/* =========================================================
   N.ishu Blog -- design system
   One shared stylesheet for the whole app (public site + admin).
   ========================================================= */

:root {
  --ink: #1c2128;
  --ink-soft: #4b5160;
  --paper: #f5f7fa;
  --surface: #ffffff;
  --border: #dce2ea;
  --border-soft: #e7ebf1;
  --accent: #2952cc;
  --accent-dark: #1d3b96;
  --accent-soft: #e8edfb;
  --gold: #b8801c;
  --gold-ink: #8a5f14;
  --gold-soft: #f5ead2;
  --success: #3f7a57;
  --success-soft: #e5f2e9;
  --danger: #b8402a;
  --danger-soft: #f8e8e4;
  --muted: #767b84;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 18px;

  --shadow-card: 0 1px 2px rgba(28, 33, 40, 0.04), 0 10px 26px rgba(28, 33, 40, 0.07);
  --max-content: 1120px;
  --max-prose: 680px;
}

/* ---------- Reset & base ---------- */

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

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

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.18;
  margin: 0 0 0.5em;
  color: var(--ink);
  font-weight: 600;
}

p {
  margin: 0 0 1em;
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Site header (public) ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: var(--max-content);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  height: 32px;
  width: auto;
}

.site-nav a {
  margin-left: 26px;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--ink);
}

.btn-danger {
  background: #fff;
  color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  padding: 12px 14px;
}

.btn-ghost:hover {
  color: var(--ink);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.86rem;
}

button.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: var(--accent);
}

button.link-btn:hover {
  text-decoration: underline;
}

button.link-btn.danger {
  color: var(--danger);
}

button.link-btn.muted {
  color: var(--muted);
}

/* ---------- Forms ---------- */

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: var(--ink);
}

.field .hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1.5px solid var(--border);
  font-size: 0.98rem;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--ink);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.password-field {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-field input {
  width: auto;
}

/* ---------- Alerts / flash messages ---------- */

.alert {
  padding: 13px 16px;
  border-radius: var(--radius-s);
  font-size: 0.92rem;
  margin-bottom: 20px;
  border: 1px solid transparent;
}

.alert-success {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(63, 122, 87, .25);
}

.alert-error {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(184, 64, 42, .25);
}

.alert-info {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-color: rgba(41, 82, 204, .2);
}

/* ---------- Auth pages ---------- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 42px 38px;
  box-shadow: var(--shadow-card);
}

.auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 26px;
}

.auth-brand img {
  height: 38px;
}

.auth-card h1 {
  font-size: 1.55rem;
  margin-bottom: 6px;
  text-align: center;
}

.auth-card .subtitle {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 0.94rem;
  text-align: center;
}

.auth-links {
  margin-top: 22px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.auth-links a {
  font-weight: 600;
}

.otp-input {
  letter-spacing: 8px;
  font-size: 1.4rem;
  text-align: center;
  font-weight: 700;
}

.otp-timer {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  margin: 14px 0;
}

/* ---------- Hero post + post list (public index) ---------- */

.hero-post {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-post {
    animation: fade-up .5s ease both;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.hero-post h1 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.hero-post .excerpt {
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin: 14px 0 22px;
}

.hero-post__media img {
  border-radius: var(--radius-m);
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-post__meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.post-row {
  display: flex;
  gap: 26px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-soft);
}

.post-row__media {
  flex: 0 0 170px;
}

.post-row__media img {
  width: 170px;
  height: 115px;
  object-fit: cover;
  border-radius: var(--radius-s);
  background: var(--border-soft);
}

.post-row__body h2 {
  font-size: 1.28rem;
  margin-bottom: 8px;
}

.post-row__body h2 a {
  color: var(--ink);
}

.post-row__body h2 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-row__excerpt {
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.post-row__meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 44px 0 6px;
  color: var(--ink);
}

/* ---------- Ratings & tags ---------- */

.stars {
  color: var(--gold);
  letter-spacing: 2px;
  font-size: 1rem;
}

.stars--empty {
  color: var(--muted);
  font-style: italic;
  letter-spacing: normal;
  font-size: 0.85rem;
}

.stars-count {
  color: var(--muted);
  font-size: 0.85rem;
  margin-left: 8px;
}

.rate-widget {
  display: flex;
  align-items: center;
  gap: 2px;
}

.rate-widget button {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--border);
  cursor: pointer;
  padding: 2px;
  line-height: 1;
}

.rate-widget button:hover,
.rate-widget button.is-active {
  color: var(--gold);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.tag-chip {
  background: var(--gold-soft);
  color: var(--gold-ink);
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Article detail ---------- */

.article-header {
  padding: 44px 0 26px;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}

.article-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.article-image {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: var(--radius-m);
  margin: 30px 0;
}

.article-body {
  max-width: var(--max-prose);
  font-size: 1.06rem;
  line-height: 1.78;
}

.article-body p {
  margin: 0 0 1.2em;
}

.article-body h2,
.article-body h3 {
  margin-top: 1.5em;
}

.article-body img {
  border-radius: var(--radius-m);
  margin: 1em 0;
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.4em 0;
  padding: 4px 0 4px 20px;
  color: var(--ink-soft);
  font-style: italic;
}

.article-footer {
  max-width: var(--max-prose);
  padding: 28px 0;
  border-top: 1px solid var(--border-soft);
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Comments ---------- */

.comments {
  max-width: var(--max-prose);
  margin-top: 20px;
  padding-top: 12px;
}

.comments h2 {
  font-size: 1.3rem;
}

.comment {
  padding: 18px 0;
  border-bottom: 1px solid var(--border-soft);
}

.comment__author {
  font-weight: 600;
}

.comment__date {
  color: var(--muted);
  font-size: 0.82rem;
  margin-left: 8px;
  font-weight: 400;
}

.comment__body {
  margin-top: 6px;
  color: var(--ink-soft);
}

.comment-form {
  margin-top: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 26px;
}

.comment-empty {
  color: var(--muted);
  padding: 18px 0 28px;
}

/* ---------- Admin shell ---------- */

.admin-nav {
  background: var(--ink);
  color: #fff;
}

.admin-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-nav__brand {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-nav__brand:hover {
  text-decoration: none;
}

.admin-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.admin-nav__links a {
  color: rgba(255, 255, 255, .78);
  font-size: 0.92rem;
  font-weight: 500;
}

.admin-nav__links a:hover,
.admin-nav__links a.is-active {
  color: #fff;
  text-decoration: none;
}

.admin-nav__user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-nav__user img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, .3);
}

.admin-nav__user a {
  color: rgba(255, 255, 255, .78);
  font-size: 0.9rem;
}

.admin-nav__user a:hover {
  color: #fff;
  text-decoration: none;
}

.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 70px;
}

.admin-main h1 {
  font-size: 1.9rem;
  margin-bottom: 6px;
}

.admin-intro {
  color: var(--muted);
  margin-bottom: 32px;
}

.stat-row {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.stat-pill {
  flex: 1;
  min-width: 170px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 20px 22px;
}

.stat-pill__value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
}

.stat-pill__label {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 28px;
  margin-bottom: 32px;
}

.panel h2 {
  font-size: 1.2rem;
  margin-bottom: 18px;
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.92rem;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  background: var(--paper);
}

tr:last-child td {
  border-bottom: none;
}

.row-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.row-actions form {
  display: inline;
}

.row-title {
  font-weight: 600;
}

.row-sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

.badge-master {
  background: var(--gold-soft);
  color: var(--gold-ink);
}

.badge-pending {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-verified {
  background: var(--success-soft);
  color: var(--success);
}

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 40px 0;
  align-items: center;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  padding: 7px 13px;
  border-radius: var(--radius-s);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.pagination a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}

.pagination .is-current {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}

/* ---------- Empty states ---------- */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}

.empty-state h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 8px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 60px;
}

.site-footer img {
  height: 30px;
  margin-bottom: 12px;
}

.site-footer a {
  color: var(--ink-soft);
  font-weight: 600;
}

/* ---------- Utility ---------- */

.mt-0 {
  margin-top: 0;
}

.text-center {
  text-align: center;
}

.stack-gap-sm>*+* {
  margin-top: 12px;
}

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .hero-post {
    grid-template-columns: 1fr;
    padding: 32px 0;
    gap: 22px;
  }

  .hero-post__media {
    order: -1;
  }

  .hero-post__media img {
    height: 220px;
  }

  .post-row {
    flex-direction: column;
  }

  .post-row__media {
    flex: none;
  }

  .post-row__media img {
    width: 100%;
    height: 190px;
  }

  .article-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .admin-nav__inner {
    padding: 14px 20px;
  }

  .admin-nav__links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 18px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, .15);
  }

  .site-nav a {
    margin-left: 16px;
  }
}

@media (max-width: 520px) {
  .auth-card {
    padding: 32px 24px;
  }

  .stat-pill {
    min-width: 100%;
  }
}