state */
.empty-s { font-family: var(--f-mono); font-size: 11px; color: var(--text-4); letter-spacing: .5px; padding: 8px 0; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .main { margin-left: 0; }
  .hamburger { display: block; }
  .dash-grid { grid-template-columns: 1fr; }
  .span-4,.span-5,.span-7,.span-12 { grid-column: span 1; }
  .pomo-layout { grid-template-columns: 1fr; }
  .cal-layout { grid-template-columns: 1fr; }
  .todo-layout { grid-template-columns: 1fr; }
  .subj-bars { grid-template-columns: repeat(2,1fr); }
  .habit-card { grid-template-columns: 44px 1fr auto; }
  .hc-streak,.hc-time { display: none; }
}