/* ═══════════════════════════════════════════════
   Variables
═══════════════════════════════════════════════ */
:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --nav-bg: #1a1a1a;
  --accent: #465367;
  --text: #212529;
  --text-muted: #888;
  --border: rgba(0,0,0,0.09);
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

/* ═══════════════════════════════════════════════
   Base
═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: var(--font-sans);
  color: var(--text);
  padding-top: 56px;
  padding-bottom: 60px;
}

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

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

/* ═══════════════════════════════════════════════
   Navbar
═══════════════════════════════════════════════ */
.my-navbar {
  width: 100%;
  position: fixed;
  top: 0;
  background: var(--nav-bg);
  z-index: 999;
  padding: 10px 0;
}
.my-navbar .navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff !important;
  letter-spacing: -.01em;
}
.my-navbar a { color: #aaa !important; }
.my-navbar a:hover { color: #fff !important; text-decoration: none; }

/* ═══════════════════════════════════════════════
   Flash messages
═══════════════════════════════════════════════ */
.alert { font-size: .85rem; border-radius: 6px; }

/* ═══════════════════════════════════════════════
   Page wrapper
═══════════════════════════════════════════════ */
.zb-page { padding-top: 8px; }

/* ═══════════════════════════════════════════════
   Top bar
═══════════════════════════════════════════════ */
.zb-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.zb-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--nav-bg);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.zb-username {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
}
.zb-btn-new {
  background: var(--nav-bg);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 500;
  padding: 7px 16px;
  cursor: pointer;
  transition: background .2s;
}
.zb-btn-new:hover { background: var(--accent); }
.zb-signout {
  font-size: .8rem;
  color: var(--text-muted) !important;
  text-decoration: none;
}
.zb-signout:hover { color: #c0392b !important; text-decoration: none; }

/* ═══════════════════════════════════════════════
   New post form
═══════════════════════════════════════════════ */
.zb-form-wrap {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.zb-form-inner { max-width: 680px; }
.zb-form-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
}
.zb-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--text);
  outline: none;
  transition: border-color .2s;
  display: block;
}
.zb-input:focus { border-color: var(--accent); background: #fff; }
.zb-textarea { resize: vertical; min-height: 120px; }

.zb-img-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: .82rem;
  color: var(--accent);
  border: 1.5px dashed rgba(70,83,103,0.35);
  border-radius: 6px;
  padding: 8px 14px;
  transition: border-color .2s, background .2s;
}
.zb-img-label:hover { border-color: var(--accent); background: rgba(70,83,103,0.04); }

.zb-img-preview {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px;
}
.zb-thumb {
  width: 64px; height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.zb-btn-publish {
  background: var(--nav-bg);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 500;
  padding: 9px 24px;
  cursor: pointer;
  transition: background .2s;
}
.zb-btn-publish:hover { background: var(--accent); }
.zb-btn-cancel {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .85rem;
  padding: 9px 20px;
  cursor: pointer;
  transition: border-color .2s;
}
.zb-btn-cancel:hover { border-color: #aaa; }

/* ═══════════════════════════════════════════════
   Posts section
═══════════════════════════════════════════════ */
.zb-section { padding: 44px 0 20px; }

/* Meta line */
.zb-meta {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.zb-dot { opacity: .5; }

/* Delete button */
.zb-del-btn {
  background: none;
  border: none;
  color: #ccc;
  font-size: .75rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color .15s;
}
.zb-del-btn:hover { color: #e74c3c; }

/* Post titles */
.zb-post-title {
  font-family: var(--font-serif);
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 12px;
}
.zb-title-lg { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 500; }
.zb-title-sm { font-size: 1.2rem; font-weight: 500; }

/* Excerpt */
.zb-post-excerpt {
  font-family: var(--font-sans);
  font-size: .9rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}
.zb-excerpt-sm { font-size: .85rem; -webkit-line-clamp: 3; }

