/* Tier card */
.tier-card {
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  background: rgba(212,168,67,0.015);
  position: relative;
}
.tier-card.locked  { opacity: 0.45; }
.tier-card.active  { border-color: var(--phosphor-dim); box-shadow: 0 0 14px rgba(212,168,67,0.06); }
.tier-card.solved  { border-color: var(--ok); }
.tier-card.given-up .tier-label { text-decoration: line-through; color: var(--phosphor-dim); }

.tier-head {
  display: flex; align-items: baseline; gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
}
.tier-label { color: var(--phosphor); }
.tier-type  { color: var(--phosphor-dim); font-size: 1.05rem; }
.tier-mode-badge {
  margin-left: 0.5rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--bg);
  background: var(--phosphor);
  border: 1px solid var(--phosphor-bright);
}
.tier-status {
  margin-left: auto;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--phosphor-dim);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.tier-status.unsolved { color: var(--phosphor-dim); }
.tier-status.solved   { color: var(--ok); }
.tier-status.given-up { color: var(--error); }
.tier-status.locked   { color: var(--phosphor-dim); }

.tier-prompt {
  margin-top: 0.7rem;
  white-space: pre-wrap;
  color: var(--phosphor);
}
.tier-time {
  font-size: 0.85rem;
  margin: 0.35rem 0 0.5rem;
  letter-spacing: 0.04em;
}

.tier-format {
  margin-top: 0.4rem;
  color: var(--phosphor-dim);
  font-size: 0.85rem;
}

/* ASCII box (used for callsign panel + proof card) */
.ascii-box {
  border: 1px solid var(--phosphor-dim);
  padding: 0.8rem 1rem;
  background: rgba(212,168,67,0.02);
}
.ascii-box .label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}
.ascii-box .row { margin-bottom: 0.5rem; }

/* Input row */
.input-row {
  display: flex; align-items: center; gap: 0.6rem;
  margin-top: 1rem;
  border: 1px solid var(--phosphor-dim);
  padding: 0.5rem 0.6rem;
  background: rgba(212,168,67,0.025);
}
.input-row .prompt {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--phosphor);
  line-height: 1;
}
.input-row input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.input-row input::placeholder { color: var(--phosphor-dim); }

/* Blinking cursor when input is empty + focused */
.input-row input:focus { outline: none; }
.input-row::after {
  content: "";
  display: inline-block;
  width: 0.6em;
  height: 1.05em;
  background: var(--phosphor);
  margin-left: -0.5em;
  animation: blink 1s steps(2, start) infinite;
  opacity: 0;
  pointer-events: none;
}
.input-row.empty::after { opacity: 0.8; }
@keyframes blink { 0%, 100% { opacity: 0.8; } 50% { opacity: 0; } }

.feedback {
  margin-top: 0.8rem;
  min-height: 1.5em;
  font-size: 1rem;
}
.feedback.wrong { color: var(--error); }
.feedback.ok    { color: var(--ok); }

.source-hint-panel {
  margin-top: 0.6rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--phosphor-dim);
  background: rgba(212, 168, 67, 0.06);
  white-space: pre-wrap;
  font-size: 0.9rem;
  color: var(--phosphor);
  line-height: 1.45;
}
#source-hint-btn.hidden { display: none; }

/* User feedback modal */
.user-feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.user-feedback-modal.hidden { display: none; }
body.user-feedback-open { overflow: hidden; }
.user-feedback-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}
.user-feedback-panel {
  position: relative;
  width: min(32rem, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--phosphor);
  background: var(--bg);
  box-shadow: 0 0 24px rgba(212, 168, 67, 0.12);
}
.user-feedback-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.user-feedback-title { font-size: 1.1rem; color: var(--phosphor); }
.user-feedback-close { font-size: 1.4rem; line-height: 1; padding: 0 0.4rem; }
.user-feedback-context { margin: 0 0 0.6rem; font-size: 0.9rem; }
.user-feedback-panel textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--phosphor-dim);
  background: rgba(0, 0, 0, 0.35);
  color: var(--phosphor);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.4;
  resize: vertical;
  min-height: 6rem;
}
.user-feedback-hint { margin: 0.4rem 0 0; font-size: 0.85rem; }
.user-feedback-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}
.tier-feedback-row { margin-top: 0.5rem; }
button.feedback-link, .feedback-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--phosphor-dim);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
button.feedback-link:hover, .feedback-link:hover { color: var(--phosphor); }

