/* ==========================================================================
   Thai Cong Lap Portfolio - Admin Editor & Blog Stylesheet
   Polished Editor UI, Clean Typography, Readable Preview, and Responsive Layout
   ========================================================================== */

/* --------------------------------------------------------------------------
   Admin Layout & Structure
   -------------------------------------------------------------------------- */

.admin-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 36px;
  padding-block: clamp(32px, 5vw, 56px);
  align-items: start;
}

.admin-layout aside {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  padding-right: 6px;
}

.admin-layout aside::-webkit-scrollbar {
  width: 6px;
}

.admin-layout aside::-webkit-scrollbar-thumb {
  background: var(--line-strong, #383a45);
  border-radius: 3px;
}

.admin-layout aside h1 {
  font-size: 2.2rem;
  font-weight: 750;
  letter-spacing: -0.04em;
  margin-top: 4px;
  margin-bottom: 18px;
}

.admin-layout aside .eyebrow {
  color: var(--accent);
  font-weight: 700;
}

#new {
  width: 100%;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

#list-status {
  font: 500 0.84rem var(--mono);
  color: var(--muted);
  margin: 8px 0;
}

#posts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   Post List Items in Sidebar
   -------------------------------------------------------------------------- */

.post-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 8px;
  margin: 0;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.post-item:hover {
  border-color: #6d4633;
  background: #191b20;
  transform: translateX(2px);
}

.post-item[aria-current="true"] {
  border-color: var(--accent);
  background: rgba(255, 158, 105, 0.08);
  border-left: 4px solid var(--accent);
}

.post-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.38;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.post-item small {
  display: block;
  font: 500 0.78rem/1.3 var(--mono);
  color: var(--muted);
  margin-top: 6px;
  overflow-wrap: anywhere;
}

/* --------------------------------------------------------------------------
   Editor Form & Main Section
   -------------------------------------------------------------------------- */

.editor-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
  flex-wrap: wrap;
}

#editor-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--ink);
}

#state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border-radius: 999px;
  font: 600 0.78rem var(--mono);
  background: #221a17;
  border: 1px solid #5a3828;
  color: var(--accent);
}

#state::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}

#editor {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(20px, 3.5vw, 32px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}

#editor-unavailable {
  color: var(--muted);
  font-size: 1rem;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

#editor label {
  display: block;
  font: 600 0.78rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 16px;
  margin-bottom: 6px;
}

#editor label:first-of-type {
  margin-top: 0;
}

#editor input,
#editor select,
#editor textarea {
  width: 100%;
  border: 1px solid #3c3a42;
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink);
  padding: 10px 14px;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 4px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

#editor input:focus,
#editor select:focus,
#editor textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 158, 105, 0.18);
  outline: none;
}

select {
  cursor: pointer;
}

/* Textarea optimizations */
#summary {
  min-height: 84px;
  line-height: 1.6;
  resize: vertical;
}

#body {
  min-height: 420px;
  font-family: ui-monospace, "SF Mono", Monaco, Consolas, monospace;
  font-size: 0.96rem;
  line-height: 1.72;
  padding: 16px 18px;
  background: #111216;
  border: 1px solid #38373f;
  border-radius: 8px;
  resize: vertical;
  tab-size: 2;
}

/* Character counters & field helpers */
.char-count,
.char-counter,
.field-counter,
.field-help,
#title-count,
#summary-count {
  display: block;
  text-align: right;
  font: 500 0.75rem var(--mono);
  color: var(--muted);
  margin: 4px 0 8px;
  padding: 0;
  background: transparent;
  border-left: none;
}

#editor .form-help {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 12px 0 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid #5a3828;
  border-radius: 0 6px 6px 0;
}

/* Actions Toolbar & Status */
#editor .actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

#editor .actions .button {
  margin-top: 0;
}

#save-status {
  font: 600 0.86rem var(--mono);
  color: var(--accent);
  padding: 6px 0;
  min-height: 1.5rem;
  margin: 8px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

