/* ============================================================
   Crypto Directory — Main Stylesheet
   File: assets/css/style.css
   Mobile-first. Dark theme. No frameworks.
   ============================================================ */

:root {
  --bg:        #0b0d12;
  --bg-2:      #101319;
  --panel:     #14171f;
  --panel-2:   #1a1e28;
  --border:    #232733;
  --border-2:  #2c3140;
  --text:      #e7ebf3;
  --text-2:    #b6bccb;
  --muted:     #8a92a6;
  --accent:    #4f7cff;
  --accent-2:  #6a8fff;
  --danger:    #ff5a6a;
  --warn:      #ffb547;
  --ok:        #38d39f;
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow:    0 6px 24px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --max:       1120px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; display: block; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 12px; }
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 17px; }
h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 8px; }

p { margin: 0 0 12px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny  { font-size: 12px; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,13,18,.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  color: var(--text);
  font-size: 16px;
}
.brand:hover { text-decoration: none; }

.brand-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  display: inline-block;
}

.brand-name { color: var(--text); }

.nav-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 40px; height: 40px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  display: none;
  position: fixed;
  inset: 58px 0 0 0;
  background: var(--bg);
  padding: 20px 16px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
body.nav-open .site-nav { display: flex; }

.site-nav a {
  display: block;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 15px;
}
.site-nav a:hover { background: var(--panel); text-decoration: none; color: var(--text); }
.site-nav a.active { background: var(--panel); color: var(--text); font-weight: 600; }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  text-align: center;
  font-weight: 600;
  margin-top: 8px;
}
.nav-cta.ghost {
  background: transparent !important;
  border: 1px solid var(--border-2);
  color: var(--text) !important;
}

@media (min-width: 780px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    inset: auto;
    overflow: visible;
  }
  .site-nav a { padding: 8px 12px; font-size: 14px; }
  .nav-cta { margin-top: 0; margin-left: 8px; padding: 9px 16px; }
}

/* ------------------------------------------------------------
   Flash messages
   ------------------------------------------------------------ */
.flash {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid var(--border);
  background: var(--panel);
}
.flash-success { background: #0f241d; border-color: #1e5a44; color: #a8f0d2; }
.flash-error   { background: #2a1114; border-color: #5b1e28; color: #ffb3bd; }
.flash-info    { background: #111a2c; border-color: #1e3a6a; color: #b6cdf2; }
.flash-warn    { background: #2a1f0d; border-color: #5b421e; color: #f2d9a8; }

/* ------------------------------------------------------------
   Layout
   ------------------------------------------------------------ */
.site-main { padding: 22px 0 60px; min-height: 60vh; }

.page-head { margin-bottom: 20px; }
.page-head h1 { margin-bottom: 6px; }
.page-head p { color: var(--muted); margin: 0; }

.section { margin-bottom: 34px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
}
.section-head h2 { margin: 0; font-size: 18px; }
.section-head a { font-size: 13px; }

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: opacity .15s, background .15s, border-color .15s;
  color: var(--text);
  background: var(--panel);
}
.btn:hover { text-decoration: none; opacity: .92; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost   { background: transparent; border-color: var(--border-2); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm      { padding: 8px 12px; font-size: 13px; border-radius: 8px; }
.btn-block   { display: flex; width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ------------------------------------------------------------
   Forms
   ------------------------------------------------------------ */
.form { max-width: 640px; }

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

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 12px 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

textarea { min-height: 110px; resize: vertical; }

.hint { font-size: 12px; color: var(--muted); margin-top: 5px; }
.err-text { color: var(--danger); font-size: 13px; margin-top: 5px; }

.fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px 4px;
  margin: 0 0 16px;
  background: var(--panel);
}
.fieldset legend {
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.checkbox-row input[type="checkbox"] { margin-top: 3px; }

/* ------------------------------------------------------------
   Cards / project grid
   ------------------------------------------------------------ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 620px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .card-grid { grid-template-columns: 1fr 1fr 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color .15s, transform .15s;
  position: relative;
}
.card:hover { border-color: var(--border-2); }

.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }

.project-card { display: flex; flex-direction: column; gap: 10px; }

.project-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.project-logo {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--bg-2);
  object-fit: cover;
  flex: 0 0 44px;
  border: 1px solid var(--border);
}

.project-titles { flex: 1; min-width: 0; }
.project-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-url {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-desc {
  font-size: 13.5px;
  color: var(--text-2);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}
.project-meta .dot { opacity: .5; }

/* ------------------------------------------------------------
   Badges
   ------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  color: var(--text-2);
  font-weight: 500;
  white-space: nowrap;
}
.badge-promoted { background: #2a1f0d; border-color: #5b421e; color: #f2d9a8; }
.badge-verified { background: #0f241d; border-color: #1e5a44; color: #a8f0d2; }
.badge-pending  { background: #1a1e28; border-color: var(--border-2); color: var(--muted); }
.badge-live     { background: #0f241d; border-color: #1e5a44; color: #a8f0d2; }
.badge-featured { background: #2a1f0d; border-color: #5b421e; color: #f2d9a8; }
.badge-paused   { background: #2a1f0d; border-color: #5b421e; color: #f2d9a8; }
.badge-ended    { background: #1a1e28; border-color: var(--border-2); color: var(--muted); }
.badge-delisted { background: #2a1114; border-color: #5b1e28; color: #ffb3bd; }