.feedback-admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin: 1rem 0;
}
.feedback-admin-toolbar label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
}
.feedback-admin-toolbar select,
.feedback-admin-toolbar input {
  font-family: var(--font-body);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--phosphor-dim);
  color: var(--phosphor);
  padding: 0.35rem 0.5rem;
}
.feedback-admin-table-wrap { overflow-x: auto; margin-top: 0.5rem; }
.feedback-admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.feedback-admin-table th,
.feedback-admin-table td {
  border: 1px solid var(--phosphor-dim);
  padding: 0.45rem 0.55rem;
  vertical-align: top;
  text-align: left;
}
.feedback-admin-table th { color: var(--phosphor-dim); font-weight: normal; }
.feedback-msg-pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-body);
  font-size: 0.88rem;
  max-width: 28rem;
}

/* Proof card */
.proof-card {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--phosphor);
  background: rgba(212,168,67,0.04);
  white-space: pre;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--phosphor);
  overflow-x: auto;
}
.proof-card.clean  { background-image: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0, rgba(0,0,0,0) 3px, rgba(0,0,0,0.18) 4px); }
.proof-card.rough  { animation: proof-noise 4s steps(20, end) infinite; }
.proof-card.brute  { animation: proof-static 1.6s steps(8, end) infinite; }

@keyframes proof-noise {
  0%, 100% { text-shadow: 0 0 0 var(--phosphor); transform: translateX(0); }
  35%      { text-shadow: 1px 0 var(--glitch-1), -1px 0 var(--glitch-2); transform: translateX(0.5px); }
  70%      { text-shadow: -1px 0 var(--glitch-1), 1px 0 var(--glitch-2); transform: translateX(-0.5px); }
}
@keyframes proof-static {
  0%, 100% { text-shadow: 1px 0 var(--glitch-1), -1px 0 var(--glitch-2); transform: translateX(0); }
  20%      { text-shadow: -2px 0 var(--glitch-1), 2px 0 var(--glitch-2); transform: translateX(-1px); }
  50%      { text-shadow: 2px 0 var(--glitch-1), -2px 0 var(--glitch-2); transform: translateX(1px); }
  80%      { text-shadow: -1px 0 var(--glitch-1), 1px 0 var(--glitch-2); transform: translateX(-0.5px); }
}

.proof-actions { margin-top: 0.6rem; display: flex; gap: 0.6rem; }

/* Archive list */
.archive-list { display: flex; flex-direction: column; gap: 0.4rem; }
.archive-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border);
}
.archive-row:hover { border-color: var(--phosphor-dim); }
.archive-row .date { font-family: var(--font-display); font-size: 1.15rem; }
.archive-row .counts { color: var(--phosphor-dim); font-size: 0.85rem; }

/* Leaderboard */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}
.tab.active { border-color: var(--phosphor); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Section headers used by WEEK / STREAKS / ALL-TIME / RECORDS / SPEED panes */
.lb-section-header {
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--phosphor);
  letter-spacing: 0.06em;
}
.lb-section-subtitle { margin: 0.1rem 0 0.4rem; font-size: 0.85rem; }

/* PAST DAYS — date picker */
.lb-date-picker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0 1rem;
  flex-wrap: wrap;
}
.lb-date-picker label {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.06em;
}
.lb-date-select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--phosphor);
  background: var(--bg);
  border: 1px solid var(--phosphor-dim);
  padding: 0.3rem 0.5rem;
  letter-spacing: 0.05em;
}
.lb-date-select:focus { outline: none; border-color: var(--phosphor); }

/* STREAKS — flame indicator */
.lb-streak-current { color: var(--phosphor); }
.lb-flame {
  margin-left: 0.3rem;
  font-family: var(--font-body);
  letter-spacing: -0.05em;
}
.lb-flame--1 { color: var(--phosphor-dim); }
.lb-flame--2 { color: var(--phosphor); }
.lb-flame--3 { color: var(--ok); text-shadow: 0 0 6px rgba(122,170,77,0.3); }

/* RECORDS — hall of fame grid */
.lb-records-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}
.lb-record-tile {
  border: 1px solid var(--phosphor-dim);
  padding: 0.7rem 0.9rem 0.9rem;
  background: rgba(212,168,67,0.025);
}
.lb-record-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}
.lb-record-body { line-height: 1.4; }
.lb-record-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--phosphor);
  letter-spacing: 0.04em;
}
.lb-record-meta { font-size: 0.85rem; color: var(--phosphor-dim); margin-top: 0.15rem; }

/* SPEED — avg time emphasis */
.lb-speed-avg { color: var(--phosphor); }

table.lb { width: 100%; border-collapse: collapse; margin-top: 0.8rem; }
table.lb th, table.lb td {
  text-align: left;
  padding: 0.3rem 0.6rem;
  border-bottom: 1px dotted var(--border);
  font-size: 0.93rem;
  vertical-align: middle;
}
table.lb th { color: var(--phosphor-dim); text-transform: uppercase; font-weight: normal; letter-spacing: 0.07em; }
table.lb td.rank { color: var(--phosphor-dim); width: 2.5em; }
table.lb td.score { text-align: right; }
.lb-tier-title { margin-top: 1.4rem; font-family: var(--font-display); font-size: 1.3rem; color: var(--phosphor); }
.lb-subtitle { margin-top: 0.1rem; font-size: 0.8rem; }
table.lb td.lb-grade--forfeit { color: var(--error); }
table.lb td.lb-solves--full { color: var(--ok); }

/* Daily leaderboard — TOTAL summary card + per-puzzle breakdown */
.lb-day-header { margin: 0.2rem 0 1rem; font-size: 0.95rem; }

.lb-total-box {
  border: 1px solid var(--phosphor);
  padding: 1rem 1.2rem 1.2rem;
  background: rgba(212,168,67,0.05);
  margin-top: 0.4rem;
  box-shadow: 0 0 16px rgba(212,168,67,0.06);
}
.lb-total-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.lb-tier-title--total { margin-top: 0; }
.lb-total-subtitle { font-size: 0.85rem; }
.lb-total-box table.lb { margin-top: 0.6rem; }
.lb-total-box table.lb th,
.lb-total-box table.lb td { border-bottom-color: var(--phosphor-dim); }

.lb-section-divider {
  margin: 2.6rem 0 0.6rem;
  padding-top: 1rem;
  border-top: 2px solid var(--phosphor-dim);
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--phosphor);
  letter-spacing: 0.08em;
}

.lb-per-puzzle .lb-tier-block + .lb-tier-block { margin-top: 0.4rem; }
.lb-tier-title--sub {
  margin-top: 1.3rem;
  font-size: 1.1rem;
  color: var(--phosphor-dim);
}
.lb-per-puzzle .lb-tier-block:first-child .lb-tier-title--sub { margin-top: 0.4rem; }

.callsign-inner {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  max-width: 100%;
}
.callsign-name { flex-shrink: 0; }
.lb-badge {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.lb-badge--top1 {
  color: var(--phosphor);
  border-color: var(--phosphor);
}
.lb-badge--top2 {
  color: var(--phosphor-dim);
  border-color: var(--phosphor-dim);
}
.lb-badge--top3 {
  color: var(--phosphor-dim);
  border-color: #4a3a18;
}
.lb-badge--og {
  color: var(--glitch-1);
  border-color: var(--glitch-1);
}
.lb-badge--faithful {
  color: var(--phosphor-dim);
  border-color: var(--phosphor);
  border-style: dashed;
}
.lb-badge--completionist {
  color: var(--ok);
  border-color: var(--ok);
}
.lb-legend {
  margin-top: 1.2rem;
  font-size: 0.85rem;
  color: var(--phosphor-dim);
}