#save-status:not(:empty)::before {
  content: "›_";
  font-weight: 800;
  color: var(--accent);
}

/* Recovery actions pane */
#editor-recovery {
  background: #251a17;
  border: 1px solid #723e2b;
  border-radius: 8px;
  padding: 16px;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#copy-text {
  background: #131110;
  font: 0.84rem/1.5 var(--mono);
  color: #e5ded9;
  padding: 10px 12px;
  border: 1px solid #563324;
  border-radius: 6px;
  width: 100%;
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

/* --------------------------------------------------------------------------
   Live Preview Pane
   -------------------------------------------------------------------------- */

#preview {
  background: var(--panel);
  border: 1px solid #5a3828;
  border-radius: 12px;
  padding: clamp(24px, 4vw, 36px);
  margin-top: 28px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35);
  gap: 14px;
}

#preview .eyebrow {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

#preview-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.18;
  margin-bottom: 12px;
  color: var(--ink);
}

#preview-summary {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.prose {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.82;
  font-size: 1.05rem;
  max-width: 78ch;
  color: #ece8e3;
}

/* --------------------------------------------------------------------------
   Blog View Styles
   -------------------------------------------------------------------------- */

.blog-head {
  padding-top: clamp(36px, 7vw, 64px);
}

.blog-head h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  margin-top: 6px;
  margin-bottom: 16px;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.blog-list .card {
  grid-column: auto;
  gap: 12px;
  padding: 24px;
}

.blog-list h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.blog-article {
  padding-block: clamp(32px, 6vw, 56px);
  max-width: 820px;
  margin-inline: auto;
}

.blog-article #back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 0.88rem var(--mono);
  color: var(--accent);
  margin-bottom: 20px;
  transition: color 0.18s ease;
}

.blog-article #back:hover {
  color: var(--accent-hover);
}

.blog-article h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: -0.045em;
  line-height: 1.16;
  margin: 16px 0 20px;
  overflow-wrap: anywhere;
}

#article-date {
  font: 500 0.84rem var(--mono);
  color: var(--muted);
  margin-bottom: 14px;
}

#article-summary {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

/* --------------------------------------------------------------------------
   Blog & Admin Headers & Navigation
   -------------------------------------------------------------------------- */

.blog-header .blog-nav {
  position: static;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 0;
  background: transparent;
  border: 0;
}

.blog-header .blog-nav a {
  padding: 8px 0;
}

.blog-header .blog-nav .language {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 42px;
}

.admin-nav {
  flex-wrap: wrap;
  padding-block: 10px;
}

.admin-nav form {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.editor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.editor-actions textarea {
  flex-basis: 100%;
}

/* --------------------------------------------------------------------------
   Admin Login Screen
   -------------------------------------------------------------------------- */

.login {
  max-width: 460px;
  padding-block: clamp(48px, 10vw, 108px);
  margin-inline: auto;
}

.login h1 {
  font-size: clamp(2rem, 5.5vw, 3rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
}

.login > p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.login form {
  gap: 14px;
  padding: 28px;
  border-radius: 12px;
}

.login form .button {
  justify-self: start;
  margin-top: 8px;
}

#login-error,
#login-limit {
  margin: 0;
  color: var(--accent);
  font: 600 0.88rem var(--mono);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints for Admin & Blog
   -------------------------------------------------------------------------- */

@media (max-width: 820px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-layout aside {
    position: static;
    max-height: none;
    padding-right: 0;
  }

  .blog-list {
    grid-template-columns: 1fr;
  }

  .editor-top {
    flex-wrap: wrap;
  }

  .header .nav {
    flex-wrap: wrap;
    padding-block: 10px;
  }
}

@media (max-width: 440px) {
  .blog-header .nav {
    gap: 0 12px;
  }

  .blog-header .blog-nav {
    gap: 4px 12px;
  }

  #editor {
    padding: 16px;
  }

  #editor .actions {
    flex-direction: column;
    align-items: stretch;
  }

  #editor .actions .button {
    width: 100%;
  }
}