/* ============================================================
   Owain Griffiths — Personal Site
   style.css
   ============================================================ */

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

:root {
  --bg:            #0f0f13;
  --bg-card:       #17171f;
  --bg-card-hover: #1e1e28;
  --border:        rgba(255, 255, 255, 0.07);
  --border-hover:  rgba(0, 212, 170, 0.35);
  --accent:        #00d4aa;
  --accent-dim:    rgba(0, 212, 170, 0.12);
  --accent-glow:   rgba(0, 212, 170, 0.25);
  --text:          #e8e8f0;
  --text-muted:    #8888a8;
  --text-faint:    #555570;
  --radius:        14px;
  --transition:    0.2s ease;
  --shadow-card:   0 2px 16px rgba(0, 0, 0, 0.45);
  --shadow-hover:  0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-hover);

  /* Category colours */
  --col-professional: #00d4aa;
  --col-hobby:        #f97316;
  --col-play:         #818cf8;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -10%,
    rgba(0, 212, 170, 0.08) 0%, transparent 70%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* === Layout === */
.page-wrapper {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* === Header Login === */
.header-login {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 100;
}

.header-login-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(15, 15, 19, 0.8);
  backdrop-filter: blur(8px);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition);
}

.header-login-link:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(15, 15, 19, 0.95);
}

.header-login-link svg {
  color: var(--accent);
  transition: color var(--transition);
}

/* === Hero === */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4rem 0 2rem;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #0099cc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: #0f0f13;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
  box-shadow:
    0 0 0 3px var(--bg),
    0 0 0 5px rgba(0, 212, 170, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.5);
}

.hero h1 {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}

.phd-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  opacity: 0.6;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === Filter Bar === */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.75rem 0 2.25rem;
}

.filter-btn {
  padding: 0.38rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
}

.filter-btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Active states per category */
.filter-btn.active[data-filter="all"] {
  background: var(--accent-dim);
  border-color: rgba(0, 212, 170, 0.4);
  color: var(--col-professional);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.15);
}
.filter-btn.active[data-filter="professional"] {
  background: rgba(0, 212, 170, 0.12);
  border-color: rgba(0, 212, 170, 0.4);
  color: var(--col-professional);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.15);
}
.filter-btn.active[data-filter="hobby"] {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.4);
  color: var(--col-hobby);
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.15);
}
.filter-btn.active[data-filter="play"] {
  background: rgba(129, 140, 248, 0.1);
  border-color: rgba(129, 140, 248, 0.4);
  color: var(--col-play);
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.15);
}

/* === Quick Links Row === */
.links-section {
  margin-bottom: 3rem;
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.link-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 96px;
  padding: 0.9rem 0.5rem 0.7rem;
  gap: 0.55rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow-card);
  transition: background var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.link-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0, 212, 170, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.link-block:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.link-block:hover::after {
  opacity: 1;
}

.link-block:active {
  transform: translateY(0);
}

.link-block-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.link-block-icon svg {
  width: 32px;
  height: 32px;
}

.link-block-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  line-height: 1;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}

.link-block:hover .link-block-label {
  color: var(--text);
}

/* === Members Area === */
.members-link-wrap {
  text-align: center;
}

.members-link {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-decoration: none;
  border-bottom: 1px dashed var(--text-faint);
  padding-bottom: 1px;
  letter-spacing: 0.02em;
  transition: color var(--transition), border-color var(--transition);
}

.members-link:hover {
  color: var(--text-muted);
  border-color: var(--text-muted);
}

/* === Section labels === */
.section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.85rem;
  padding-left: 2px;
}

/* === Entries (projects / achievements) === */
.entries-section {
  margin-bottom: 3rem;
}

.entries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 520px) {
  .entries-grid {
    grid-template-columns: 1fr 1fr;
  }
  .entry-card:first-child {
    grid-column: 1 / -1;
  }
}

.entry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
}

.entry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #0099cc);
  opacity: 0;
  transition: opacity var(--transition);
}

.entry-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.entry-card:hover::before {
  opacity: 1;
}

.entry-card h3 {
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.45rem;
  line-height: 1.4;
}

.entry-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.entry-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
}

.entry-tag.professional {
  background: rgba(0, 212, 170, 0.1);
  color: var(--col-professional);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.entry-tag.hobby {
  background: rgba(249, 115, 22, 0.1);
  color: var(--col-hobby);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.entry-tag.play {
  background: rgba(129, 140, 248, 0.1);
  color: var(--col-play);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