/* Proof verifier page */
.proof-area { width: 100%; min-height: 160px; }
.callsign { margin-bottom: 1.4rem; }

/* Tutorial overlay */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(5, 5, 5, 0.88);
}
.tutorial-card {
  width: min(100%, 34rem);
  max-height: min(90vh, 520px);
  overflow-y: auto;
  border-color: var(--phosphor);
  box-shadow: 0 0 24px rgba(212, 168, 67, 0.12);
}
.tutorial-body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--phosphor);
}
.tutorial-body p { margin: 0 0 0.75rem; }
.tutorial-list {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
}
.tutorial-list li { margin-bottom: 0.45rem; }
.tutorial-list strong { color: var(--phosphor); font-weight: normal; letter-spacing: 0.04em; }
.tutorial-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}
body.tutorial-open { overflow: hidden; }

/* Oracle wait overlay (day-start fetch / puzzle assembly) */
.oracle-wait-overlay {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(5, 5, 5, 0.92);
}
.oracle-wait-card {
  width: min(100%, 32rem);
  border-color: var(--phosphor);
  box-shadow: 0 0 28px rgba(212, 168, 67, 0.14);
}
.oracle-wait-status {
  margin: 0.6rem 0 0.5rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--phosphor);
}
.oracle-wait-detail {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}
.oracle-wait-progress {
  display: flex;
  gap: 0.45rem;
  margin-top: 1.1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.oracle-wait-dot {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--phosphor-dim);
  animation: oracle-wait-pulse 1.2s ease-in-out infinite;
}
.oracle-wait-dot:nth-child(2) { animation-delay: 0.2s; }
.oracle-wait-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes oracle-wait-pulse {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.85); }
  40% { opacity: 1; transform: scale(1); background: var(--phosphor); }
}
body.oracle-wait-open { overflow: hidden; }

/* Day completion report card */
#day-report { margin-top: 2rem; }

.day-report-card {
  border: 1px solid var(--phosphor);
  padding: 1.2rem 1.4rem;
  background: rgba(212,168,67,0.04);
  box-shadow: 0 0 20px rgba(212,168,67,0.07);
}

.day-report-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
  text-shadow: 0 0 8px rgba(212,168,67,0.4);
}

.day-report-subtitle {
  color: var(--phosphor-dim);
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
}

.day-report-rows {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
}

.day-report-row {
  display: grid;
  grid-template-columns: 7em 1fr 6em 5.5em 7em 5em;
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 1px dotted var(--border);
}

.day-report-row .col-tier  { font-family: var(--font-display); font-size: 1.1rem; }
.day-report-row .col-type  { color: var(--phosphor-dim); font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.day-report-row .col-grade { font-size: 0.85rem; }
.day-report-row .col-grade.perfect { color: var(--ok); }
.day-report-row .col-grade.clean   { color: var(--phosphor); }
.day-report-row .col-grade.rough   { color: var(--phosphor-dim); }
.day-report-row .col-grade.brute   { color: var(--error); }
.day-report-row .col-grade.forfeit { color: var(--error); }
.day-report-row .col-score { text-align: right; }
.day-report-row .col-hint  { color: var(--phosphor-dim); font-size: 0.8rem; }
.day-report-row .col-time  { color: var(--phosphor-dim); font-size: 0.85rem; text-align: right; }

.day-report-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
}

.day-report-total .total-label { color: var(--phosphor-dim); }
.day-report-total .total-score { color: var(--phosphor); text-shadow: 0 0 6px rgba(212,168,67,0.3); }

.day-report-share {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

.day-report-share pre {
  font-size: 0.82rem;
  color: var(--phosphor-dim);
  white-space: pre;
  overflow-x: auto;
  margin: 0.5rem 0 0.8rem;
  line-height: 1.5;
}

.day-report-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }