/* ==========================================================================
   The New Pool · Pearl (PRL) Miner Web Stylesheet
   Aesthetic: Pearl Research (https://compute.pearlresearch.ai)
   Design Language: The New Pool TSC Miner Web
   ========================================================================== */

:root {
  color-scheme: light;
  
  /* Pearl Research Brand Palette */
  --paper: #f7f4ee;           /* Warm cream / linen background */
  --paper-2: #ede8df;         /* Warm paper alternate */
  --paper-3: #e3ded4;         /* Darker warm paper */
  --ink: #172325;             /* Deep slate / ink dark text */
  --ink-soft: #2f3a3c;        /* Secondary dark text */
  --mute: #6c7677;            /* Muted labels & captions */
  --mute-soft: #8e9899;       /* Tertiary muted */
  --stone: #c7c4bc;           /* Border lines / rules */
  --rule: #e5e1d8;            /* Card & section divider borders */
  --line: #d7d2c7;            /* Inner card dividers */
  --white: #ffffff;           /* Card background */
  
  /* Brand Accents */
  --accent: #17494f;          /* Pearl Deep Teal */
  --accent-hover: #113a3f;    /* Teal hover */
  --accent-deep: #0d2b2f;     /* Deepest teal */
  --accent-soft: rgba(23, 73, 79, 0.08); /* Soft teal tint */
  
  --sage: #6b8f88;            /* Pearl Sage Green */
  --sage-deep: #4e736c;       /* Deep sage */
  --sage-soft: rgba(107, 143, 136, 0.12); /* Soft sage tint */
  
  --coral: #dd9c95;           /* Pearl Warm Coral */
  --coral-deep: #b8685f;      /* Deep coral */
  --coral-soft: rgba(221, 156, 149, 0.18);
  
  --amber: #b45309;           /* Warm Amber */
  --amber-soft: #fef3c7;
  --ok: #17494f;              /* Success indicator */
  --green: #23755c;
  --red: #c86a5e;
  
  --bg: var(--paper);
  
  /* Typography */
  --font-serif: 'Signifier', 'Playfair Display', 'Georgia', 'Songti SC', serif;
  --font-sans: 'Urbanist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, monospace;
  
  font-family: var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: clip;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------------- Skip Link for Accessibility ---------------- */
.skip-link {
  position: fixed;
  z-index: 100000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translateY(0);
}

/* ---------------- Splash Screen ---------------- */
.app-splash-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s;
}
.app-splash-screen.fade-out {
  opacity: 0;
  transform: scale(1.02);
  visibility: hidden;
  pointer-events: none;
}
.splash-ambient-glow {
  position: absolute;
  width: min(90vw, 560px);
  height: 220px;
  background: radial-gradient(ellipse at center, rgba(23, 73, 79, 0.16) 0%, rgba(221, 156, 149, 0.12) 45%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  animation: splashAmbientPulse 3s ease-in-out infinite alternate;
}
.splash-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  max-width: 680px;
  width: 100%;
}
.splash-svg-logo {
  width: min(88vw, 540px);
  height: auto;
  filter: drop-shadow(0 14px 32px rgba(23, 73, 79, 0.08));
}
.splash-svg-logo .brand-title {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 700;
  fill: var(--ink);
  letter-spacing: -1.5px;
}
.splash-svg-logo .brand-dot {
  fill: var(--coral);
}
.splash-svg-logo .brand-sub {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  fill: var(--sage-deep);
  letter-spacing: 5px;
  text-transform: uppercase;
}
.splash-particle {
  transform-box: fill-box;
  transform-origin: center;
  animation: splashParticleFloat 2.4s ease-in-out infinite alternate;
}
.splash-particle-1 { animation-delay: 0s; }
.splash-particle-2 { animation-delay: 0.6s; }
.splash-particle-3 { animation-delay: 1.2s; }
.splash-wave {
  transform-box: fill-box;
  transform-origin: 50% 80%;
}
.splash-wave-1 { animation: splashWaveRock1 2.4s ease-in-out infinite alternate; }
.splash-wave-2 { animation: splashWaveRock2 1.9s ease-in-out infinite alternate; }
.splash-wave-3 { animation: splashWaveRock3 1.4s ease-in-out infinite alternate; }

