@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg: #f2f0eb;
  --white: #ffffff;
  --black: #1a1a1a;
  --border: #1a1a1a;
  --text: #1a1a1a;
  --text2: #555;
  --text3: #888;
  --primary: #3b82f6;
  --primary-bg: #3b82f6;
  --orange: #f97316;
  --hp: #ef4444;
  --hp-light: #fee2e2;
  --xp: #22c55e;
  --xp-light: #dcfce7;
  --gold: #eab308;
  --boss: #e11d48;
  --chill: #22c55e;
  --moderate: #eab308;
  --intense: #f97316;
  --pink: #ec4899;
  --purple: #a855f7;
  --mono: 'Space Mono', monospace;
  --sans: 'Inter', sans-serif;
}

html { font-size: 15px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* ========== FLOATING SQUARES ========== */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(3px 3px at 5% 8%, #f97316 100%, transparent),
    radial-gradient(4px 4px at 92% 5%, #22c55e 100%, transparent),
    radial-gradient(3px 3px at 15% 45%, #ec4899 100%, transparent),
    radial-gradient(5px 5px at 88% 35%, #3b82f6 100%, transparent),
    radial-gradient(3px 3px at 72% 12%, #a855f7 100%, transparent),
    radial-gradient(4px 4px at 3% 75%, #3b82f6 100%, transparent),
    radial-gradient(3px 3px at 95% 70%, #f97316 100%, transparent),
    radial-gradient(4px 4px at 40% 90%, #eab308 100%, transparent),
    radial-gradient(3px 3px at 60% 4%, #ec4899 100%, transparent),
    radial-gradient(5px 5px at 25% 65%, #22c55e 100%, transparent),
    radial-gradient(3px 3px at 78% 85%, #a855f7 100%, transparent),
    radial-gradient(4px 4px at 50% 50%, #f97316 100%, transparent),
    radial-gradient(3px 3px at 35% 20%, #3b82f6 100%, transparent),
    radial-gradient(4px 4px at 10% 92%, #ec4899 100%, transparent),
    radial-gradient(3px 3px at 85% 55%, #eab308 100%, transparent),
    radial-gradient(4px 4px at 68% 42%, #22c55e 100%, transparent);
}

/* ========== NAV ========== */

#topNav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.nav-bars {
  display: flex;
  gap: 20px;
}

.nav-bar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-bar-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
}

.nav-bar {
  width: 120px;
  height: 10px;
  background: #ddd;
  border: 2px solid var(--border);
  overflow: hidden;
}

.nav-bar-fill {
  height: 100%;
  transition: width 0.5s ease;
}

.nav-bar.hp .nav-bar-fill { background: var(--hp); }
.nav-bar.xp .nav-bar-fill { background: var(--xp); }

.nav-bar-val {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text);
  min-width: 28px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-user {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
}

/* ========== BUTTONS ========== */

.btn-primary {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 20px;
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.15s;
}
.btn-primary:hover {
  background: var(--primary-bg);
  border-color: var(--primary-bg);
}

.btn-sm {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 8px 14px;
  background: var(--white);
  color: var(--text);
  border: 2px solid var(--border);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}
.btn-sm:hover {
  background: var(--black);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  border: 2px solid var(--border);
}
.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
}

.btn-full { width: 100%; }

.file-pick { cursor: pointer; display: inline-flex; }

/* ========== AUTH ========== */

#authScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.auth-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 960px;
  width: 90%;
  gap: 60px;
  align-items: center;
}

.auth-left { padding: 40px 0; }

.brand-icon { font-size: 40px; margin-bottom: 16px; }

.auth-brand h1 {
  font-family: var(--mono);
  font-size: 2.2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  letter-spacing: -1px;
}

.brand-tagline {
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 12px;
}

.auth-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.feature-pill {
  background: var(--white);
  border: 2px solid var(--border);
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill-icon { font-size: 0.9rem; }

