/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --black: #080808;
  --dark: #0f0f0f;
  --card: #161616;
  --card2: #1c1c1c;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.12);
  --gold: #c9a96e;
  --gold-l: #e8c98a;
  --gold-dim: rgba(201,169,110,0.15);
  --white: #f5f0ea;
  --muted: rgba(245,240,234,0.5);
  --muted2: rgba(245,240,234,0.3);
  --green: #4caf7d;
  --red: #e05555;
  --blue: #5b9cf6;
  --yellow: #f0b429;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --nav-h: 64px;
  --sidebar-w: 240px;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-sans);
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; font-family: inherit; cursor: pointer; }
input, select, textarea {
  font-family: var(--font-sans);
  color: var(--white);
}

/* ===== PAGE LOADING ===== */
.page-loading {
  position: fixed; inset: 0;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  transition: opacity 0.5s, visibility 0.5s;
}
.page-loading.hidden { opacity: 0; visibility: hidden; }
.page-loading-logo {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.3em;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:0.5} 50%{opacity:1} }

/* ===== TOP NAV ===== */
.profile-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 200;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 1.5rem;
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  margin-left: 1.5rem;
}
.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.nav-link:hover { color: var(--white); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}
.nav-username {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  white-space: nowrap;
}
.btn-logout {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  white-space: nowrap;
}
.btn-logout:hover {
  color: var(--red);
  border-color: rgba(224,85,85,0.4);
  background: rgba(224,85,85,0.08);
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 0.25rem 0.35rem;
  transition: color 0.2s;
}
.lang-btn:hover { color: var(--white); }
.lang-btn.active { color: var(--gold); }
.lang-sep {
  font-size: 0.55rem;
  color: rgba(255,255,255,0.15);
  pointer-events: none;
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav-burger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

/* Mobile nav menu */
.mobile-nav-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--black);
  border-bottom: 1px solid var(--border);
  z-index: 190;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
}
.mobile-nav-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav-link {
  padding: 1rem 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  transition: color 0.3s, background 0.3s;
}
.mobile-nav-link:hover { color: var(--white); background: rgba(255,255,255,0.03); }
.mobile-logout { color: rgba(224,85,85,0.7); }
.mobile-logout:hover { color: var(--red); }

/* ===== PROFILE LAYOUT ===== */
.profile-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  padding-top: var(--nav-h);
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  background: var(--black);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sidebar-top {
  padding: 2rem 1.25rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

/* Avatar */
.avatar-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 2px solid rgba(201,169,110,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold);
  margin: 0 auto 1rem;
  letter-spacing: 0.05em;
}

.sidebar-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.sidebar-email {
  font-size: 0.72rem;
  color: var(--muted2);
  word-break: break-all;
  margin-bottom: 0.75rem;
}
.vip-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  background: rgba(201,169,110,0.12);
  border: 1px solid rgba(201,169,110,0.3);
  color: var(--gold);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 20px;
}

/* Sidebar nav */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}
.sidebar-nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
  text-align: left;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
  border-left: 2px solid transparent;
  position: relative;
}
.sidebar-nav-item:hover {
  color: var(--white);
  background: rgba(255,255,255,0.03);
}
.sidebar-nav-item.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201,169,110,0.06);
}
.nav-icon { font-size: 0.95rem; flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}
.promo-badge { background: rgba(76,175,125,0.12); color: var(--green); }

/* ===== MAIN CONTENT ===== */
.profile-main {
  min-height: calc(100vh - var(--nav-h));
  padding: 2.5rem 2.5rem 4rem;
  background: var(--dark);
  overflow-x: hidden;
}

/* Mobile tabs */
.mobile-tabs { display: none; }

/* ===== PROFILE SECTIONS ===== */
.profile-section { display: none; }
.profile-section.active { display: block; }

.section-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}
.section-sub {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 300;
}

/* ===== PROFILE CARD ===== */
.profile-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  max-width: 680px;
}
.profile-card--narrow { max-width: 480px; }

/* ===== FORM FIELDS ===== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.form-field label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-field input,
.form-field select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.form-field input:focus,
.form-field select:focus {
  border-color: rgba(201,169,110,0.5);
  background: rgba(255,255,255,0.06);
}
.form-field input::placeholder { color: rgba(245,240,234,0.2); }
.input-disabled { opacity: 0.5 !important; cursor: not-allowed; }
.form-field select option { background: var(--card); }

/* Select wrapper */
.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: '';
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--muted);
  pointer-events: none;
}
.select-wrap select { padding-right: 2rem; }

/* Password eye toggle */
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrap input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  -webkit-appearance: none;
}
.input-wrap input:focus {
  border-color: rgba(201,169,110,0.5);
  background: rgba(255,255,255,0.06);
}
.input-wrap input::placeholder { color: rgba(245,240,234,0.2); }
.input-wrap.has-eye input { padding-right: 2.5rem; }
.eye-btn {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 0.2rem;
  display: flex;
  align-items: center;
  transition: color 0.3s;
}
.eye-btn:hover { color: var(--gold); }
.eye-btn svg { width: 18px; height: 18px; }

/* Form actions */
.form-actions { margin-top: 0.5rem; }
.btn-gold {
  padding: 0.85rem 2rem;
  background: var(--gold);
  color: var(--black);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
}
.btn-gold:hover { background: var(--gold-l); transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0); }
.btn-gold:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Inline message (password section) */
.inline-msg {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
  border-left: 3px solid;
  display: none;
}
.inline-msg.err { display: block; background: rgba(224,85,85,0.08); border-color: var(--red); color: #f08080; }
.inline-msg.ok  { display: block; background: rgba(76,175,125,0.08); border-color: var(--green); color: #80c8a0; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid rgba(8,8,8,0.3);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== BOOKINGS ===== */
.bookings-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.booking-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1.5rem;
  align-items: start;
  transition: border-color 0.3s;
}
.booking-card:hover { border-color: var(--border2); }

.booking-ref {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.booking-hotel {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.2rem;
}
.booking-room {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.booking-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.booking-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.booking-meta-item strong { color: var(--white); font-weight: 500; }
.booking-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}
.booking-total {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gold);
}
.booking-created {
  font-size: 0.68rem;
  color: var(--muted2);
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
}
.status-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.status-pending    { background: rgba(240,180,41,0.12); color: var(--yellow); }
.status-confirmed  { background: rgba(76,175,125,0.12); color: var(--green); }
.status-cancelled  { background: rgba(224,85,85,0.12);  color: var(--red); }
.status-checked_in { background: rgba(91,156,246,0.12); color: var(--blue); }
.status-checked_out { background: rgba(245,240,234,0.08); color: var(--muted); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
}
.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}
.empty-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.empty-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}
.btn-ghost-link {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(201,169,110,0.4);
  transition: border-color 0.3s, color 0.3s;
  text-decoration: none;
}
.btn-ghost-link:hover { border-color: var(--gold); }

/* ===== PROMOTIONS ===== */
.promos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.promo-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.promo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-l));
  opacity: 0;
  transition: opacity 0.3s;
}
.promo-card:hover { border-color: rgba(201,169,110,0.3); transform: translateY(-2px); }
.promo-card:hover::before { opacity: 1; }

.promo-code-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.promo-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  background: var(--gold-dim);
  padding: 0.3rem 0.75rem;
  border: 1px dashed rgba(201,169,110,0.3);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
  user-select: all;
}
.promo-code:hover { background: rgba(201,169,110,0.25); border-color: var(--gold); }
.copy-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s;
}
.copy-btn:hover { color: var(--gold); border-color: rgba(201,169,110,0.3); }
.copy-btn svg { width: 12px; height: 12px; }

.promo-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.promo-discount {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.promo-details {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.73rem;
  color: var(--muted);
}
.promo-detail-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.promo-detail-item span:first-child { color: var(--muted2); min-width: 70px; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 500;
  padding: 0.85rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 500;
  max-width: 320px;
  border-left: 3px solid;
  backdrop-filter: blur(12px);
  transform: translateY(1rem);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s;
  pointer-events: none;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.toast.ok {
  background: rgba(76,175,125,0.15);
  border-color: var(--green);
  color: #80c8a0;
}
.toast.err {
  background: rgba(224,85,85,0.15);
  border-color: var(--red);
  color: #f08080;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .promos-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; --nav-h: 56px; }

  .profile-layout {
    grid-template-columns: 1fr;
  }

  .sidebar { display: none; }

  .profile-main {
    padding: 1rem 1rem 3rem;
  }

  /* Mobile tabs */
  .mobile-tabs {
    display: flex;
    overflow-x: auto;
    gap: 0;
    background: var(--black);
    border-bottom: 1px solid var(--border);
    margin: 0 -1rem 1.5rem;
    padding: 0 0.5rem;
    scrollbar-width: none;
    position: sticky;
    top: var(--nav-h);
    z-index: 50;
  }
  .mobile-tabs::-webkit-scrollbar { display: none; }
  .mobile-tab {
    flex-shrink: 0;
    padding: 0.85rem 0.9rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color 0.25s, border-color 0.25s;
  }
  .mobile-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

  /* Nav adjustments */
  .nav-center, .nav-right { display: none; }
  .nav-burger { display: flex; }

  /* Booking card */
  .booking-card {
    grid-template-columns: 1fr;
  }
  .booking-right { align-items: flex-start; flex-direction: row; justify-content: space-between; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }
  .profile-card { padding: 1.25rem; }

  /* Section title */
  .section-title { font-size: 1.5rem; }

  /* Promos */
  .promos-grid { grid-template-columns: 1fr; }

  /* Toast */
  .toast { left: 1rem; right: 1rem; bottom: 1.5rem; max-width: none; }
}

@media (max-width: 480px) {
  .booking-meta { gap: 0.4rem 1rem; }
  .promo-card { padding: 1.25rem; }
  .promo-discount { font-size: 1.5rem; }
}