@keyframes splashAmbientPulse {
  0% { opacity: 0.5; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1.1); }
}
@keyframes splashParticleFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}
@keyframes splashWaveRock1 {
  0% { transform: rotate(-3deg) translateY(-2px) scaleY(0.95); }
  100% { transform: rotate(3deg) translateY(2px) scaleY(1.05); }
}
@keyframes splashWaveRock2 {
  0% { transform: rotate(3.5deg) translateY(2px) scaleY(1.04); }
  100% { transform: rotate(-3.5deg) translateY(-2px) scaleY(0.96); }
}
@keyframes splashWaveRock3 {
  0% { transform: rotate(-2.5deg) translateY(-2px) scaleY(0.97); }
  100% { transform: rotate(2.5deg) translateY(2px) scaleY(1.03); }
}

/* ---------------- Topbar Header ---------------- */
.topbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 90;
  width: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  height: 64px;
  padding: 0 max(24px, calc((100% - 1280px) / 2));
  background: rgba(247, 244, 238, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-coin-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding: 4px 10px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: all 0.2s ease;
}
.brand-coin-badge:hover {
  background: var(--white);
  border-color: var(--accent);
  color: var(--accent);
}
.brand-coin-icon {
  width: 20px;
  height: 16px;
  display: block;
}

.brand-sep {
  width: 1px;
  height: 16px;
  background: var(--line);
  flex-shrink: 0;
}

.pool-fee-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(23, 73, 79, 0.15);
}

/* Nav in topbar */
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar-nav a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  color: var(--mute);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  transition: color 0.15s ease, background-color 0.15s ease;
}
.topbar-nav a:hover {
  color: var(--ink);
  background: var(--paper-2);
}
.topbar-nav a.active,
.topbar-nav a[aria-current="page"] {
  color: #fff;
  background: var(--accent);
  font-weight: 600;
}

/* Center brand */
.topbar-brand-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topbar-brand strong {
  font-weight: 700;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
}
.brand-svg {
  width: 26px;
  height: 26px;
  display: block;
}

/* Right topbar controls */
.topbar-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* UTC Switch & Clock */
.tz-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--mute);
  cursor: pointer;
  user-select: none;
}
.tz-switch-ui {
  position: relative;
  width: 32px;
  height: 18px;
}
.tz-switch-ui input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.tz-switch-track {
  position: absolute;
  inset: 0;
  background: var(--stone);
  border-radius: 999px;
  transition: background 0.2s ease;
}
.tz-switch-track::before {
  content: '';
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.tz-switch-ui input:checked + .tz-switch-track {
  background: var(--accent);
}
.tz-switch-ui input:checked + .tz-switch-track::before {
  transform: translateX(14px);
}
.topbar-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* Preferences Select (Language) */
.pref-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  border-radius: 8px;
  padding: 5px 24px 5px 10px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236c7677'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 14px;
}
.pref-select:focus {
  outline: none;
  border-color: var(--accent);
}

.discord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  transition: all 0.2s ease;
}
.discord-btn:hover {
  background: var(--white);
  border-color: var(--accent);
  color: var(--accent);
}
.discord-btn svg {
  fill: currentColor;
}

.nav-toggle-btn {
  display: none;
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  padding: 6px;
}

/* ---------------- Layout & Main Container ---------------- */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px max(16px, calc((100% - 1280px) / 2)) 80px;
  min-height: calc(100vh - 160px);
}

/* Alert Banners */
.alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 13.5px;
  line-height: 1.5;
}
.alert-banner.syncing {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}
.alert-banner.announcement {
  background: var(--accent-soft);
  border: 1px solid rgba(23, 73, 79, 0.2);
  color: var(--accent-deep);
}
.alert-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: rgba(0, 0, 0, 0.08);
  margin-right: 8px;
}