.auth-right { display: flex; justify-content: center; }

.auth-card {
  background: var(--white);
  border: 3px solid var(--border);
  padding: 36px;
  width: 100%;
  max-width: 400px;
  position: relative;
}

/* corner decorations */
.auth-card::before,
.auth-card::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--border);
}
.auth-card::before { top: -4px; left: -4px; }
.auth-card::after { top: -4px; right: -4px; }

.auth-card h2 {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.auth-sub {
  color: var(--text3);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.auth-error {
  color: var(--hp);
  font-family: var(--mono);
  font-size: 0.75rem;
  min-height: 20px;
  margin-bottom: 4px;
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text3);
}

.auth-switch a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}
.auth-switch a:hover { text-decoration: underline; }

/* ========== INPUTS ========== */

.input-group { margin-bottom: 16px; }

.input-group label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="password"],
.input-group input[type="date"],
.input-group select,
textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--sans);
  transition: border-color 0.15s;
}

.input-group input:focus,
.input-group select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
}

textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--mono);
  font-size: 0.8rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.range-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.range-row input[type="range"] { flex: 1; }

.range-val {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 20px;
  text-align: center;
}

.stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 4px;
  letter-spacing: 2px;
}

/* ========== LAYOUT ========== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  position: relative;
  z-index: 1;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.level-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.level-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.level-num {
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}

.level-of {
  font-size: 0.85rem;
  color: var(--text3);
}

.top-actions {
  display: flex;
  gap: 8px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ========== CARDS ========== */

.card {
  background: var(--white);
  border: 3px solid var(--border);
  position: relative;
  transition: transform 0.15s;
}

/* corner squares */
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--border);
}
.card::before { top: -4px; left: -4px; }
.card::after { top: -4px; right: -4px; }

.card:hover { transform: translateY(-2px); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 2px solid var(--border);
}

.card-header h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-body { padding: 16px 20px; }

.legend {
  display: flex;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dot {
  width: 8px;
  height: 8px;
  display: inline-block;
}

.dot-chill { background: var(--chill); }
.dot-moderate { background: var(--moderate); }
.dot-intense { background: var(--intense); }
.dot-boss { background: var(--boss); }

.badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--black);
  color: var(--white);
  padding: 3px 10px;
}

.empty-state {
  color: var(--text3);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-align: center;
  padding: 24px;
  text-transform: uppercase;
}

/* ========== MAP TABS ========== */

.map-tabs {
  display: flex;
  gap: 0;
}

.map-tab {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  background: none;
  border: 2px solid var(--border);
  color: var(--text3);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
  margin-right: -2px;
}

.map-tab:hover {
  color: var(--text);
  background: var(--bg);
}

.map-tab.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  z-index: 1;
}

/* ========== DAILY MAP (WEEKLY VIEW) ========== */

.daily-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.day-tile {
  aspect-ratio: 0.85;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  background: var(--white);
  position: relative;
  cursor: pointer;
  transition: all 0.15s;
  gap: 2px;
}

.day-tile:hover {
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--border);
}

.day-tile.today {
  border-color: var(--primary);
  box-shadow: 3px 3px 0 var(--primary);
}

.day-tile .dname {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  opacity: 0.7;
}

.day-tile .ddate {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
}

.day-tile .dlabel {
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 700;
  opacity: 0.6;
  text-transform: uppercase;
}

.day-tile.chill { background: #dcfce7; color: #166534; border-color: var(--chill); }
.day-tile.moderate { background: #fef9c3; color: #854d0e; border-color: var(--moderate); }
.day-tile.intense { background: #ffedd5; color: #9a3412; border-color: var(--intense); }
.day-tile.boss { background: #ffe4e6; color: #9f1239; border-color: var(--boss); }

.day-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  width: 220px;
  z-index: 10;
  pointer-events: none;
  border: 2px solid var(--border);
}

.day-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--black);
}

.day-tile:hover .day-tooltip { display: block; }

/* selected state when a day tile is clicked */
.day-tile.selected {
  border-width: 3px;
  box-shadow: 4px 4px 0 var(--black);
  transform: translateY(-3px);
}

