/* ===========================
   KIMITSU — Central Stylesheet
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600;700&family=DM+Sans:wght@300;400;500&display=swap');

/* --- Variables --- */
:root {
  --lavender: #c4b5e8;
  --lavender-deep: #9b85d4;
  --magenta: #e8649a;
  --gold: #e8a84f;
  --bg: #0e0b14;
  --bg2: #130f1e;
  --surface: #1a1528;
  --surface2: #221c35;
  --text: #f0eaf8;
  --muted: #8b7daa;
  --border: rgba(196, 181, 232, 0.12);
  --success: #64c896;
  --error: #e86464;
  --warn: #e8c864;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, .serif {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 0.6rem;
}

.section-sub {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 520px;
}

/* --- Navigation --- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  backdrop-filter: blur(20px);
  background: rgba(14, 11, 20, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--lavender);
  text-decoration: none;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--lavender); }

.nav-cta,
.btn-primary {
  display: inline-block;
  background: var(--lavender-deep);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover,
.btn-primary:hover { background: var(--magenta); transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--lavender);
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(196, 181, 232, 0.3);
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-ghost:hover { border-color: var(--lavender); color: #fff; background: rgba(196,181,232,0.08); }

.btn-danger {
  display: inline-block;
  background: transparent;
  color: var(--error);
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(232, 100, 100, 0.3);
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-danger:hover { border-color: var(--error); background: rgba(232,100,100,0.05); }

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--muted);
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
  text-decoration: none;
}

.logout-btn:hover { border-color: var(--magenta); color: var(--magenta); }

/* --- Hamburger / Mobile Nav --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--lavender);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.2s;
  transform-origin: center;
}

/* Hamburger → X animation */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  padding: 5rem 2.5rem 2.5rem;
  gap: 0;
  border-top: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 300;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, padding-left 0.2s;
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--lavender); padding-left: 0.5rem; }

/* --- Page wrapper --- */
.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* --- Card --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

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

/* --- Info rows (profile, etc.) --- */
.info-card-header {
  padding: 1.2rem 1.8rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.info-card-title {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.info-rows { padding: 0 1.8rem; }

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.info-row:last-child { border-bottom: none; }

.info-row-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.info-row-value {
  font-size: 0.9rem;
  color: var(--text);
  text-align: right;
}

/* --- Forms --- */
.field { margin-bottom: 1.2rem; }

.field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.field input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
}

.field input::placeholder { color: var(--muted); }
.field input:focus { border-color: var(--lavender-deep); }

.field-error {
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 0.35rem;
  display: none;
}

.submit-btn {
  width: 100%;
  background: var(--lavender-deep);
  color: #fff;
  padding: 0.9rem;
  border: none;
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.4rem;
}

.submit-btn:hover { background: var(--magenta); }

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-active {
  background: rgba(100, 200, 150, 0.1);
  color: var(--success);
  border: 1px solid rgba(100, 200, 150, 0.2);
}

.badge-inactive {
  background: rgba(232, 100, 100, 0.1);
  color: var(--error);
  border: 1px solid rgba(232, 100, 100, 0.2);
}

.badge-lavender {
  background: rgba(155, 133, 212, 0.1);
  color: var(--lavender);
  border: 1px solid rgba(155, 133, 212, 0.2);
}

.badge-dot-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

/* --- Alert / Banner --- */
.alert {
  padding: 0.85rem 1.1rem;
  border-radius: 2px;
  font-size: 0.82rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.alert-error {
  background: rgba(232, 100, 100, 0.08);
  border: 1px solid rgba(232, 100, 100, 0.2);
  color: var(--error);
}

.alert-success {
  background: rgba(100, 200, 150, 0.08);
  border: 1px solid rgba(100, 200, 150, 0.2);
  color: var(--success);
}

.alert-info {
  background: rgba(155, 133, 212, 0.08);
  border: 1px solid rgba(155, 133, 212, 0.18);
  color: var(--lavender);
}

/* --- Auth layout (split screen) --- */
.auth-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.auth-left {
  background: var(--bg2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.auth-left::before {
  content: '';
  position: absolute;
  top: -30%; right: -30%;
  width: 60vw; height: 60vw;
  background: radial-gradient(ellipse, rgba(155, 133, 212, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.auth-left-content { position: relative; }

.auth-left-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.auth-left-title em { font-style: italic; color: var(--lavender); }

.auth-left-sub {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 340px;
}

.auth-left-footer { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; }

.auth-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
}

.auth-form-wrap { width: 100%; max-width: 420px; }

.auth-form-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0.4rem;
}

.auth-form-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

.auth-form-sub a { color: var(--lavender); text-decoration: none; }

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--lavender);
  text-decoration: none;
}

.footer-copy { font-size: 0.78rem; color: var(--muted); }

.footer-links { display: flex; gap: 1.5rem; list-style: none; }

.footer-links a {
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--lavender); }

/* --- Divider --- */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.4rem 0;
}

.divider-line { flex: 1; height: 1px; background: var(--border); }

.divider-text {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Popup / Modal overlay --- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 18, 0.8);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem;
  max-width: 420px;
  width: 100%;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.3s;
}

.overlay.open .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--text); }

/* --- Spinner --- */
.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--lavender-deep);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* --- Utility --- */
.anim-fadeup { animation: fadeUp 0.8s ease forwards; }
.text-lavender { color: var(--lavender); }
.text-muted { color: var(--muted); }
.text-magenta { color: var(--magenta); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
  nav .nav-right { display: none; }
  nav .logout-btn { display: none; }
  .hamburger { display: flex; }

  .auth-wrap { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 2.5rem 1.5rem; align-items: flex-start; padding-top: 4rem; }
  .auth-form-wrap { max-width: 100%; }

  .page { padding: 2.5rem 1.5rem; }

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