/* === Filter: hidden items === */
.hidden {
  display: none !important;
}

/* === Empty state === */
.empty-state {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  padding: 2rem 0;
}

/* === Footer === */
footer {
  text-align: center;
  padding: 2rem 0 0.5rem;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

footer a:hover {
  color: var(--accent);
}

/* === Login Page === */
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1.75rem;
  max-width: 400px;
  margin: 3rem auto;
  box-shadow: var(--shadow-card);
}

.login-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: var(--accent-dim);
  border-radius: 50%;
}

.login-icon svg {
  color: var(--accent);
  width: 28px;
  height: 28px;
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 0.5rem;
}

.login-subtext {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.login-divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder {
  color: var(--text-faint);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 212, 170, 0.05);
}

.login-submit {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0f0f13;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 0.5rem;
}

.login-submit:hover {
  background: #00c499;
  transform: translateY(-1px);
}

.login-submit:active {
  transform: translateY(0);
}

.login-forgot {
  text-align: center;
  margin-top: 1rem;
}

.login-forgot a {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-decoration: none;
  border-bottom: 1px dashed var(--text-faint);
  transition: color var(--transition), border-color var(--transition);
}

.login-forgot a:hover {
  color: var(--text-muted);
  border-color: var(--text-muted);
}

.login-back {
  text-align: center;
  margin-top: 2rem;
}

.login-back a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-faint);
  text-decoration: none;
  transition: color var(--transition);
}

.login-back a:hover {
  color: var(--text-muted);
}

.login-back svg {
  width: 16px;
  height: 16px;
}

.flash-messages {
  margin-bottom: 1.5rem;
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.alert.error {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert.success {
  background: rgba(16, 185, 129, 0.1);
  color: #86efac;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* === Members Area === */
.header-logout {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 100;
}

.header-logout-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(15, 15, 19, 0.8);
  backdrop-filter: blur(8px);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition);
}

.header-logout-link:hover {
  color: var(--text);
  border-color: #ef4444;
  background: rgba(15, 15, 19, 0.95);
}

.header-logout-link svg {
  color: #ef4444;
  transition: color var(--transition);
}

.members-welcome {
  padding: 2rem 0 1.5rem;
  text-align: center;
}

.members-welcome h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.members-nav-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

@media (min-width: 520px) {
  .members-nav-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.members-nav-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
}

.members-nav-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #0099cc);
  opacity: 0;
  transition: opacity var(--transition);
}

.members-nav-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.members-nav-card:hover::before {
  opacity: 1;
}

.members-nav-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.4rem;
}

.members-nav-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === Plex Request Form === */
.plex-section {
  margin: 2rem 0 3rem;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.form-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.25rem;
}

.plex-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 520px) {
  .form-group-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group textarea {
  min-height: 80px;
  font-family: inherit;
  resize: vertical;
}

.form-group select {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 212, 170, 0.05);
}

.form-group select option {
  background: var(--bg);
  color: var(--text);
}

.plex-submit {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0f0f13;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  align-self: flex-start;
}

.plex-submit:hover {
  background: #00c499;
  transform: translateY(-1px);
}

.plex-submit:active {
  transform: translateY(0);
}

/* === Plex Requests List === */
.requests-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.request-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.request-info {
  flex: 1;
}

.request-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.3rem;
}

.request-meta {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-bottom: 0.4rem;
}

.request-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.4rem;
}

.request-status-tag {
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.request-status-tag.pending {
  background: rgba(129, 140, 248, 0.1);
  color: var(--col-play);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.request-status-tag.added {
  background: rgba(0, 212, 170, 0.1);
  color: var(--col-professional);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.request-status-tag.rejected {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.no-requests {
  text-align: center;
  padding: 2rem;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* === Responsive tweaks === */
@media (max-width: 400px) {
  .hero h1   { font-size: 1.55rem; }
  .avatar    { width: 80px; height: 80px; font-size: 1.65rem; }
  .link-block { width: 80px; height: 86px; }
  .link-block-icon svg { width: 28px; height: 28px; }
  .login-card { padding: 2rem 1.25rem; }
  .request-item { flex-direction: column; }
  .request-status-tag { align-self: flex-start; }
}