/* ---------------- Hero Section & Lookup ---------------- */
.hero-page {
  margin-bottom: 32px;
}
.hero {
  position: relative;
  padding: 48px 24px 36px;
  text-align: center;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(23, 73, 79, 0.03) 0%, rgba(247, 244, 238, 0) 100%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}
.hero-lede-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 8px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.hero-title .brand-accent {
  color: var(--accent);
}
.hero-subtitle {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 auto 24px;
  max-width: 640px;
}

/* Feature Pills */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.hero-pills .pill {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--rule);
  color: var(--mute);
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.03);
}
.hero-pills .pill.hi {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(23, 73, 79, 0.2);
  text-decoration: none;
  font-weight: 600;
}

/* Elevated Lookup Form (TSC Miner Web style) */
.lookup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 auto;
  max-width: 700px;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--stone);
  border-radius: 999px;
  padding: 7px 9px 7px 16px;
  box-shadow: 0 10px 30px -6px rgba(23, 73, 79, 0.08), 0 2px 8px rgba(23, 73, 79, 0.03);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.lookup:focus-within {
  border-color: var(--accent);
  box-shadow: 0 12px 36px -6px rgba(23, 73, 79, 0.15), 0 0 0 3px rgba(23, 73, 79, 0.12);
}
.lookup-icon-label {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  padding-right: 4px;
}
.lookup-prl-icon {
  width: 24px;
  height: 20px;
  display: block;
}
.lookup input {
  min-width: 0;
  flex: 1;
  padding: 10px 8px;
  color: var(--ink);
  font: 500 14.5px/1.4 var(--font-mono);
  background: transparent;
  border: 0;
  outline: 0;
  letter-spacing: -0.01em;
}
.lookup input::placeholder {
  color: var(--mute-soft);
  font-family: var(--font-sans);
  font-size: 14px;
}
.lookup button {
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0 22px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 13.5px var(--font-sans);
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(23, 73, 79, 0.22);
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
}
.lookup button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(23, 73, 79, 0.3);
}
.lookup button:active {
  transform: translateY(0);
}

/* Recent Searches History */
.recent-searches {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 12px;
}
.recent-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.recent-pill:hover {
  background: var(--white);
  border-color: var(--accent);
  color: var(--accent);
}
.recent-pill .del-btn {
  color: var(--mute-soft);
  font-size: 11px;
  cursor: pointer;
}
.recent-pill .del-btn:hover {
  color: var(--coral-deep);
}

/* ---------------- Metrics Grid (Pool Live Stats) ---------------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin: 28px 0 20px;
}
.metric-col-2 {
  grid-column: span 2;
}
.metric-col-3 {
  grid-column: span 3;
}
.metrics article {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}
.metrics article:hover {
  border-color: var(--stone);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -10px rgba(23, 73, 79, 0.08);
}
.metrics span,
.metrics small {
  display: block;
  color: var(--mute-soft);
  font: 600 11px var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.metrics strong {
  display: block;
  font: 600 25px var(--font-sans);
  color: var(--ink);
  letter-spacing: -0.015em;
  margin: 8px 0 6px;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.metrics strong.highlight-teal {
  color: var(--accent);
}
.metrics small {
  font-family: inherit;
  letter-spacing: 0;
  text-transform: none;
  font-size: 12px;
  color: var(--mute);
}

/* Split Card Layout (Pool Hashrate & Online Workers, etc.) */
.metric-card-split {
  flex-direction: row !important;
  align-items: stretch;
  gap: 16px;
}
.metric-sub-item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric-card-split-2-1 > .metric-sub-item:first-of-type {
  flex: 1.8 1 0;
}
.metric-card-split-2-1 > .metric-sub-item:last-of-type {
  flex: 1.2 1 0;
}
.metric-sub-divider {
  width: 1px;
  background: var(--rule);
  align-self: stretch;
  flex-shrink: 0;
}

/* Effort Card & Gauge Styling */
.metric-card-effort {
  flex-direction: row !important;
  align-items: stretch;
  gap: 16px;
}
.metric-effort-sub-item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.effort-gauge-container {
  margin: 6px 0 6px;
  width: 100%;
}
.effort-gauge-bar {
  position: relative;
  height: 6px;
  background: rgba(23, 73, 79, 0.08);
  border-radius: 999px;
  overflow: visible;
}
.effort-gauge-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--sage);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  max-width: 100%;
}
.effort-gauge-fill.effort-good {
  background: linear-gradient(90deg, #10b981, #059669);
}
.effort-gauge-fill.effort-mid {
  background: linear-gradient(90deg, #10b981 0%, #f59e0b 100%);
}
.effort-gauge-fill.effort-high {
  background: linear-gradient(90deg, #f59e0b 0%, #ef4444 100%);
}
.effort-gauge-target {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 50%;
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
  z-index: 2;
  pointer-events: none;
}
.effort-gauge-target::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -2px;
  width: 6px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

/* ---------------- Panels & Shared Cards ---------------- */
.panel {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 26px;
  min-width: 0;
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.02);
  margin-bottom: 24px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 18px;
}
.eyebrow {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.quiet {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 11.5px var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}
.quiet:hover {
  background: var(--white);
  border-color: var(--accent);
  color: var(--accent);
}

/* Refresh Pill Button */
.btn-refresh-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  font: 500 13px var(--font-sans);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.04);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-refresh-pill:hover {
  background: var(--paper-2);
  border-color: var(--stone);
  color: var(--accent);
}
.btn-refresh-pill.is-refreshing svg {
  animation: refreshSpin 0.7s linear infinite;
}
@keyframes refreshSpin {
  100% { transform: rotate(360deg); }
}

/* ---------------- Hashrate Trend Chart Panel ---------------- */
.hashrate-panel {
  margin-bottom: 24px;
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.periods {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper);
}
.periods button {
  border: 0;
  border-right: 1px solid var(--line);
  padding: 6px 14px;
  background: transparent;
  color: var(--mute);
  font: 11.5px var(--font-mono);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.periods button:last-child {
  border-right: 0;
}
.periods button:hover,
.periods button.active,
.periods button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.hashrate-chart {
  min-height: 280px;
  position: relative;
  width: 100%;
}
.chart-svg {
  display: block;
  width: 100%;
  height: 280px;
  overflow: visible;
}

/* ---------------- Stratum Quick Connection Panel ---------------- */
.connection-panel {
  margin-bottom: 24px;
}
.stratum-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}
.stratum-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stratum-chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: 8px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.stratum-chip strong {
  color: var(--accent);
  font-weight: 600;
}

.miner-selector-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.miner-tab-btn {
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--mute);
  font: 600 12.5px var(--font-sans);
  cursor: pointer;
  transition: all 0.15s ease;
}
.miner-tab-btn:hover {
  background: var(--paper-2);
  color: var(--ink);
}
.miner-tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.stratum-code-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--ink);
  color: #f7f4ee;
  border-radius: 12px;
  padding: 14px 18px;
}
.stratum-code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 0;
  color: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  font: 500 12px var(--font-mono);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
  flex-shrink: 0;
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* ---------------- Earnings Estimator Panel ---------------- */
.earnings-estimator-panel {
  margin-bottom: 24px;
}
.earnings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px;
  align-items: center;
}
.calc-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.calc-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font: 600 16px var(--font-mono);
}
.calc-input:focus {
  outline: none;
  border-color: var(--accent);
}
.calc-unit-select {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  color: var(--ink-soft);
  font: 500 13px var(--font-sans);
  cursor: pointer;
}
.calc-results-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.calc-result-card {
  padding: 16px;
  border-radius: 12px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
}
.calc-period-label {
  font: 600 11px var(--font-mono);
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 4px;
}
.calc-prl-amount {
  font: 600 20px var(--font-sans);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.calc-prl-amount span {
  font-size: 13px;
  font-weight: 500;
  color: var(--mute);
}