.type-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ------------------------------------------------------------
   Tabs / filters
   ------------------------------------------------------------ */
.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 16px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-2);
  font-size: 13.5px;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.tab:hover { text-decoration: none; color: var(--text); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.filter-bar select,
.filter-bar input {
  flex: 1 1 140px;
  padding: 10px 12px;
  font-size: 14px;
}

/* ------------------------------------------------------------
   Single project page
   ------------------------------------------------------------ */
.project-hero {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 22px;
}
.project-hero .project-logo { width: 64px; height: 64px; flex: 0 0 64px; border-radius: 14px; }
.project-hero h1 { margin: 0 0 6px; font-size: 22px; }
.project-hero .project-url { font-size: 13px; }
.project-hero .badges { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }

@media (max-width: 520px) {
  .project-hero { flex-direction: column; }
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0;
}
@media (min-width: 620px) { .detail-grid { grid-template-columns: 1fr 1fr; } }

.detail-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.detail-row .k { color: var(--muted); }
.detail-row .v { color: var(--text); font-weight: 500; text-align: right; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }

/* ------------------------------------------------------------
   Vote button
   ------------------------------------------------------------ */
.vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.vote-btn.voted { background: var(--accent); border-color: var(--accent); color: #fff; }
.vote-btn .count { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------
   Empty state
   ------------------------------------------------------------ */
.empty {
  text-align: center;
  padding: 46px 20px;
  background: var(--panel);
  border: 1px dashed var(--border-2);
  border-radius: var(--radius);
  color: var(--muted);
}
.empty h3 { color: var(--text); margin-bottom: 6px; }

/* ------------------------------------------------------------
   Pagination
   ------------------------------------------------------------ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 14px;
  color: var(--text-2);
}
.pagination .current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.pagination a:hover { text-decoration: none; border-color: var(--border-2); color: var(--text); }

/* ------------------------------------------------------------
   Tables (admin)
   ------------------------------------------------------------ */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 600px;
}
table.data th,
table.data td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data th {
  background: var(--panel-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  font-weight: 600;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: rgba(255,255,255,.02); }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 32px 0 20px;
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand strong { font-size: 15px; }
.footer-cols { display: contents; }
@media (min-width: 720px) {
  .footer-cols { display: contents; }
}
@media (max-width: 719px) {
  .footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
}
.footer-cols h4 { margin-bottom: 10px; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin-bottom: 6px; }
.footer-cols a { color: var(--text-2); font-size: 14px; }
.footer-cols a:hover { color: var(--text); }

.footer-bottom {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* ------------------------------------------------------------
   Utilities
   ------------------------------------------------------------ */
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row-between { justify-content: space-between; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ------------------------------------------------------------
   Loading spinner
   ------------------------------------------------------------ */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------
   Auth pages (register, login, verify, reset, claim, subscribe)
   ------------------------------------------------------------ */
.auth-wrap {
  min-height: calc(100vh - 58px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 60px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.auth-card .lead { color: var(--muted); font-size: 14px; margin-bottom: 22px; line-height: 1.5; }
.auth-card .btn { margin-top: 8px; }
.auth-foot {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 20px;
}
.auth-foot a { color: var(--accent-2); }
.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 22px 0;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 18px;
}
.auth-tabs a {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  border-radius: 7px;
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
}
.auth-tabs a.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.pref-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.pref-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-2);
  font-size: 14px;
  cursor: pointer;
}
.pref-item input { margin: 0; }
.pref-item.checked { border-color: var(--accent); background: #172036; }

/* ------------------------------------------------------------
   Admin navigation bar (below main header)
   ------------------------------------------------------------ */
.admin-nav {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.admin-nav-scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 8px 0;
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
}
.admin-nav-scroll::-webkit-scrollbar { display: none; }
.an-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
}
.an-item:hover {
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.an-item.active {
  background: var(--panel);
  border-color: var(--border-2);
  color: var(--text);
  font-weight: 600;
}
.an-item .dot-badge {
  display: inline-block;
  min-width: 18px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  line-height: 1.6;
  text-align: center;
}
.an-item .dot-badge.warn { background: var(--warn); color: #000; }

/* ------------------------------------------------------------
   Settings page
   ------------------------------------------------------------ */
.settings-group {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px 8px;
  margin-bottom: 18px;
}
.settings-group > h2 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--text);
}
.settings-group > p.desc {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 16px;
}
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.toggle-row:first-of-type { border-top: 0; }
.toggle-row .label { font-size: 14px; color: var(--text); }
.toggle-row .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.switch {
  position: relative;
  width: 44px; height: 26px;
  flex: 0 0 44px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--border-2);
  border-radius: 999px;
  cursor: pointer;
  transition: background .18s;
}
.switch .slider::before {
  content: "";
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .18s;
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }