/* grind.css */

/* ===== GRIND NAVBAR (own, separate from main site) ===== */
.grind-navbar .nav-links a.active {
  color: var(--btn-fill) !important;
  text-shadow: 0 0 14px var(--btn-glow) !important;
}
.grind-back-link {
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.grind-back-link:hover { color: var(--btn-fill); }

.grind-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 5% 60px;
}

.grind-greeting {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.grind-greeting-sub {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

/* ===== CARD BASE ===== */
.grind-card {
  background: var(--card-bg);
  border-radius: 22px;
  padding: 26px 28px;
  box-shadow: 0 8px 0 var(--navy-deep), 0 16px 36px rgba(10,27,46,0.14);
  border: 1px solid rgba(85,115,146,0.15);
  margin-bottom: 22px;
}

/* ===== STREAK CARD ===== */
.streak-card { display: flex; gap: 24px; }
.streak-block { flex: 1; text-align: center; }
.streak-block:first-child { border-right: 1px dashed rgba(85,115,146,0.25); }
.streak-icon { font-size: 1.6rem; }
.streak-num {
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 700;
  color: var(--text-dark);
  display: block; margin: 4px 0 2px;
}
.streak-label { font-size: 0.78rem; color: var(--muted); font-weight: 600; }

/* ===== THIS WEEK CARD ===== */
.week-title {
  font-size: 0.85rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 16px;
}
.week-row { display: flex; justify-content: space-between; gap: 6px; }
.day-col { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; }
.day-label { font-size: 0.72rem; color: var(--muted); font-weight: 600; }
.day-circle {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700;
  border: 2px solid rgba(85,115,146,0.2);
  background: var(--mist-blue);
  color: var(--muted);
}
.day-circle.completed { background: var(--btn-fill); border-color: var(--btn-fill); color: #fff; }
.day-circle.today { border-color: var(--btn-fill); background: #fff; color: var(--btn-fill); animation: dayPulse 2s ease-in-out infinite; }
.day-circle.missed { background: transparent; border-color: rgba(85,115,146,0.15); color: rgba(85,115,146,0.4); }
.day-circle.recap { background: linear-gradient(135deg, #b8860b, #d4a017); border-color: transparent; color: #fff; cursor: pointer; }
.day-circle.upcoming { background: transparent; border-color: rgba(85,115,146,0.12); color: rgba(85,115,146,0.3); }
@keyframes dayPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--btn-glow); }
  50% { box-shadow: 0 0 0 5px var(--btn-glow); }
}

/* ===== TODAY'S CHALLENGE CARD ===== */
.today-card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.today-eyebrow {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted);
}
.today-day-tag {
  font-size: 0.75rem; font-weight: 700; color: var(--btn-fill);
  background: var(--mist-blue); padding: 3px 12px; border-radius: 999px;
}
.today-title {
  font-family: var(--font-heading);
  font-size: 1.4rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 10px;
}
.today-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.today-tag {
  font-size: 0.75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
  background: var(--mist-blue); color: var(--btn-fill);
  border: 1px solid rgba(85,115,146,0.15);
}
.today-tag.difficulty-easy { background: #e8fff0; color: #1a7a3a; }
.today-tag.difficulty-medium { background: #fff8e1; color: #b8860b; }
.today-tag.difficulty-hard { background: #ffe8e8; color: #cc0000; }
.today-desc {
  font-size: 0.88rem; color: var(--muted); line-height: 1.7;
  margin-bottom: 18px;
}
.today-empty {
  text-align: center; padding: 30px 10px;
  color: var(--muted); font-size: 0.9rem;
}
.today-completed-banner {
  display: flex; align-items: center; gap: 10px;
  background: #e8fff0; border: 1.5px solid #1a7a3a;
  color: #1a7a3a; font-weight: 700; font-size: 0.9rem;
  padding: 14px 18px; border-radius: 14px; margin-bottom: 14px;
}

/* ===== PROGRESS MINI ===== */
.progress-mini-row { display: flex; gap: 16px; }
.progress-mini-box {
  flex: 1; text-align: center;
  background: var(--mist-blue);
  border-radius: 16px; padding: 18px;
}
.progress-mini-num {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 700; color: var(--btn-fill);
}
.progress-mini-label { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

@media (max-width: 600px) {
  .day-circle { width: 28px; height: 28px; font-size: 0.75rem; }
  .streak-num { font-size: 1.6rem; }
}
/* ===== CHALLENGE PAGE ===== */
.challenge-back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--btn-fill); font-weight: 600; font-size: 0.85rem;
  text-decoration: none; margin-bottom: 16px;
}
.challenge-back-link:hover { text-decoration: underline; }

.challenge-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.challenge-eyebrow {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted);
}
.challenge-title {
  font-family: var(--font-heading);
  font-size: 1.7rem; font-weight: 700;
  color: var(--text-dark); margin: 6px 0 14px;
}

.problem-section { margin-top: 20px; }
.problem-label {
  font-size: 0.78rem; font-weight: 700; color: var(--btn-fill);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 8px; display: block;
}
.problem-text {
  font-size: 0.9rem; color: var(--text-dark);
  line-height: 1.8; white-space: pre-line;
  margin-bottom: 20px;
}

.challenge-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.start-solving-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--mist-blue); color: var(--btn-fill);
  border: 1.5px solid rgba(85,115,146,0.25);
  padding: 12px 24px; border-radius: 999px;
  font-weight: 700; font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.15s ease;
}
.start-solving-btn:hover { background: #fff; border-color: var(--btn-fill); }
.mark-done-btn {
  background: var(--btn-fill); color: #fff;
  border: none; padding: 12px 24px; border-radius: 999px;
  font-weight: 700; font-size: 0.9rem; cursor: pointer;
  box-shadow: 0 5px 0 var(--btn-shadow);
  transition: transform 0.12s, box-shadow 0.12s;
}
.mark-done-btn:hover { transform: translateY(3px); box-shadow: 0 2px 0 var(--btn-shadow); }

/* ===== SUBMIT FORM ===== */
.submit-form-group { margin-bottom: 14px; }
.submit-form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 8px;
}
.submit-form-group input {
  width: 100%; padding: 12px 16px;
  border-radius: 12px; border: 1.5px solid rgba(85,115,146,0.25);
  font-family: var(--font-body); font-size: 0.9rem; outline: none;
}
.submit-form-group input:focus { border-color: var(--btn-fill); }
.submit-hint { font-size: 0.78rem; color: var(--muted); margin-top: 6px; }
.submit-btn {
  width: 100%; padding: 14px;
  background: var(--btn-fill); color: #fff;
  border: none; border-radius: 999px;
  font-size: 0.92rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 5px 0 var(--btn-shadow);
  transition: transform 0.12s, box-shadow 0.12s;
  margin-top: 8px;
}
.submit-btn:hover { transform: translateY(3px); box-shadow: 0 2px 0 var(--btn-shadow); }

/* ===== ALREADY COMPLETED ===== */
.already-done-box {
  text-align: center; padding: 10px;
}
.already-done-check {
  width: 56px; height: 56px; border-radius: 50%;
  background: #1a7a3a; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto 14px;
}
.submitted-link {
  font-size: 0.82rem; color: var(--btn-fill);
  word-break: break-all; margin-top: 10px; display: inline-block;
}

/* ===== COMPLETED CELEBRATION ===== */
.completed-box { text-align: center; padding: 10px; }
.completed-check {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--btn-fill); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 18px;
  animation: checkPop 0.4s ease;
}
@keyframes checkPop {
  0% { transform: scale(0); }
  70% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.completed-title {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 6px;
}
.completed-sub { font-size: 0.9rem; color: var(--muted); margin-bottom: 24px; }

.completed-streak-row { display: flex; gap: 16px; margin-bottom: 20px; }
.completed-streak-box {
  flex: 1; background: var(--mist-blue);
  border-radius: 16px; padding: 16px; text-align: center;
}
.completed-streak-num { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--btn-fill); }
.completed-streak-label { font-size: 0.76rem; color: var(--muted); margin-top: 2px; }

.completed-progress-label {
  display: flex; justify-content: space-between;
  font-size: 0.8rem; color: var(--muted); margin-bottom: 8px;
}
.completed-progress-track {
  height: 10px; background: rgba(85,115,146,0.15);
  border-radius: 999px; overflow: hidden; margin-bottom: 20px;
}
.completed-progress-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--btn-fill), var(--storm-blue));
  border-radius: 999px;
}

.completed-next-msg {
  background: var(--mist-blue);
  border-radius: 14px; padding: 14px 18px;
  font-size: 0.85rem; color: var(--text-dark);
  margin-bottom: 20px;
}

.badge-earned-banner {
  background: linear-gradient(135deg, #b8860b, #d4a017);
  color: #fff; border-radius: 14px;
  padding: 14px 18px; margin-bottom: 20px;
  font-size: 0.85rem; font-weight: 600;
}
/* ===== WEEKLY RECAP PAGE ===== */
.recap-header { text-align: center; margin-bottom: 24px; }
.recap-eyebrow {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--btn-fill);
  display: block; margin-bottom: 6px;
}
.recap-title {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 700; color: var(--text-dark);
}
.recap-sub { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.recap-main-card { text-align: center; }
.recap-week-label { font-size: 0.8rem; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
.recap-week-dates { font-size: 0.85rem; color: var(--muted); margin-bottom: 18px; }
.recap-ring {
  width: 140px; height: 140px; border-radius: 50%;
  border: 8px solid var(--mist-blue);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  position: relative;
}
.recap-ring.perfect { border-color: var(--btn-fill); }
.recap-ring-num { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 700; color: var(--text-dark); }
.recap-ring-label { font-size: 0.68rem; color: var(--muted); text-align: center; padding: 0 10px; }
.recap-status-msg {
  font-size: 1rem; font-weight: 700; color: var(--btn-fill);
  margin-bottom: 4px;
}
.recap-status-msg.perfect { color: #b8860b; }
.recap-status-sub { font-size: 0.85rem; color: var(--muted); }

.recap-week-row { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }

.recap-stats-row { display: flex; gap: 14px; }
.recap-stat-box {
  flex: 1; text-align: center;
  background: var(--mist-blue); border-radius: 16px; padding: 16px 10px;
}
.recap-stat-num { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--btn-fill); }
.recap-stat-label { font-size: 0.72rem; color: var(--muted); margin-top: 2px; }

.badge-earned-card {
  background: linear-gradient(135deg, #b8860b, #d4a017);
  color: #fff; text-align: center; padding: 20px;
}
.badge-earned-icon { font-size: 2rem; margin-bottom: 8px; }
.badge-earned-title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; }
.badge-earned-desc { font-size: 0.85rem; opacity: 0.9; margin-top: 4px; }

/* ===== NEXT WEEK PREVIEW ===== */
.preview-title {
  font-size: 0.85rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 16px;
}
.preview-list { display: flex; flex-direction: column; gap: 8px; }
.preview-row {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--mist-blue); border-radius: 12px; padding: 12px 16px;
}
.preview-day { font-size: 0.85rem; font-weight: 700; color: var(--text-dark); width: 90px; }
.preview-topic { font-size: 0.85rem; color: var(--muted); flex: 1; }
.preview-diff {
  font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.preview-diff.difficulty-easy { background: #e8fff0; color: #1a7a3a; }
.preview-diff.difficulty-medium { background: #fff8e1; color: #b8860b; }
.preview-diff.difficulty-hard { background: #ffe8e8; color: #cc0000; }

/* ===== BADGES PAGE ===== */
.badges-header { text-align: center; margin-bottom: 28px; }
.badges-title {
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--text-dark);
}
.badges-sub { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.badge-card {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 22px 14px;
  text-align: center;
  border: 1px solid rgba(85,115,146,0.15);
  box-shadow: 0 6px 0 var(--navy-deep), 0 12px 26px rgba(10,27,46,0.12);
  transition: transform 0.2s ease;
}
.badge-card.earned:hover { transform: translateY(-4px); }
.badge-card.locked {
  opacity: 0.5;
  box-shadow: none;
  background: var(--mist-blue);
}
.badge-card-icon { font-size: 2.2rem; margin-bottom: 10px; display: block; }
.badge-card-name {
  font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 4px;
}
.badge-card-req { font-size: 0.75rem; color: var(--muted); }
.badge-card.locked .badge-card-icon { filter: grayscale(1); }

@media (max-width: 600px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .recap-ring { width: 110px; height: 110px; }
}