/* ---------------- Tables & Grids ---------------- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--rule);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
}
.data-table th {
  padding: 12px 16px;
  background: var(--paper-2);
  color: var(--mute-soft);
  font: 600 10.5px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
  color: var(--ink);
}
.data-table tr:last-child td {
  border-bottom: 0;
}
.data-table tr:hover td {
  background: rgba(23, 73, 79, 0.02);
}

/* Status Badges */
.status {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 9px;
  font: 600 10.5px var(--font-mono);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.status.confirmed,
.status.settled,
.status.completed,
.status.online {
  background: var(--sage-soft);
  color: var(--accent);
  border: 1px solid rgba(23, 73, 79, 0.15);
}
.status.pending,
.status.broadcast {
  background: var(--amber-soft);
  color: var(--amber);
  border: 1px solid rgba(180, 83, 9, 0.2);
}
.status.orphaned,
.status.failed,
.status.offline {
  background: var(--coral-soft);
  color: var(--coral-deep);
  border: 1px solid rgba(184, 104, 95, 0.2);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
}
.explorer-link {
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(23, 73, 79, 0.25);
  transition: all 0.15s ease;
}
.explorer-link:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-hover);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px 0;
  font-size: 13px;
  color: var(--mute);
}
.pagination-btns {
  display: flex;
  gap: 8px;
}
.page-btn {
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  font: 500 12.5px var(--font-sans);
  cursor: pointer;
  transition: all 0.15s ease;
}
.page-btn:hover:not(:disabled) {
  background: var(--white);
  border-color: var(--accent);
  color: var(--accent);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------------- Wallet Sub-page ---------------- */
.wallet-header {
  margin-bottom: 24px;
}
.wallet-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.wallet-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mute);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  transition: color 0.15s ease;
}
.wallet-back-btn:hover {
  color: var(--accent);
}
.wallet-address-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 12px 18px;
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.02);
}
.wallet-address-text {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  word-break: break-all;
}

.wallet-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.wallet-tab-btn {
  border: 0;
  background: transparent;
  color: var(--mute);
  font: 600 13px var(--font-sans);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.wallet-tab-btn:hover {
  background: var(--paper-2);
  color: var(--ink);
}
.wallet-tab-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Four-column financial cards */
.cards.four-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}
.cards.four-cols .card {
  padding: 16px 18px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.cards.four-cols .card .metric-value {
  font: 600 22px var(--font-sans);
  color: var(--ink);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

/* ---------------- Mining Guide / Help Page ---------------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.guide-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(23, 73, 79, 0.02);
}
.guide-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
}
.guide-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.guide-code-box {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
}
.guide-full-width {
  grid-column: span 2;
}

/* ---------------- Footer ---------------- */
.footer {
  border-top: 1px solid var(--rule);
  background: rgba(247, 244, 238, 0.7);
  padding: 24px max(24px, calc((100% - 1280px) / 2));
  font-size: 12.5px;
  color: var(--mute);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-links a {
  color: var(--mute);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: var(--accent);
}

/* ---------------- Utilities ---------------- */
.hidden {
  display: none !important;
}

/* ---------------- Mobile Responsive ---------------- */
@media (max-width: 1024px) {
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-col-2,
  .metric-col-3 {
    grid-column: span 1;
  }
  .cards.four-cols {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-full-width {
    grid-column: span 1;
  }
  .earnings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    padding: 0 16px;
  }
  .topbar-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    padding: 12px 16px;
    box-shadow: 0 10px 24px rgba(23, 73, 79, 0.08);
  }
  .topbar-nav.open {
    display: flex;
  }
  .nav-toggle-btn {
    display: block;
  }
  .hide-mobile {
    display: none !important;
  }
  .hero-title {
    font-size: 30px;
  }
  .metrics {
    grid-template-columns: 1fr;
  }
  .cards.four-cols {
    grid-template-columns: 1fr;
  }
  .calc-results-row {
    grid-template-columns: 1fr;
  }
  .metric-card-split {
    flex-direction: column !important;
    gap: 12px;
  }
  .metric-sub-divider {
    width: 100%;
    height: 1px;
  }
}