/* ── Featured post ────────────────────────────── */
.zb-featured {
  gap: 32px;
  align-items: flex-start;
  background: var(--surface);
  border-radius: 10px;
  overflow: hidden;
  padding: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
}
.zb-featured-thumb {
  flex: 0 0 58%;
  max-width: 58%;
  overflow: hidden;
}
.zb-featured-thumb img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
}
.zb-featured-body {
  flex: 1;
  padding: 28px 28px 28px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.zb-featured:not(.d-lg-flex) .zb-featured-body,
.zb-featured-thumb + .zb-featured-body { padding-left: 0; }
.zb-featured.w-100 .zb-featured-body,
.zb-featured-body.w-100 { padding: 28px; }

/* ── Card grid ────────────────────────────────── */
.zb-card {
  background: var(--surface);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
  transition: box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.zb-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,.11); }

.zb-card-thumb {
  overflow: hidden;
  flex-shrink: 0;
}
.zb-card-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .3s;
}
.zb-card:hover .zb-card-thumb img { transform: scale(1.03); }

.zb-card-body {
  padding: 20px 20px 24px;
  flex: 1;
}

/* ── Post action buttons (edit / delete) ──────── */
.zb-post-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.zb-action-btn {
  background: none;
  border: none;
  color: #bbb;
  font-size: .82rem;
  padding: 2px 5px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
  transition: color .15s, background .15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.zb-action-btn:hover { color: var(--accent); background: rgba(70,83,103,0.08); }
.zb-action-del:hover { color: #e74c3c !important; background: rgba(231,76,60,0.08) !important; }

/* ── Delete modal ─────────────────────────────── */
.zb-modal {
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,.18);
}
.zb-modal-icon {
  font-size: 2rem;
  color: #e74c3c;
}
.zb-modal-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text);
  margin: 0;
}
.zb-modal-text {
  font-size: .85rem;
  color: var(--text-muted);
  margin: 6px 0 0;
}
.zb-btn-danger {
  background: #e74c3c;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 500;
  padding: 9px 24px;
  cursor: pointer;
  transition: background .2s;
}
.zb-btn-danger:hover { background: #c0392b; }

/* ── Existing image remove (edit page) ────────── */
.zb-existing-img {
  position: relative;
  display: inline-block;
  transition: opacity .2s;
}
.zb-img-remove {
  position: absolute;
  top: -5px; right: -5px;
  cursor: pointer;
}
.remove-x {
  background: #fff;
  border: 1.5px solid #ddd;
  border-radius: 50%;
  width: 18px; height: 18px;
  font-size: .6rem;
  display: flex; align-items: center; justify-content: center;
  color: #aaa;
  transition: color .15s, border-color .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

/* ── Empty state ──────────────────────────────── */
.zb-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: .95rem;
}

/* ═══════════════════════════════════════════════
   Login page
═══════════════════════════════════════════════ */
.zb-login-wrap {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}
.zb-login-box {
  background: var(--surface);
  border-radius: 12px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  text-align: center;
}
.zb-login-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 28px;
}
.zb-login-footer {
  margin-top: 20px;
  font-size: .83rem;
  color: var(--text-muted);
}
.zb-login-footer a { color: var(--accent); font-weight: 600; }

/* ═══════════════════════════════════════════════
   Auth pages (register / verify)
═══════════════════════════════════════════════ */
.auth-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface);
  border: none;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
}
.auth-card .form-control {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.auth-card .form-control:focus {
  box-shadow: 0 0 0 3px rgba(70,83,103,0.12);
  border-color: var(--accent);
  background: #fff;
}
.auth-card .btn-dark {
  background: var(--nav-bg);
  border: none;
  border-radius: 6px;
}
.auth-card .btn-dark:hover { background: var(--accent); }

/* ═══════════════════════════════════════════════
   Logo
═══════════════════════════════════════════════ */
.logo-image { border-radius: 50%; }

/* ═══════════════════════════════════════════════
   Responsive
═══════════════════════════════════════════════ */
@media (max-width: 991px) {
  .zb-featured { flex-direction: column !important; }
  .zb-featured-thumb { max-width: 100%; flex: 0 0 100%; }
  .zb-featured-thumb img { height: 240px; }
  .zb-featured-body { padding: 20px !important; }
}
@media (max-width: 576px) {
  .zb-login-box { padding: 28px 20px; }
  .zb-topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
}