/* NoticeSphere — Warm & Friendly Light Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg:        #f5f7f9;
  --surface:   #ffffff;
  --surface2:  #eef1f4;
  --border:    #dde2e8;
  --border2:   #c8d0d8;
  --accent:    #2a6ed1;
  --accent2:   #1f57b0;
  --accent-soft:#E7FFD9;
  --success:   #2f8f83;
  --warning:   #c48a00;
  --danger:    #b42318;
  --urgent:    #b42318;
  --text:      #1b2a34;
  --text-muted:#5f6b73;
  --text-dim:  #9aa5ad;
  --logo-notice:#5E5E5E;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(42,110,209,0.10);
  --glow:      0 0 32px rgba(42,110,209,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Typography ── */
h1,h2,h3,h4 { font-family: 'Inter', sans-serif; line-height: 1.2; }

/* ── Layout ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.app-layout { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: 240px; flex-shrink: 0;
  background: #ffffff;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo a { text-decoration: none; }
.logo-mark {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  color: var(--logo-notice);
  letter-spacing: -0.5px;
}
.logo-mark span { color: var(--accent); }
.logo-sub { font-size: .7rem; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.nav-section { margin-bottom: 24px; }
.nav-label { font-size: .65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); padding: 0 12px; margin-bottom: 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  color: var(--text-muted); text-decoration: none;
  font-size: .9rem; font-weight: 500;
  transition: all .18s;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: rgba(42,110,209,.10); color: var(--accent); }
.nav-item svg { flex-shrink: 0; opacity: .7; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer { padding: 16px 12px; border-top: 1px solid var(--border); }
.plan-badge {
  background: rgba(42,110,209,.08); border: 1px solid rgba(42,110,209,.12);
  border-radius: var(--radius); padding: 10px 12px; margin-bottom: 10px;
}
.plan-badge .plan-name { font-size: .75rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; }
.plan-badge .plan-desc { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }
.upgrade-btn {
  display: block; text-align: center; width: 100%;
  background: var(--accent);
  color: #fff; text-decoration: none; font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: .8rem; letter-spacing: .5px;
  padding: 10px; border-radius: var(--radius); border: none;
  cursor: pointer; transition: all .2s;
}
.upgrade-btn:hover { background: var(--accent2); }

/* ── Main Content ── */
.main-content { margin-left: 240px; flex: 1; min-height: 100vh; }
.page-header {
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: #ffffff;
}
.page-title { font-size: 1.6rem; font-weight: 800; color: var(--text); }
.page-subtitle { color: var(--text-muted); font-size: .9rem; margin-top: 4px; }
.page-body { padding: 32px 36px; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--border2); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.card-title { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--success);
}
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before  { background: var(--danger); }
.stat-number { font-family: 'Inter', sans-serif; font-size: 2rem; font-weight: 800; color: var(--text); }
.stat-label { font-size: .8rem; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-family: 'Inter', sans-serif; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-dim); padding: 12px 16px;
  border-bottom: 1px solid var(--border); text-align: left;
}
.data-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  font-size: .9rem; color: var(--text-muted);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface2); color: var(--text); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: .85rem;
  letter-spacing: .3px; text-decoration: none;
  border: none; cursor: pointer; transition: all .18s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1f57b0; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: .85; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover  { opacity: .85; }
.btn-outline {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 14px; font-size: .78rem; }
.btn-lg { padding: 14px 28px; font-size: .95rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 8px;
}
.form-control {
  width: 100%; padding: 12px 16px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: 'Inter', sans-serif; font-size: .95rem;
  transition: border-color .18s, box-shadow .18s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(42,110,209,.12); }
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { appearance: none; cursor: pointer; }
.form-hint { font-size: .78rem; color: var(--text-dim); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 99px;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
}
.badge-blue    { background: rgba(42,110,209,.12);  color: var(--accent); }
.badge-green   { background: rgba(34,201,139,.15);  color: var(--success); }
.badge-yellow  { background: rgba(245,166,35,.15);  color: var(--warning); }
.badge-red     { background: rgba(240,74,74,.15);   color: var(--danger); }
.badge-orange  { background: rgba(255,107,53,.15);  color: var(--urgent); }
.badge-gray    { background: rgba(136,144,170,.1);  color: var(--text-muted); }

/* ── Alerts / Flash ── */
.flash {
  padding: 14px 18px; border-radius: var(--radius);
  margin-bottom: 24px; font-size: .9rem;
  display: flex; align-items: center; gap: 10px;
}
.flash-success { background: rgba(34,201,139,.12); border: 1px solid rgba(34,201,139,.3); color: var(--success); }
.flash-error   { background: rgba(240,74,74,.12);  border: 1px solid rgba(240,74,74,.3);  color: var(--danger); }
.flash-info    { background: rgba(42,110,209,.08); border: 1px solid rgba(42,110,209,.18); color: var(--accent); }

/* ── Modal ── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(44,35,24,.6); z-index: 500;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 32px; width: 100%;
  max-width: 560px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(120,80,40,.18);
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { transform: translateY(16px); opacity:0; } to { transform: translateY(0); opacity:1; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-title { font-family: 'Inter', sans-serif; font-size: 1.1rem; font-weight: 800; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.4rem; padding: 4px; }
.modal-close:hover { color: var(--text); }

/* ── Progress Bar ── */
.progress-bar { background: var(--surface2); border-radius: 99px; height: 6px; margin-top: 8px; }
.progress-fill { height: 100%; border-radius: 99px; background: var(--success); transition: width .3s; }

/* ── Empty State ── */
.empty-state {
  text-align: center; padding: 60px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: .4; }
.empty-title { font-family: 'Inter', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--text-dim); margin-bottom: 8px; }

/* ── Auth Pages ── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 20% 50%, rgba(42,110,209,.05) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(47,143,131,.05) 0%, transparent 60%);
}
.auth-box { width: 100%; max-width: 440px; padding: 24px; }
.auth-logo { text-align: center; margin-bottom: 40px; }
.auth-logo .logo-mark { font-size: 1.8rem; }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; }
.auth-title { font-family: 'Inter', sans-serif; font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.auth-subtitle { color: var(--text-muted); font-size: .9rem; margin-bottom: 28px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: .85rem; color: var(--text-muted); }
.auth-footer a { color: var(--accent); text-decoration: none; }

/* ── Notice Type Colors ── */
.type-reminder   { color: var(--accent); }
.type-alert      { color: var(--warning); }
.type-announcement { color: var(--success); }
.type-urgent     { color: var(--urgent); }

/* ── Acknowledge Page ── */
.ack-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(42,110,209,.05) 0%, transparent 50%);
}
.ack-card { max-width: 580px; width: 100%; }
.ack-header {
  background: linear-gradient(135deg, rgba(42,110,209,.10), rgba(47,143,131,.06));
  border: 1px solid rgba(42,110,209,.12);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 32px;
}
.ack-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 32px;
}

/* ── Checkbox toggle ── */
.toggle-wrap { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.toggle { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute; inset: 0; background: var(--surface2);
  border: 1px solid var(--border2); border-radius: 99px; transition: .2s;
}
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; background: var(--text-dim);
  border-radius: 99px; transition: .2s;
}
.toggle input:checked ~ .toggle-track { background: rgba(42,110,209,.18); border-color: var(--accent); }
.toggle input:checked ~ .toggle-thumb { background: var(--accent); transform: translateX(20px); }

/* ── Landing Page ── */
.landing-nav {
  padding: 20px 0; border-bottom: 1px solid var(--border);
  background: #ffffff;
  position: sticky; top: 0; z-index: 50;
}
.landing-nav-inner { display: flex; align-items: center; justify-content: space-between; }
.landing-hero {
  padding: 72px 0 64px;
  text-align: center;
  background-image: radial-gradient(ellipse at 50% 0%, rgba(42,110,209,.06) 0%, transparent 60%);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft); border: 1px solid rgba(42,110,209,.18);
  border-radius: 99px; padding: 6px 16px; margin-bottom: 20px;
  font-size: .78rem; font-weight: 600; color: #2a6b35;
  letter-spacing: 1px; text-transform: uppercase;
}
.hero-title {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 800;
  line-height: 1.2; margin-bottom: 16px;
  color: var(--text); max-width: 640px; margin-left: auto; margin-right: auto;
}
.hero-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 520px; margin: 0 auto 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; padding: 80px 0; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
}
.feature-icon { font-size: 1.8rem; margin-bottom: 16px; }
.feature-title { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: .88rem; color: var(--text-muted); line-height: 1.6; }
.pricing-section { padding: 80px 0; border-top: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-top: 48px; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(145deg, rgba(42,110,209,.05), var(--surface));
  box-shadow: var(--glow);
}
.pricing-name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: .85rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }
.pricing-price { font-family: 'Inter', sans-serif; font-size: 3rem; font-weight: 800; margin: 12px 0; }
.pricing-price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.pricing-features { list-style: none; margin: 20px 0; }
.pricing-features li { padding: 8px 0; font-size: .88rem; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.pricing-features li::before { content: '✓ '; color: var(--success); font-weight: 700; }
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.section-sub { color: var(--text-muted); font-size: 1rem; }
.landing-footer {
  border-top: 1px solid var(--border); padding: 32px 0;
  text-align: center; color: var(--text-dim); font-size: .85rem;
}

/* ── Ack Tracker ── */

/* ── NoticeSphere Logo Animations ─────────────────────────── */
.ns-excl-dot {
  transform-origin: 26px 30px;
  animation: nsDotPop 2.6s ease-in-out infinite;
}
@keyframes nsDotPop {
  0%,100% { transform: scale(1);   opacity: 1; }
  45%     { transform: scale(1.4); opacity: 1; }
  65%     { transform: scale(.88); opacity: .85; }
}
.ns-excl-stem { animation: nsStemPulse 2.6s ease-in-out infinite; }
@keyframes nsStemPulse {
  0%,100% { opacity: .95; }
  50%     { opacity: 1; }
}
.ns-orbit-dot { transform-origin: 26px 26px; animation: nsOrbit 7s linear infinite; }
@keyframes nsOrbit { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.ns-pulse-ring { transform-origin: 26px 26px; animation: nsPulseRing 3s ease-in-out infinite; }
@keyframes nsPulseRing {
  0%,100% { opacity:.13; transform:scale(1); }
  50%     { opacity:.32; transform:scale(1.07); }
}
/* Sidebar logo */
.sidebar-logo-wrap { display:flex; align-items:center; gap:10px; padding:4px 10px 14px; border-bottom:1px solid var(--border); margin-bottom:4px; }
.sidebar-logo-mark { width:32px; height:32px; flex-shrink:0; }
.sidebar-logo-text { display:flex; flex-direction:column; gap:1px; }
.sidebar-logo-name { font-size:.95rem; font-weight:800; letter-spacing:-.03em; line-height:1; }
.sidebar-logo-name .w-notice { color:#1a2340; }
.sidebar-logo-name .w-sphere { color:#2d55d4; font-weight:700; }
.sidebar-logo-tag  { font-size:.52rem; letter-spacing:.18em; text-transform:uppercase; color:#5a6472; font-weight:600; }

.ack-grid { display: flex; flex-direction: column; gap: 6px; }
.ack-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--radius);
  background: var(--surface2); border: 1px solid var(--border);
  font-size: .83rem; min-width: 0;
}
.ack-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1; }
.ack-item.done { border-color: rgba(47,143,131,.2); }
.ack-dot { width: 8px; height: 8px; border-radius: 99px; flex-shrink: 0; }
.ack-dot.done { background: var(--success); }
.ack-dot.pending { background: var(--text-dim); }

/* ── Mobile Header ── */
.mobile-header {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 101;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: all .2s;
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,35,64,.45);
  z-index: 99;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .mobile-header { display: flex; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    width: 260px;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0,0,0,.18);
  }
  .sidebar.open { transform: translateX(0); }

  .main-content { margin-left: 0; padding-top: 0; }
  .app-layout { padding-top: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .features-grid, .pricing-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .ack-grid { grid-template-columns: 1fr; }
  .page-header { padding: 20px; flex-wrap: wrap; gap: 12px; }
  .page-body { padding: 20px; }

  body.sidebar-open { overflow: hidden; }
}
.logo-mark {
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* ── Hamburger active state (X animation) ── */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}