.day-tile.selected.today {
  box-shadow: 4px 4px 0 var(--primary);
}

/* ========== DAY DETAIL PANEL ========== */

.day-detail {
  margin-top: 12px;
  border: 2px solid var(--border);
  background: var(--bg);
  padding: 16px 20px;
  animation: slideDown 0.15s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.day-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.day-detail-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.day-detail-name {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.day-detail-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 10px;
  text-transform: uppercase;
  border: 2px solid;
}

.day-detail-badge.chill { background: #dcfce7; color: #166534; border-color: var(--chill); }
.day-detail-badge.moderate { background: #fef9c3; color: #854d0e; border-color: var(--moderate); }
.day-detail-badge.intense { background: #ffedd5; color: #9a3412; border-color: var(--intense); }
.day-detail-badge.boss { background: #ffe4e6; color: #9f1239; border-color: var(--boss); }

.day-detail-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text3);
  padding: 0 4px;
  line-height: 1;
}
.day-detail-close:hover { color: var(--hp); }

.day-detail-list {
  list-style: none;
}

.day-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 6px;
  background: var(--white);
  border: 2px solid var(--border);
}

.day-dl-icon { font-size: 1rem; }

.day-dl-text {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
}

.day-dl-type {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 8px;
  text-transform: uppercase;
  border: 2px solid;
}

.day-dl-type.exam { background: #ffe4e6; color: #9f1239; border-color: var(--boss); }
.day-dl-type.project { background: #ffedd5; color: #9a3412; border-color: var(--intense); }
.day-dl-type.assignment { background: #fef9c3; color: #854d0e; border-color: var(--moderate); }

.day-detail-empty {
  color: var(--text3);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 8px 0;
}

/* ========== WEEK GRID ========== */

#weekGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.week-tile {
  aspect-ratio: 1.1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--border);
  background: var(--white);
  transition: all 0.15s;
  position: relative;
}

.week-tile:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--border);
}

.week-tile.current {
  border-color: var(--primary);
  box-shadow: 4px 4px 0 var(--primary);
}

.week-tile .wnum {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
}

.week-tile .wlabel {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  opacity: 0.6;
  margin-top: 4px;
  text-transform: uppercase;
}

.week-tile.boss-week::after {
  content: '☠';
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 10px;
}

.week-tile.chill { background: #dcfce7; color: #166534; border-color: var(--chill); }
.week-tile.moderate { background: #fef9c3; color: #854d0e; border-color: var(--moderate); }
.week-tile.intense { background: #ffedd5; color: #9a3412; border-color: var(--intense); }
.week-tile.boss { background: #ffe4e6; color: #9f1239; border-color: var(--boss); }
.week-tile.past { opacity: 0.3; }

.week-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  width: 230px;
  z-index: 10;
  pointer-events: none;
  border: 2px solid var(--border);
}

.week-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--black);
}

.week-tile:hover .week-tooltip { display: block; }

/* ========== SHARED TOOLTIP CONTENT ========== */

.tip-header {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
  color: var(--white);
}

.tip-dates {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: #aaa;
  margin-bottom: 6px;
}

.tip-intensity {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  display: inline-block;
  margin-bottom: 6px;
}
.tip-intensity.chill { color: var(--chill); }
.tip-intensity.moderate { color: var(--moderate); }
.tip-intensity.intense { color: var(--intense); }
.tip-intensity.boss { color: var(--boss); }

.tip-section {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: #ccc;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.tip-item {
  font-size: 0.7rem;
  color: #ddd;
  padding: 2px 0;
  line-height: 1.3;
}

.tip-empty {
  font-size: 0.7rem;
  color: #666;
  font-style: italic;
}

/* ========== QUESTS ========== */

.quest-list, .boss-list { list-style: none; }

.quest-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 2px solid #eee;
  transition: opacity 0.2s;
}
.quest-list li:last-child { border-bottom: none; }

.quest-check {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--white);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.1s;
}
.quest-check:hover {
  background: #eee;
}

.quest-list li.done .quest-check {
  background: var(--xp);
  border-color: var(--xp);
}
.quest-list li.done { opacity: 0.35; }
.quest-list li.done .quest-text { text-decoration: line-through; }

.quest-text {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
}

.quest-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 8px;
  text-transform: uppercase;
  border: 2px solid;
}

.quest-tag.wellness { background: var(--xp-light); color: #166534; border-color: var(--xp); }
.quest-tag.deadline { background: #fef9c3; color: #854d0e; border-color: var(--moderate); }
.quest-tag.exam { background: #ffe4e6; color: #9f1239; border-color: var(--boss); }

.boss-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 2px solid #eee;
  font-size: 0.85rem;
  font-weight: 500;
}
.boss-list li:last-child { border-bottom: none; }

.boss-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
}

.boss-urgent { color: var(--boss) !important; }

/* ========== ACHIEVEMENTS ========== */

#achievementGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.achievement {
  text-align: center;
  padding: 12px 6px;
  border: 2px solid var(--border);
  background: var(--white);
  transition: all 0.15s;
  position: relative;
}

.ach-icon { font-size: 1.3rem; display: block; margin-bottom: 4px; }

.ach-name {
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text3);
}

.achievement.locked { opacity: 0.35; filter: grayscale(1); }
.achievement.locked:hover { opacity: 0.8; filter: none; }

.achievement.unlocked {
  border-color: var(--gold);
  box-shadow: 3px 3px 0 var(--gold);
}
.achievement.unlocked .ach-name { color: var(--text); }

/* achievement tooltip */
.ach-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  color: var(--white);
  padding: 12px 14px;
  width: 200px;
  z-index: 20;
  text-align: left;
  border: 2px solid var(--border);
}

.achievement:hover .ach-tooltip { display: block; }

.ach-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--black);
}

.ach-tooltip-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--gold);
}

.ach-tooltip-desc {
  font-size: 0.75rem;
  color: #ccc;
  margin-bottom: 6px;
  line-height: 1.3;
}

.ach-tooltip-how {
  font-size: 0.7rem;
  color: #aaa;
  margin-bottom: 8px;
  line-height: 1.3;
  font-style: italic;
}

.ach-tooltip-progress-bar {
  width: 100%;
  height: 6px;
  background: #333;
  margin-bottom: 4px;
  overflow: hidden;
}

.ach-tooltip-progress-fill {
  height: 100%;
  background: var(--xp);
  transition: width 0.3s ease;
}

.ach-tooltip-status {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text3);
}

.ach-unlocked-status {
  color: var(--xp) !important;
}

/* ========== MODALS ========== */

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.overlay.open { display: flex; }

.modal {
  background: var(--white);
  border: 3px solid var(--border);
  width: 90%;
  max-width: 440px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}

/* corner decorations on modals */
.modal::before,
.modal::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--border);
}
.modal::before { top: -4px; left: -4px; }
.modal::after { top: -4px; right: -4px; }

.modal-sm { max-width: 380px; }
.modal-lg { max-width: 540px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 2px solid var(--border);
}

.modal-header h3 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--hp); }

.modal-body { padding: 20px 24px; }

.modal hr {
  border: none;
  border-top: 2px solid var(--border);
  margin: 0;
}

/* deadline rows */
.dl-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
  align-items: center;
}

.dl-row input[type="text"],
.dl-row input[type="date"],
.dl-row select {
  padding: 8px 10px;
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-family: var(--sans);
}

.dl-row input[type="text"] { flex: 2; }
.dl-row input[type="date"] { flex: 1.2; }
.dl-row select { width: 90px; }

.dl-remove {
  background: none;
  border: none;
  color: var(--hp);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
}

/* course chips */
.course-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  margin-bottom: 6px;
  border: 2px solid var(--border);
  background: var(--white);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.course-remove {
  background: none;
  border: none;
  color: var(--hp);
  cursor: pointer;
  font-size: 0.9rem;
}

/* ========== TABS ========== */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* dropzone */
.dropzone {
  border: 3px dashed var(--border);
  padding: 32px;
  text-align: center;
  transition: all 0.2s;
}
.dropzone.drag-over {
  border-color: var(--primary);
  background: rgba(59,130,246,0.05);
}
.dropzone-icon { font-size: 2rem; margin-bottom: 8px; }
.dropzone p {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.dropzone-or {
  color: var(--text3);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 8px;
}

.preview { margin-top: 16px; }
.preview h4 {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--xp);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.preview ul { list-style: none; max-height: 200px; overflow-y: auto; }
.preview li {
  padding: 8px 10px;
  margin-bottom: 4px;
  border: 2px solid #eee;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
}
.ev-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
}
.preview-actions { display: flex; gap: 8px; margin-top: 10px; }

/* quick add */
.quick-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.quick-row input, .quick-row select {
  padding: 8px 10px;
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-family: var(--sans);
}
.quick-row input[type="text"] { flex: 2; }
.quick-row input[type="date"] { flex: 1; }
.quick-row select { width: 90px; }

/* ========== SCROLLBAR ========== */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #ccc; }

/* ========== GET STARTED ========== */

.get-started { margin-bottom: 24px; }

.get-started-intro {
  font-size: 0.9rem;
  color: var(--text2);
  margin-bottom: 16px;
}

.get-started-steps {
  display: flex;
  gap: 16px;
}

.gs-step {
  flex: 1;
  display: flex;
  gap: 12px;
  padding: 16px;
  border: 2px solid #eee;
  background: var(--bg);
  transition: all 0.15s;
}

.gs-step.gs-done {
  border-color: var(--chill);
  background: #dcfce7;
}

.gs-step.gs-done .gs-num {
  background: var(--chill);
  color: var(--white);
}

.gs-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
}

.gs-content strong {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.gs-content p {
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ========== SYLLABUS IMPORT ========== */

#syllabusImportCard { margin-bottom: 24px; }

.syllabus-hint {
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 12px;
}

.syllabus-row { margin-bottom: 10px; }

.syllabus-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
  font-family: var(--sans);
}

.syllabus-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

/* ========== DAILY TODOS ========== */

.todo-add-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.todo-input {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid var(--border);
  background: var(--white);
  font-size: 0.85rem;
  font-family: var(--sans);
  color: var(--text);
}

.todo-input:focus {
  outline: none;
  border-color: var(--primary);
}

.todo-delete {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 6px;
  transition: color 0.15s;
}
.todo-delete:hover { color: var(--hp); }

/* ========== CHECK-IN LOG ========== */

.checkin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 2px solid #eee;
  font-size: 0.8rem;
}
.checkin-row:last-child { border-bottom: none; }

.checkin-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
  min-width: 55px;
}

.checkin-stats {
  display: flex;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.checkin-stat {
  display: flex;
  align-items: center;
  gap: 3px;
}

.checkin-hp {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border: 2px solid;
}

.checkin-hp.hp-high { color: #166534; border-color: var(--chill); background: #dcfce7; }
.checkin-hp.hp-mid { color: #854d0e; border-color: var(--moderate); background: #fef9c3; }
.checkin-hp.hp-low { color: #9f1239; border-color: var(--boss); background: #ffe4e6; }

/* ========== XP TOAST ========== */

.xp-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--black);
  color: var(--xp);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 20px;
  border: 2px solid var(--xp);
  z-index: 200;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.xp-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .auth-wrapper { grid-template-columns: 1fr; gap: 24px; }
  .auth-left { text-align: center; padding: 20px; }
  .auth-features { justify-content: center; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-center { display: none; }
  #topNav { padding: 10px 16px; }
  .container { padding: 16px; }
  #achievementGrid { grid-template-columns: repeat(3, 1fr); }
  .daily-grid { grid-template-columns: repeat(4, 1fr); }
  .map-tabs { flex-wrap: wrap; }
  .get-started-steps { flex-direction: column; }
}