/* =====================================================
   DIMOND VALLEY — Global Design System
   Sky Blue + Purple + Orange | Dark theme | Mobile-first
   ===================================================== */

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

/* ── CSS Variables ────────────────────────────────── */
:root {
  --bg-dark:      #080a12;
  --bg-card:      #0e1120;
  --bg-surface:   #151929;
  --bg-hover:     #1e2438;

  /* Sky Blue — primary accent */
  --accent:       #38bdf8;
  --accent-light: #7dd3fc;
  --accent-glow:  rgba(56,189,248,.15);

  /* Purple — secondary */
  --purple:       #a78bfa;
  --purple-light: #c4b5fd;
  --purple-glow:  rgba(167,139,250,.15);

  /* Orange — highlight / salary */
  --orange:       #fb923c;
  --orange-light: #fdba74;
  --orange-glow:  rgba(251,146,60,.15);

  --text-primary:   #e8eaf6;
  --text-secondary: #8b92b8;
  --text-muted:     #4a5080;

  --border:       rgba(56,189,248,.18);
  --border-light: rgba(255,255,255,.06);

  --danger:  #f87171;
  --success: #34d399;
  --info:    #38bdf8;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.5);
  --shadow:    0 8px 32px rgba(0,0,0,.6);
  --shadow-accent: 0 4px 24px rgba(56,189,248,.2);

  --transition: .22s ease;
  --nav-h: 68px;
}

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

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

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

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }

img { max-width: 100%; height: auto; display: block; }

/* ── Main Content Wrapper ───────────────────────────── */
.page-content {
  flex: 1;
  padding-top: calc(var(--nav-h) + 24px);
  padding-bottom: 60px;
}

/* ── Container ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ─────────────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(8,10,18,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--accent) !important;
  font-weight: 700;
  letter-spacing: .5px;
}

.navbar-brand img {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  object-fit: contain;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  padding: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

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

.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
}

.btn-logout {
  background: rgba(248,113,113,.12);
  color: var(--danger);
  border: 1px solid rgba(248,113,113,.25);
}
.btn-logout:hover { background: rgba(248,113,113,.22); color: #fca5a5; }

.btn-login {
  background: rgba(56,189,248,.12);
  color: var(--accent);
  border: 1px solid rgba(56,189,248,.4);
}
.btn-login:hover {
  background: rgba(56,189,248,.22);
  border-color: var(--accent);
}

.btn-signup {
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  color: #ffffff !important;
  border: 1px solid var(--accent);
  font-weight: 700;
}
.btn-signup:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, #6d28d9 100%);
  border-color: var(--accent-light);
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(56,189,248,.25);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: transparent;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media(max-width:768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(8,10,18,.97);
    backdrop-filter: blur(16px);
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 14px; font-size: .92rem; }
}

/* ─────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────── */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 32px 20px 20px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 600;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition);
}

.footer-socials a:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-copy {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ─────────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--purple-light) 100%);
  border-color: var(--accent-light);
  box-shadow: var(--shadow-accent);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--border); color: var(--accent); }

.btn-danger {
  background: rgba(248,113,113,.12);
  color: var(--danger);
  border-color: rgba(248,113,113,.25);
}
.btn-danger:hover { background: rgba(248,113,113,.22); border-color: var(--danger); }

.btn-success {
  background: rgba(52,211,153,.12);
  color: var(--success);
  border-color: rgba(52,211,153,.25);
}
.btn-success:hover { background: rgba(52,211,153,.22); border-color: var(--success); }

.btn-info {
  background: rgba(56,189,248,.12);
  color: var(--info);
  border-color: rgba(56,189,248,.25);
}
.btn-info:hover { background: rgba(56,189,248,.22); border-color: var(--info); }

/* Purple variant */
.btn-purple {
  background: var(--purple-glow);
  color: var(--purple);
  border: 1px solid rgba(167,139,250,.3);
}
.btn-purple:hover { background: rgba(167,139,250,.25); border-color: var(--purple); }

/* Orange variant */
.btn-orange {
  background: var(--orange-glow);
  color: var(--orange);
  border: 1px solid rgba(251,146,60,.3);
}
.btn-orange:hover { background: rgba(251,146,60,.25); border-color: var(--orange); }

.btn-sm { padding: 5px 12px; font-size: .78rem; }

/* ─────────────────────────────────────────────────────
   CARDS
───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
  border-color: var(--border);
}

.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 20px;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-text {
  font-size: .87rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ─────────────────────────────────────────────────────
   PAGE HEADER SECTION
───────────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(56,189,248,.06) 50%, rgba(167,139,250,.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header p {
  font-size: .88rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

/* ─────────────────────────────────────────────────────
   TABLES
───────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .87rem;
}

thead th {
  background: var(--bg-surface);
  color: var(--accent);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  white-space: nowrap;
}

tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  text-align: center;
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--bg-hover); }

.tr-total td {
  background: var(--bg-surface);
  color: var(--accent);
  font-weight: 700;
  border-top: 2px solid var(--border);
}

.td-actions { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }

/* day-number cell */
.td-day {
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  background: rgba(255,255,255,.02);
  width: 48px;
}

/* ─────────────────────────────────────────────────────
   FORMS
───────────────────────────────────────────────────── */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 480px;
  margin: 0 auto;
}

.form-card h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.form-card p { font-size: .87rem; color: var(--text-secondary); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
  letter-spacing: .4px;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: .9rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder { color: var(--text-muted); }

/* inline table inputs */
.tbl-input {
  width: 72px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 6px 6px;
  font-size: .85rem;
  font-family: inherit;
  text-align: center;
  transition: border-color var(--transition);
  outline: none;
}
.tbl-input:focus { border-color: var(--accent); }
.tbl-input[readonly] {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
  cursor: default;
  font-weight: 600;
}

/* form-row for no+name */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media(max-width:480px) {
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px 18px; }
}

/* ─────────────────────────────────────────────────────
   HOME PAGE
───────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.55);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.6);
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero-content h1 span { color: var(--accent); }

.hero-content p {
  color: rgba(255,255,255,.8);
  font-size: clamp(.9rem, 2vw, 1.1rem);
  max-width: 600px;
  line-height: 1.7;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─────────────────────────────────────────────────────
   AUTH PAGES (Login / Signup)
───────────────────────────────────────────────────── */
.auth-wrapper {
  min-height: calc(100vh - var(--nav-h) - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 4px;
}

.auth-logo p { font-size: .87rem; color: var(--text-secondary); }

.auth-divider {
  text-align: center;
  margin-top: 20px;
  font-size: .85rem;
  color: var(--text-muted);
}

.auth-divider a { color: var(--accent); font-weight: 600; }

/* ─────────────────────────────────────────────────────
   ALERT / BADGE
───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .5px;
}

/* Badge variants */
.badge-gold    { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--border); }
.badge-blue    { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(56,189,248,.3); }
.badge-purple  { background: var(--purple-glow); color: var(--purple); border: 1px solid rgba(167,139,250,.3); }
.badge-orange  { background: var(--orange-glow); color: var(--orange); border: 1px solid rgba(251,146,60,.3); }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  margin-bottom: 20px;
}
.alert-warning { background: rgba(251,146,60,.1); color: var(--orange-light); border: 1px solid rgba(251,146,60,.3); }
.alert-info    { background: rgba(56,189,248,.1); color: var(--accent-light); border: 1px solid rgba(56,189,248,.25); }
.alert-purple  { background: var(--purple-glow); color: var(--purple-light); border: 1px solid rgba(167,139,250,.3); }

/* ─────────────────────────────────────────────────────
   EMPLOY SUMMARY TABLE (showdata)
───────────────────────────────────────────────────── */
.export-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ─────────────────────────────────────────────────────
   SCROLLBAR
───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─────────────────────────────────────────────────────
   UTILITY
───────────────────────────────────────────────────── */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.gap-2 { gap: 10px; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }