/* ================================================================
   NHẬT KÝ ROSE ORBIT — Main CSS (main.css)
   ================================================================ */

/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--nkro-font-body);
  font-size: var(--nkro-fs-base);
  line-height: 1.7;
  color: var(--nkro-text);
  background: var(--nkro-bg);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--nkro-primary); text-decoration: none; transition: color var(--nkro-t-fast); }
a:hover { color: var(--nkro-primary-dark); }
h1,h2,h3,h4,h5,h6 { font-family: var(--nkro-font-heading); line-height: 1.25; color: var(--nkro-dark); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Focus visible ────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--nkro-primary);
  outline-offset: 3px;
  border-radius: var(--nkro-r-sm);
}

/* ── Layout helpers ───────────────────────────────────────────── */
.nkro-container {
  max-width: var(--nkro-max-w);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.nkro-section { padding-block: var(--sp-16); }
.nkro-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.nkro-section-title {
  font-size: var(--nkro-fs-2xl);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* ── Header ───────────────────────────────────────────────────── */
.nkro-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nkro-header-h);
  background: var(--nkro-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nkro-border);
  transition: box-shadow var(--nkro-t-base), background var(--nkro-t-base);
}
.nkro-header.is-scrolled {
  box-shadow: var(--nkro-shadow-md);
}
.nkro-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

/* Logo */
.nkro-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--nkro-dark);
  text-decoration: none;
  flex-shrink: 0;
}
.nkro-logo-heart { color: var(--nkro-primary); }
.nkro-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nkro-logo-name {
  font-family: var(--nkro-font-script);
  font-size: var(--nkro-fs-lg);
  font-weight: 700;
  color: var(--nkro-primary);
}
.nkro-logo-sub {
  font-size: var(--nkro-fs-xs);
  color: var(--nkro-text-muted);
  letter-spacing: 0.05em;
}

/* Nav */
.nkro-nav { margin-left: auto; }
.nkro-nav__list { display: flex; align-items: center; gap: var(--sp-1); }
.nkro-nav__list li a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--nkro-fs-sm);
  font-weight: 500;
  color: var(--nkro-text-secondary);
  border-radius: var(--nkro-r-full);
  transition: color var(--nkro-t-fast), background var(--nkro-t-fast);
}
.nkro-nav__list li a:hover,
.nkro-nav__list li.current-menu-item > a {
  color: var(--nkro-primary);
  background: var(--nkro-secondary);
}

/* Header actions */
.nkro-header__actions { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }

/* Hamburger */
.nkro-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--nkro-r-sm);
}
.nkro-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--nkro-text);
  border-radius: 2px;
  transition: transform var(--nkro-t-base), opacity var(--nkro-t-fast);
}
.nkro-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nkro-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nkro-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ──────────────────────────────────────────────── */
.nkro-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) - 1);
  pointer-events: none;
}
.nkro-mobile-menu.is-open { pointer-events: auto; }
.nkro-mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(36,20,38,.6);
  opacity: 0;
  transition: opacity var(--nkro-t-base);
  backdrop-filter: blur(4px);
}
.nkro-mobile-menu.is-open .nkro-mobile-menu__overlay { opacity: 1; }
.nkro-mobile-menu__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 90vw);
  background: var(--nkro-bg-card);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  transform: translateX(100%);
  transition: transform var(--nkro-t-slow);
  overflow-y: auto;
}
.nkro-mobile-menu.is-open .nkro-mobile-menu__panel { transform: translateX(0); }
.nkro-mobile-menu__close {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  font-size: 1.25rem;
  padding: var(--sp-2);
  border-radius: var(--nkro-r-full);
  transition: background var(--nkro-t-fast);
}
.nkro-mobile-menu__close:hover { background: var(--nkro-secondary); }
.nkro-mobile-menu__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--nkro-font-script);
  font-size: var(--nkro-fs-xl);
  color: var(--nkro-primary);
  margin-top: var(--sp-6);
}
.nkro-mobile-nav { display: flex; flex-direction: column; gap: var(--sp-1); }
.nkro-mobile-nav li a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--nkro-fs-md);
  font-weight: 500;
  color: var(--nkro-text);
  border-radius: var(--nkro-r-md);
  transition: background var(--nkro-t-fast), color var(--nkro-t-fast);
}
.nkro-mobile-nav li a:hover { background: var(--nkro-secondary); color: var(--nkro-primary); }
.nkro-mobile-menu__footer { margin-top: auto; text-align: center; color: var(--nkro-text-muted); font-size: var(--nkro-fs-sm); }

/* ── Buttons ──────────────────────────────────────────────────── */
.nkro-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--nkro-fs-sm);
  font-weight: 600;
  border-radius: var(--nkro-r-full);
  transition: background var(--nkro-t-fast), color var(--nkro-t-fast), box-shadow var(--nkro-t-fast), transform var(--nkro-t-fast);
  white-space: nowrap;
  text-decoration: none;
}
.nkro-btn:hover { transform: translateY(-1px); }
.nkro-btn:active { transform: translateY(0); }
.nkro-btn--primary {
  background: var(--nkro-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(240,92,138,.35);
}
.nkro-btn--primary:hover { background: var(--nkro-primary-dark); color: #fff; box-shadow: 0 6px 20px rgba(240,92,138,.45); }
.nkro-btn--ghost {
  background: transparent;
  color: var(--nkro-primary);
  border: 2px solid var(--nkro-primary);
}
.nkro-btn--ghost:hover { background: var(--nkro-secondary); }
.nkro-btn--accent {
  background: var(--nkro-accent);
  color: #fff;
}
.nkro-btn--accent:hover { background: var(--nkro-accent-dark); color: #fff; }
.nkro-btn--sm { padding: var(--sp-2) var(--sp-4); font-size: var(--nkro-fs-xs); }
.nkro-btn--lg { padding: var(--sp-4) var(--sp-8); font-size: var(--nkro-fs-md); }
.nkro-btn--icon { padding: var(--sp-2); border-radius: var(--nkro-r-full); }
.nkro-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Hero ─────────────────────────────────────────────────────── */
.nkro-hero {
  position: relative;
  height: var(--hero-height, 75vh);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--nkro-dark);
  background-size: cover;
  background-position: center;
  margin-top: var(--nkro-header-h);
}
.nkro-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(36,20,38,.7) 0%,
    rgba(240,92,138,.3) 50%,
    rgba(185,140,255,.25) 100%
  );
  z-index: 1;
}
.nkro-hero__orbit {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.nkro-orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(240,92,138,.2);
  animation: nkro-orbit-spin linear infinite;
}
.nkro-orbit-ring--1 { width: 300px; height: 300px; top: -100px; right: -50px; animation-duration: 25s; }
.nkro-orbit-ring--2 { width: 500px; height: 500px; top: -200px; right: -150px; animation-duration: 40s; animation-direction: reverse; }
.nkro-orbit-ring--3 { width: 200px; height: 200px; bottom: -80px; left: 5%; animation-duration: 20s; border-color: rgba(185,140,255,.2); }

.nkro-hero__particles { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.nkro-particle {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nkro-primary);
  left: var(--x, 50%);
  top: var(--y, 50%);
  opacity: 0;
  animation: nkro-twinkle 3s ease-in-out var(--delay, 0s) infinite;
}

.nkro-hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  text-align: center;
}
.nkro-hero__inner { max-width: 700px; margin-inline: auto; padding-inline: var(--sp-6); }

.nkro-hero__names {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.nkro-name {
  font-family: var(--nkro-font-script);
  font-size: clamp(2.5rem, 8vw, var(--nkro-fs-5xl));
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.nkro-hero__heart { display: flex; align-items: center; flex-shrink: 0; }

.nkro-hero__tagline {
  font-size: var(--nkro-fs-lg);
  color: rgba(255,255,255,.85);
  margin-bottom: var(--sp-6);
  font-style: italic;
}

.nkro-hero__since {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-size: var(--nkro-fs-sm);
  color: rgba(255,255,255,.7);
  margin-bottom: var(--sp-6);
}
.nkro-since-date { font-weight: 600; color: var(--nkro-secondary); }

.nkro-hero__counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--sp-8);
}
.nkro-counter-number {
  font-family: var(--nkro-font-heading);
  font-size: clamp(4rem, 12vw, var(--nkro-fs-5xl));
  font-weight: 600;
  color: #fff;
  line-height: 1;
  text-shadow: 0 4px 20px rgba(240,92,138,.5), var(--nkro-glow);
}
.nkro-counter-label {
  font-size: var(--nkro-fs-md);
  color: rgba(255,255,255,.75);
  letter-spacing: 0.05em;
}

.nkro-hero__cta { display: flex; align-items: center; justify-content: center; gap: var(--sp-4); flex-wrap: wrap; }

/* ── Stats bar ────────────────────────────────────────────────── */
.nkro-stats {
  background: linear-gradient(135deg, var(--nkro-primary) 0%, var(--nkro-accent) 100%);
  padding-block: var(--sp-12);
}
.nkro-stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-6);
}
.nkro-stat-item {
  text-align: center;
  color: #fff;
}
.nkro-stat-number {
  display: block;
  font-family: var(--nkro-font-heading);
  font-size: clamp(2rem, 5vw, var(--nkro-fs-3xl));
  font-weight: 600;
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.nkro-stat-label {
  font-size: var(--nkro-fs-xs);
  opacity: .85;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── View Tabs ────────────────────────────────────────────────── */
.nkro-view-tabs { display: flex; gap: var(--sp-1); }
.nkro-view-tab {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--nkro-fs-sm);
  font-weight: 500;
  color: var(--nkro-text-secondary);
  border-radius: var(--nkro-r-full);
  border: 1.5px solid transparent;
  transition: all var(--nkro-t-fast);
}
.nkro-view-tab.is-active, .nkro-view-tab[aria-selected="true"] {
  background: var(--nkro-secondary);
  color: var(--nkro-primary);
  border-color: var(--nkro-border);
}
.nkro-view-tab:hover { background: var(--nkro-secondary); color: var(--nkro-primary); }

.nkro-view-panel { display: none; }
.nkro-view-panel.is-active { display: block; }

/* ── Filter bar ───────────────────────────────────────────────── */
.nkro-filter-bar {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  align-items: center;
  padding: var(--sp-4) var(--sp-5);
  background: var(--nkro-bg-card);
  border-radius: var(--nkro-r-lg);
  border: 1px solid var(--nkro-border);
  box-shadow: var(--nkro-shadow-xs);
  margin-bottom: var(--sp-6);
}
.nkro-filter-bar select {
  appearance: none;
  padding: var(--sp-2) var(--sp-8) var(--sp-2) var(--sp-4);
  border: 1.5px solid var(--nkro-border);
  border-radius: var(--nkro-r-full);
  font-size: var(--nkro-fs-sm);
  font-family: var(--nkro-font-body);
  color: var(--nkro-text);
  background: var(--nkro-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F05C8A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  cursor: pointer;
  transition: border-color var(--nkro-t-fast);
}
.nkro-filter-bar select:focus { outline: none; border-color: var(--nkro-primary); }
.nkro-filter-search { position: relative; flex: 1; min-width: 180px; }
.nkro-filter-search input {
  width: 100%;
  padding: var(--sp-2) var(--sp-8) var(--sp-2) var(--sp-4);
  border: 1.5px solid var(--nkro-border);
  border-radius: var(--nkro-r-full);
  font-size: var(--nkro-fs-sm);
  font-family: var(--nkro-font-body);
  background: var(--nkro-bg);
  color: var(--nkro-text);
  transition: border-color var(--nkro-t-fast);
}
.nkro-filter-search input:focus { outline: none; border-color: var(--nkro-primary); }
.nkro-filter-clear {
  position: absolute;
  right: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--nkro-text-muted);
  font-size: var(--nkro-fs-sm);
  transition: color var(--nkro-t-fast);
}
.nkro-filter-clear:hover { color: var(--nkro-primary); }

/* ── Memory Grid ──────────────────────────────────────────────── */
.nkro-memories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

/* ── Memory Card ──────────────────────────────────────────────── */
.nkro-card {
  position: relative;
  background: var(--nkro-bg-card);
  border-radius: var(--nkro-r-lg);
  box-shadow: var(--nkro-shadow-sm);
  overflow: hidden;
  transition: transform var(--nkro-t-base), box-shadow var(--nkro-t-base);
  border: 1px solid var(--nkro-border);
  /* Polaroid slight rotation */
  transform: rotate(calc(-1deg + var(--card-rotate, 0deg)));
}
.nkro-card:nth-child(even) { --card-rotate: 1.5deg; }
.nkro-card:nth-child(3n) { --card-rotate: -0.5deg; }
.nkro-card:hover {
  transform: rotate(0deg) translateY(-4px) scale(1.01);
  box-shadow: var(--nkro-shadow-lg);
  z-index: var(--z-card);
}

/* Card sizes */
.nkro-card--wide  { grid-column: span 2; }
.nkro-card--tall  { grid-row: span 2; }
.nkro-card--featured { grid-column: span 2; grid-row: span 2; }

/* Pin indicator */
.nkro-card__pin {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: 2;
  font-size: 1.2rem;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.3));
}

/* Card media */
.nkro-card__media { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.nkro-card--tall .nkro-card__media { aspect-ratio: 3/4; }
.nkro-card--featured .nkro-card__media { aspect-ratio: 16/9; }
.nkro-card--wide .nkro-card__media { aspect-ratio: 16/7; }
.nkro-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--nkro-t-slow);
}
.nkro-card:hover .nkro-card__img { transform: scale(1.04); }
.nkro-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,.5));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--nkro-t-base);
}
.nkro-card:hover .nkro-card__media-overlay { opacity: 1; }
.nkro-card__play-icon { color: #fff; }
.nkro-card__gallery-count {
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: var(--nkro-fs-xs);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--nkro-r-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Card no-media */
.nkro-card__no-media {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nkro-secondary);
  color: var(--nkro-primary);
  font-size: 3rem;
}

/* Card body — polaroid label */
.nkro-card__body {
  padding: var(--sp-4);
  background: var(--nkro-bg-card);
}
.nkro-card__meta { display: flex; gap: var(--sp-2); margin-bottom: var(--sp-2); flex-wrap: wrap; }
.nkro-card__title {
  font-size: var(--nkro-fs-base);
  font-weight: 600;
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}
.nkro-card__title a { color: var(--nkro-dark); }
.nkro-card__title a:hover { color: var(--nkro-primary); }
.nkro-card__excerpt { font-size: var(--nkro-fs-xs); color: var(--nkro-text-secondary); margin-bottom: var(--sp-3); line-height: 1.5; }
.nkro-card__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  font-size: var(--nkro-fs-xs);
  color: var(--nkro-text-muted);
}
.nkro-card__location { display: flex; align-items: center; gap: 4px; }

/* Card edit overlay (admin) */
.nkro-card__edit-actions {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  display: flex;
  gap: var(--sp-1);
  opacity: 0;
  transition: opacity var(--nkro-t-fast);
  z-index: var(--z-card);
}
.nkro-card:hover .nkro-card__edit-actions { opacity: 1; }
.nkro-card__edit-btn, .nkro-card__wp-edit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: rgba(255,255,255,.9);
  border-radius: var(--nkro-r-full);
  font-size: .9rem;
  box-shadow: var(--nkro-shadow-sm);
  border: 1px solid var(--nkro-border);
  text-decoration: none;
  transition: background var(--nkro-t-fast), transform var(--nkro-t-fast);
}
.nkro-card__edit-btn:hover, .nkro-card__wp-edit-btn:hover { background: var(--nkro-secondary); transform: scale(1.1); }

/* ── Badges ───────────────────────────────────────────────────── */
.nkro-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--sp-3);
  font-size: var(--nkro-fs-xs);
  font-weight: 600;
  border-radius: var(--nkro-r-full);
  background: var(--nkro-secondary);
  color: var(--nkro-primary);
}
.nkro-badge--trip     { background: #E8F4FF; color: #1E7BC4; }
.nkro-badge--video    { background: #F0F0FF; color: #5B5CE6; }
.nkro-badge--milestone{ background: #FFF8E0; color: #C4900A; }
.nkro-badge--story    { background: #F0FFF4; color: #2E7D55; }
.nkro-badge--private  { background: #F5F5F5; color: #666; }

/* ── Load more ────────────────────────────────────────────────── */
.nkro-load-more-wrap { text-align: center; margin-top: var(--sp-10); }
.nkro-load-more-spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(240,92,138,.3);
  border-top-color: var(--nkro-primary);
  border-radius: 50%;
  animation: nkro-spin 0.7s linear infinite;
}

/* ── Timeline ─────────────────────────────────────────────────── */
.nkro-timeline { padding-left: var(--sp-6); }
.nkro-timeline-year { font-size: var(--nkro-fs-2xl); font-family: var(--nkro-font-heading); color: var(--nkro-primary); margin: var(--sp-8) 0 var(--sp-4); }
.nkro-timeline-month { font-size: var(--nkro-fs-md); color: var(--nkro-text-secondary); margin: var(--sp-4) 0 var(--sp-3); font-style: italic; }
.nkro-timeline-item {
  position: relative;
  padding-left: var(--sp-8);
  padding-bottom: var(--sp-6);
  border-left: 2px solid var(--nkro-border);
  margin-left: var(--sp-4);
}
.nkro-timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--nkro-primary);
  border: 2px solid var(--nkro-bg);
  box-shadow: var(--nkro-shadow-sm);
}
.nkro-timeline-date { font-size: var(--nkro-fs-xs); color: var(--nkro-text-muted); margin-bottom: var(--sp-2); }
.nkro-timeline-title { font-size: var(--nkro-fs-md); font-weight: 600; margin-bottom: var(--sp-1); }
.nkro-timeline-title a { color: var(--nkro-dark); }
.nkro-timeline-title a:hover { color: var(--nkro-primary); }
.nkro-timeline-excerpt { font-size: var(--nkro-fs-sm); color: var(--nkro-text-secondary); }

/* ── Calendar ─────────────────────────────────────────────────── */
.nkro-calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.nkro-cal-month-label { font-size: var(--nkro-fs-lg); font-family: var(--nkro-font-heading); }
.nkro-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7,1fr);
  gap: 4px;
  text-align: center;
}
.nkro-cal-day-header { font-size: var(--nkro-fs-xs); color: var(--nkro-text-muted); padding: var(--sp-2) 0; font-weight: 600; }
.nkro-cal-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--nkro-r-sm);
  font-size: var(--nkro-fs-sm);
  cursor: pointer;
  transition: background var(--nkro-t-fast);
  position: relative;
}
.nkro-cal-day:hover { background: var(--nkro-secondary); }
.nkro-cal-day--today { background: var(--nkro-secondary); color: var(--nkro-primary); font-weight: 700; }
.nkro-cal-day--has-memories::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--nkro-primary);
}
.nkro-cal-day--selected { background: var(--nkro-primary); color: #fff; }
.nkro-cal-day-memories { margin-top: var(--sp-4); padding: var(--sp-4); background: var(--nkro-bg-card); border-radius: var(--nkro-r-lg); border: 1px solid var(--nkro-border); }

/* ── Letter section ───────────────────────────────────────────── */
.nkro-letter {
  background: var(--nkro-bg-card);
  border: 1px solid var(--nkro-border);
  border-radius: var(--nkro-r-xl);
  padding: var(--sp-12) var(--sp-16);
  box-shadow: var(--nkro-shadow-md);
  position: relative;
  max-width: 700px;
  margin-inline: auto;
}
.nkro-letter::before {
  content: '"';
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-8);
  font-size: 6rem;
  color: var(--nkro-secondary);
  font-family: Georgia, serif;
  line-height: 1;
}
.nkro-letter-content {
  font-family: var(--nkro-font-script);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.8;
  color: var(--nkro-text);
  white-space: pre-wrap;
}
.nkro-letter-signature {
  text-align: right;
  margin-top: var(--sp-8);
  font-family: var(--nkro-font-script);
  font-size: var(--nkro-fs-xl);
  color: var(--nkro-primary);
}

/* ── Footer ───────────────────────────────────────────────────── */
.nkro-footer {
  background: var(--nkro-dark);
  color: #fff;
  padding-block: var(--sp-12);
}
.nkro-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-8);
  text-align: center;
}
.nkro-footer__couple { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.nkro-footer-heart { display: flex; }
.nkro-footer-names {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--nkro-font-script);
  font-size: var(--nkro-fs-3xl);
}
.nkro-footer-name1, .nkro-footer-name2 { color: var(--nkro-primary-light); }
.nkro-footer-amp { color: rgba(255,255,255,.5); }
.nkro-footer-since { font-size: var(--nkro-fs-sm); color: rgba(255,255,255,.6); }
.nkro-footer-nav { display: flex; gap: var(--sp-2); flex-wrap: wrap; justify-content: center; }
.nkro-footer-nav a { font-size: var(--nkro-fs-sm); color: rgba(255,255,255,.7); padding: var(--sp-1) var(--sp-3); border-radius: var(--nkro-r-full); transition: color var(--nkro-t-fast), background var(--nkro-t-fast); }
.nkro-footer-nav a:hover { color: #fff; background: rgba(255,255,255,.1); }
.nkro-footer__copy { font-size: var(--nkro-fs-xs); color: rgba(255,255,255,.4); display: flex; align-items: center; gap: 4px; }

/* ── Empty state ──────────────────────────────────────────────── */
.nkro-empty-state {
  text-align: center;
  padding: var(--sp-16);
  color: var(--nkro-text-muted);
}
.nkro-empty-icon { font-size: 4rem; margin-bottom: var(--sp-4); }
.nkro-empty-state h3 { font-size: var(--nkro-fs-xl); margin-bottom: var(--sp-2); }
.nkro-empty-state p { font-size: var(--nkro-fs-md); }

/* ── Loading skeleton ─────────────────────────────────────────── */
.nkro-skeleton {
  background: linear-gradient(90deg, #f0e6eb 25%, #e8d8e0 50%, #f0e6eb 75%);
  background-size: 200% 100%;
  animation: nkro-shimmer 1.5s infinite;
  border-radius: var(--nkro-r-md);
}
.nkro-skeleton-card { height: 280px; }
.nkro-skeleton-timeline { height: 400px; }

/* ── Modal ────────────────────────────────────────────────────── */
.nkro-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--nkro-t-base);
}
.nkro-modal.is-open { pointer-events: auto; opacity: 1; }
.nkro-modal__overlay { position: absolute; inset: 0; background: rgba(36,20,38,.7); backdrop-filter: blur(6px); }
.nkro-modal__content {
  position: relative;
  background: var(--nkro-bg-card);
  border-radius: var(--nkro-r-xl);
  padding: var(--sp-8);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--nkro-shadow-xl);
  transform: translateY(20px) scale(.97);
  transition: transform var(--nkro-t-base);
}
.nkro-modal.is-open .nkro-modal__content { transform: translateY(0) scale(1); }
.nkro-modal__close {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--nkro-r-full);
  font-size: 1rem;
  transition: background var(--nkro-t-fast);
}
.nkro-modal__close:hover { background: var(--nkro-secondary); }

/* ── Toast ────────────────────────────────────────────────────── */
#nkro-toast-container {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  pointer-events: none;
}
.nkro-toast {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--nkro-dark);
  color: #fff;
  border-radius: var(--nkro-r-lg);
  box-shadow: var(--nkro-shadow-lg);
  font-size: var(--nkro-fs-sm);
  pointer-events: auto;
  animation: nkro-slide-in-right .3s var(--nkro-ease-spring) both;
  max-width: 320px;
}
.nkro-toast--success { background: #1E6E46; }
.nkro-toast--error   { background: #8B1A2A; }
.nkro-toast--info    { background: var(--nkro-accent-dark,#7040C0); }

/* ── Album grid ───────────────────────────────────────────────── */
.nkro-albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-5);
}
.nkro-album-card {
  position: relative;
  border-radius: var(--nkro-r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--nkro-shadow-sm);
  transition: transform var(--nkro-t-base), box-shadow var(--nkro-t-base);
}
.nkro-album-card:hover { transform: translateY(-3px); box-shadow: var(--nkro-shadow-md); }
.nkro-album-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--nkro-t-slow); }
.nkro-album-card:hover .nkro-album-card__img { transform: scale(1.05); }
.nkro-album-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(36,20,38,.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-4);
}
.nkro-album-card__name { color: #fff; font-size: var(--nkro-fs-md); font-weight: 600; font-family: var(--nkro-font-heading); }
.nkro-album-card__count { color: rgba(255,255,255,.7); font-size: var(--nkro-fs-xs); }
.nkro-album-no-image { background: linear-gradient(135deg, var(--nkro-secondary), var(--nkro-accent-light)); }

/* ── Site-wide page offset for sticky header ─────────────────── */
.nkro-site { padding-top: 0; }