/* =========================================
   FORUM APP - Style Sheet
   Theme: Secret Underground Society
   Dark, mysterious, monospace-heavy
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* --- CSS Variables (easy to customize) --- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: #12121f;
  --bg-hover: #1a1a2e;
  --border: #1e1e3a;
  --border-bright: #2d2d5a;
  --accent: #6c63ff;
  --accent-dim: #3d3880;
  --accent-glow: rgba(108, 99, 255, 0.15);
  --red: #ff4d6d;
  --red-dim: rgba(255, 77, 109, 0.15);
  --green: #39ff84;
  --green-dim: rgba(57, 255, 132, 0.12);
  --text-primary: #e0e0f0;
  --text-secondary: #7070a0;
  --text-muted: #404060;
  --font-mono: 'Share Tech Mono', monospace;
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Space Mono', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  min-height: 100vh;
  /* Subtle scanline texture for that underground feel */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(108, 99, 255, 0.01) 2px,
      rgba(108, 99, 255, 0.01) 4px
    );
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--text-primary);
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-dim);
  border-radius: 2px;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  /* Glow on the bottom border */
  box-shadow: 0 1px 0 var(--border), 0 2px 20px rgba(108, 99, 255, 0.05);
}

.navbar-logo {

  font-family: var(--font-display);

  font-size: 20px;
  font-weight: 700;

  letter-spacing: 3px;
  text-transform: uppercase;

  color: var(--text-primary);

  display: flex;
  align-items: center;
  gap: 8px;

  transition:
    color 0.25s,
    text-shadow 0.25s,
    transform 0.25s;

}
.navbar-logo:hover {

  color: #ffffff;

  text-shadow:
    0 0 10px rgba(108,99,255,0.7),
    0 0 20px rgba(108,99,255,0.4);

  transform: translateY(-1px);

}

.navbar-logo:hover span {

  color: #9f8cff;

}

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

/* The blinking cursor effect on logo */
.navbar-logo::after {
  content: '_';
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-user {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.navbar-user span {
  color: var(--green);
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid var(--border-bright);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.btn-primary {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text-primary);
}

.btn-primary:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}

.btn-danger:hover {
  background: var(--red-dim);
  box-shadow: 0 0 12px var(--red-dim);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 10px;
}

/* =========================================
   LAYOUT / CONTAINER
   ========================================= */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px;
}

/* =========================================
   PAGE HEADER
   ========================================= */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.page-title .accent {
  color: var(--accent);
}

.page-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-top: 4px;
}

/* =========================================
   THREAD CARDS (Homepage)
   ========================================= */
.threads-list {
  display: flex;
  flex-direction: column;
  gap: 1px; /* thin line between cards */
}

.thread-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px 24px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

/* Left accent bar on hover */
.thread-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.2s;
}

.thread-card:hover {
  background: var(--bg-hover);
  border-color: var(--border-bright);
}

.thread-card:hover::before {
  transform: scaleY(1);
}

.thread-card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 6px;
  transition: color 0.2s;
}

.thread-card:hover .thread-card-title {
  color: var(--accent);
}

.thread-card-preview {
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 12px;
  /* Clamp to 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.thread-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  color:purple;
  letter-spacing: 1px;
}

.thread-card-meta .author {
  color: var(--accent);
}

.thread-card-meta .separator {
  color: var(--text-muted);
  opacity: 0.4;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
}

.empty-state .icon {
  font-size: 32px;
  margin-bottom: 16px;
  opacity: 0.4;
}

/* =========================================
   FORMS
   ========================================= */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
  /* Remove native browser styling */
  -webkit-appearance: none;
  border-radius: 0;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

textarea {
  min-height: 120px;
}

/* =========================================
   AUTH PAGE (login.html)
   ========================================= */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-container {
  max-width: 440px;
  margin: 40px auto;
  padding: 0 20px;
  width: 100%;
}

.auth-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
}

/* Corner decoration */
.auth-box::before,
.auth-box::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--accent);
  border-style: solid;
}

.auth-box::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.auth-box::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.auth-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.auth-tab:hover:not(.active) {
  color: var(--text-secondary);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-form h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--text-primary);
}

/* =========================================
   MESSAGES (success/error)
   ========================================= */
.message {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.message.error {
  background: var(--red-dim);
  border-color: var(--red);
  color: var(--red);
}

.message.success {
  background: var(--green-dim);
  border-color: var(--green);
  color: var(--green);
}

.message.hidden {
  display: none;
}

/* =========================================
   THREAD DETAIL PAGE (thread.html)
   ========================================= */
.thread-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 24px;
  position: relative;
}

.thread-detail::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.thread-detail-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.thread-detail-content {
  color: white;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.3px;
  font-weight: 400;

  white-space: pre-wrap;
  word-break: break-word;

  margin-top: 20px;
}

.thread-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: purple;
  letter-spacing: 1px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.thread-meta .author {
  color: var(--accent);
}

/* Section label */
.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* =========================================
   REPLIES
   ========================================= */
.replies-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 28px;
}

.reply-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-bright);
  padding: 16px 20px;
  transition: border-left-color 0.2s;
}

.reply-card:hover {
  border-left-color: var(--accent-dim);
}

.reply-author {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.reply-author .time {
  color: purple;
  font-size: 10px;
}

.reply-content {
  color: #E0F2FE;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Reply form box */
.reply-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
}

.reply-form-box h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.login-prompt {
  text-align: center;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.login-prompt a {
  color: var(--accent);
}

/* =========================================
   CREATE THREAD PAGE (create.html)
   ========================================= */
.create-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
}

.create-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* =========================================
   LOADING SPINNER
   ========================================= */
.loading {
  text-align: center;
  padding: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-bright);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 12px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =========================================
   BACK LINK
   ========================================= */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--accent);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-top: auto;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 600px) {
  .navbar {
    padding: 0 14px;
  }

  .navbar-logo {
    font-size: 15px;
    letter-spacing: 2px;
  }

  .container {
    padding: 20px 14px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .thread-card {
    padding: 16px;
  }

  .auth-box {
    padding: 20px;
  }

  .thread-detail {
    padding: 20px;
  }

  .thread-detail-title {
    font-size: 18px;
  }
}
/* =========================================
   THREAD MEDIA
   ========================================= */

.thread-media{

  width:100%;
  max-height:500px;

  object-fit:contain;

  border-radius:14px;

  margin-top:20px;

  border:1px solid rgba(255,255,255,0.08);

  background:#0a0a0f;
}

/* Mobile */
@media(max-width:700px){

  .thread-media{

    max-height:320px;

  }

}

/* =========================================
   NOTIFICATION COUNTER
   ========================================= */

.notification-link{

  position:relative;

  font-size:20px;

}

.notification-count{

  position:absolute;

  top:-8px;
  right:-10px;

  min-width:18px;
  height:18px;

  padding:0 5px;

  border-radius:999px;

  background:#8b5cf6;

  color:white;

  font-size:10px;
  font-weight:700;

  display:flex;
  align-items:center;
  justify-content:center;

  box-shadow:
    0 0 12px rgba(139,92,246,0.8);

}