/* ===================================
   OPTIMUSCLE — Page-specific styles
   =================================== */

/* ===== LOGIN PAGE ===== */
#page-login {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  overflow-y: auto;
}

#page-login.hidden { display: none; }

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.login-logo-icon {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 40px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.login-logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,.2) 100%);
}

.login-logo-icon svg { position: relative; z-index: 1; }

.login-logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px;
  letter-spacing: 0.05em;
  line-height: 1;
}

.login-logo-text span { color: var(--accent); }

.login-tagline {
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
  margin-top: -8px;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.login-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 24px;
}

.btn-google {
  width: 100%;
  padding: 15px 16px;
  background: #fff;
  color: #1f1f1f;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all .2s;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn-google:active { transform: scale(.97); }

.btn-google:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-divider span {
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.login-input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.login-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}

.login-input:focus { border-color: var(--accent); }

.login-input::placeholder { color: var(--text-dim); }

.login-toggle {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 14px;
}

.login-toggle a {
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.login-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 8px;
  display: none;
  padding: 8px 12px;
  background: rgba(255, 23, 68, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(255, 23, 68, 0.3);
}

.login-loading {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 40px 20px;
  display: none;
}

.login-footer {
  margin-top: 32px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ===== HERO BANNERS ===== */
.hero {
  position: relative;
  height: 280px;
  margin-bottom: -60px;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: contrast(1.1) saturate(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.7) 60%, #0a0a0a 100%);
}

.hero-content {
  position: absolute;
  bottom: 80px;
  left: 20px;
  right: 20px;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 42px;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* ===== ONBOARDING ===== */
.onb-hero {
  height: 240px;
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.onb-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.onb-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(10,10,10,0.85) 70%, #0a0a0a 100%);
}

.onb-hero-text {
  position: absolute;
  bottom: 16px;
  left: 20px;
  right: 20px;
  z-index: 2;
}

.onb-hero-text .display {
  font-size: 36px;
  line-height: 1;
  margin-bottom: 4px;
}

.onb-hero-text .display span { color: var(--accent); }

.onb-hero-text p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.step {
  display: none;
  padding: 0 20px;
}

.step.active {
  display: block;
  animation: fade .3s ease;
}

.step-counter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.step-counter::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.question {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.options {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.option {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.option::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform .2s;
}

.option:active { transform: scale(.98); }

.option.selected {
  border-color: var(--accent);
  background: linear-gradient(90deg, rgba(255,61,0,0.1) 0%, var(--card) 50%);
}

.option.selected::before { transform: scaleY(1); }

.option-emoji {
  font-size: 28px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

.option-text { flex: 1; }

.option-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 2px;
}

.option-desc {
  font-size: 12px;
  color: var(--text-dim);
}

/* ===== DASHBOARD ===== */
.week-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  overflow: hidden;
}

.week-card-bg {
  position: absolute;
  right: -30px;
  top: -30px;
  width: 180px;
  height: 180px;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  filter: grayscale(0.3);
  border-radius: 50%;
}

.week-card-content { position: relative; z-index: 1; }

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.progress-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
}

.progress-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  line-height: 1;
  margin-top: 4px;
}

.progress-value span {
  color: var(--text-dim);
  font-size: 22px;
}

.fire-icon {
  font-size: 28px;
  filter: drop-shadow(0 0 12px var(--accent));
}

.progress-bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transition: width .8s var(--ease-smooth);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== DAY CARDS ===== */
.day-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all .25s;
  overflow: hidden;
  height: 96px;
}

.day-card:active { transform: scale(.98); }

.day-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  transition: opacity .3s;
}

.day-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.55) 60%, rgba(10,10,10,0.3) 100%);
}

.day-card-content {
  position: relative;
  z-index: 1;
  padding: 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
}

.day-card.done { border-color: var(--neon); }
.day-card.done .day-card-img {
  filter: grayscale(0.7);
  opacity: 0.3;
}

.day-card.rest .day-card-img {
  opacity: 0.2;
  filter: grayscale(1);
}

.day-card.rest { opacity: 0.7; }

.day-card.today {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px var(--accent-glow);
}

.day-card.today .day-card-img { opacity: 0.7; }

.day-num {
  width: 48px;
  text-align: center;
}

.day-num-day {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  line-height: 1;
  color: var(--accent);
}

.day-card.done .day-num-day { color: var(--neon); }
.day-card.rest .day-num-day { color: var(--text-dim); }

.day-num-label {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-top: 2px;
}

.day-info {
  flex: 1;
  min-width: 0;
}

.day-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  line-height: 1.1;
  margin-bottom: 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.today-badge {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 800;
  margin-left: 6px;
  letter-spacing: 0.1em;
  vertical-align: middle;
}

.day-detail {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.day-arrow {
  color: var(--accent);
  font-size: 24px;
  font-weight: 300;
}

.day-card.done .day-arrow::before {
  content: '✓';
  color: var(--neon);
}

/* ===== WORKOUT DETAIL ===== */
.workout-hero {
  position: relative;
  height: 260px;
  overflow: hidden;
  margin-bottom: -40px;
}

.workout-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.workout-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(10,10,10,0.4) 50%, #0a0a0a 100%);
}

.workout-hero-content {
  position: absolute;
  inset: 0;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.back-btn {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  display: grid;
  place-items: center;
  align-self: flex-start;
  font-family: inherit;
  transition: all .2s;
}

.back-btn:active { transform: scale(.92); }

.workout-hero-bottom { margin-top: auto; }

.workout-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.workout-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px;
  line-height: 1;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.workout-meta {
  display: flex;
  gap: 20px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.workout-meta div {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.workout-meta strong {
  color: white;
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: 0.03em;
}

/* ===== EXERCISES ===== */
.exercise {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
}

.exercise.done {
  border-color: var(--neon);
  background: linear-gradient(90deg, rgba(0,255,136,0.06), var(--card));
}

.exercise-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-circle {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 2px solid var(--border-light);
  flex-shrink: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s;
  margin-top: 2px;
  background: var(--bg-2);
}

.check-circle.checked {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
}

.check-circle.checked::after {
  content: "✓";
  color: #0a0a0a;
  font-size: 17px;
  font-weight: 900;
}

.exercise-body { flex: 1; }

.exercise-muscle {
  font-size: 9px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
  font-weight: 800;
}

.exercise-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  line-height: 1.1;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exercise.done .exercise-name {
  text-decoration: line-through;
  color: var(--text-dim);
}

.info-btn {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--accent);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-family: inherit;
  transition: all .2s;
}

.info-btn:active {
  transform: scale(.92);
  background: var(--accent);
  color: white;
}

.sets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.set-pill {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
}

.set-pill strong {
  color: white;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.timer-btn {
  background: linear-gradient(135deg, rgba(255,61,0,0.15), rgba(255,109,0,0.05));
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  margin-top: 10px;
  cursor: pointer;
  font-weight: 800;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all .2s;
}

.timer-btn:active {
  background: var(--accent);
  color: white;
}

/* ===== TIMER MODAL ===== */
.timer-circle {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  position: relative;
}

.timer-circle svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-circle circle {
  fill: none;
  stroke-width: 6;
}

.timer-circle .bg { stroke: var(--bg-2); }

.timer-circle .fg {
  stroke: url(#timer-gradient);
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
  filter: drop-shadow(0 0 8px var(--accent));
}

.timer-display {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timer-controls {
  display: flex;
  gap: 8px;
}

.timer-controls .btn {
  padding: 12px 8px;
  font-size: 11px;
}

/* ===== EXERCISE INFO MODAL ===== */
.ex-info-modal { text-align: left; }

.ex-info-modal h3 {
  font-size: 26px;
  text-align: center;
  margin-bottom: 4px;
}

.ex-info-modal .muscle-tag {
  display: inline-block;
  background: rgba(255,61,0,0.15);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.ex-info-modal .info-section { margin-bottom: 14px; }

.ex-info-modal .info-label {
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: 0.15em;
}

.ex-info-modal .info-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

.ex-info-modal .tips-list {
  list-style: none;
  padding: 0;
}

.ex-info-modal .tips-list li {
  font-size: 13px;
  color: var(--text-dim);
  padding: 5px 0 5px 22px;
  position: relative;
  line-height: 1.4;
}

.ex-info-modal .tips-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 5px;
  color: var(--accent);
  font-weight: 800;
}

.ex-gif-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  margin: 10px 0 14px;
  background: var(--bg-2);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 180px;
}

.ex-gif-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.ex-gif-loading {
  position: absolute;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
}

/* ===== HISTORY ===== */
.history-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.history-date {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  text-align: center;
  min-width: 52px;
}

.history-day {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.history-month {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.history-info { flex: 1; }

.history-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  line-height: 1.1;
}

.history-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
  font-weight: 500;
}

/* ===== CHART ===== */
.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.chart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 130px;
  gap: 6px;
  margin-top: 14px;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height .8s var(--ease-out);
  box-shadow: 0 0 12px var(--accent-glow);
}

.chart-bar.empty {
  background: var(--bg-2);
  box-shadow: none;
}

.chart-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
}

/* ===== BADGES ===== */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.badge {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 8px;
  text-align: center;
  position: relative;
  transition: all .25s;
}

.badge.locked {
  opacity: .35;
  filter: grayscale(1);
}

.badge.unlocked {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(255,184,0,0.15), rgba(255,184,0,0.02));
  box-shadow: 0 4px 16px rgba(255,184,0,0.15);
}

.badge-emoji {
  font-size: 34px;
  margin-bottom: 6px;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

.badge-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  line-height: 1.1;
  letter-spacing: 0.03em;
}

.badge-desc {
  font-size: 9px;
  color: var(--text-dim);
  margin-top: 3px;
  font-weight: 600;
}

.badge.unlocked::after {
  content: "✓";
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--gold);
  color: #0a0a0a;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
  display: grid;
  place-items: center;
}