/* ============================================================
   NithCo HRMS — theme matched to prahalladnith.com dashboard
   (glass / backdrop-filter effects intentionally removed —
   every surface below is a solid, opaque background)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { overflow-x: hidden; }

:root {
  --bg: #0a0a0a;
  --bg-2: #141414;
  --bg-3: #1e1e1e;
  --border: #2a2a2a;
  --text: #e8e8e8;
  --text-muted: #888;
  --text-dim: #555;
  --accent: #ffffff;
  --nav-underline: #ffffff;

  /* status accents (fixed across themes, same approach as the
     original site's #e05252 sign-out color) */
  --success: #5fbf82;
  --success-border: #2f4d3a;
  --warning: #d1ac5f;
  --warning-border: #5c4a24;
  --danger: #e05252;
  --danger-border: #5c3030;
}

[data-theme="light"] {
  --bg: #f5f5f5;
  --bg-2: #ebebeb;
  --bg-3: #ddd;
  --border: #ccc;
  --text: #111;
  --text-muted: #555;
  --text-dim: #999;
  --accent: #000000;
  --nav-underline: #000000;
}

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(ellipse at 20% 25%, rgba(100, 80, 140, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 15%, rgba(60, 80, 160, 0.18) 0%, transparent 45%),
    radial-gradient(ellipse at 65% 80%, rgba(80, 70, 130, 0.16) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 75%, rgba(50, 70, 150, 0.14) 0%, transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}
[data-theme="light"] body {
  background:
    radial-gradient(ellipse at 20% 25%, rgba(100, 80, 140, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 15%, rgba(60, 80, 160, 0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 65% 80%, rgba(80, 70, 130, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 75%, rgba(50, 70, 150, 0.06) 0%, transparent 45%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; }

/* ── Site header (topbar) ─────────────────────────────────────
   Original uses a translucent blurred bar; per spec we use a
   solid, opaque bar instead — no backdrop-filter anywhere. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 2.5rem;
  height: 68px;
  transition: background 0.3s;
}

.site-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  margin-right: auto;
}

/* Theme toggle */
.theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-left: 2rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle:hover { color: var(--text); border-color: var(--text-muted); background: var(--bg-3); }

/* ── Toast notifications ─────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 360px;
  padding: .85rem 1.1rem .85rem 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1.55;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  animation: toast-in .25s ease forwards;
}
.toast-success { background: #fff; color: #0a0a0a; }
.toast-error, .toast-warning { background: #0a0a0a; color: #e8e8e8; border: 1px solid #2a2a2a; }
.toast-text { flex: 1; }
.toast-close {
  background: none; border: none; cursor: pointer; font-size: 16px; line-height: 1;
  flex-shrink: 0; padding: 0; color: inherit; opacity: .4; transition: opacity .15s;
}
.toast-close:hover { opacity: 1; }
.toast-progress {
  position: absolute; bottom: 0; left: 0; height: 2px; background: currentColor;
  opacity: .25; animation: toast-progress 3.5s linear forwards;
}
@keyframes toast-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toast-out { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(16px); } }
@keyframes toast-progress { from { width: 100%; } to { width: 0%; } }

/* ── Account menu ────────────────────────────────────────── */
.account-menu { position: relative; margin-left: calc(.75rem + 10px); flex-shrink: 0; }

.account-btn {
  height: 32px; padding: 0 .6rem 0 .45rem; border-radius: 999px;
  border: 1px solid var(--border); background: none; color: var(--text-muted);
  cursor: pointer; display: flex; align-items: center; gap: .35rem;
  transition: border-color .2s, color .2s, background .2s;
}
.account-btn:hover, .account-btn.open { border-color: var(--text-muted); color: var(--text); background: var(--bg-2); }

.account-btn-initial {
  width: 22px; height: 22px; border-radius: 50%; background: var(--text); color: var(--bg);
  font-size: 11px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.account-btn-chevron { transition: transform .2s; }
.account-btn.open .account-btn-chevron { transform: rotate(180deg); }

.account-dropdown {
  display: none; position: absolute; top: calc(100% + 10px); right: 0; width: 260px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px;
  z-index: 500; flex-direction: column; box-shadow: 0 16px 48px rgba(0,0,0,.4); overflow: hidden;
}
.account-dropdown.open { display: flex; }

.acd-header { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.acd-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--text); color: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 600; flex-shrink: 0; }
.acd-user-info { display: flex; flex-direction: column; gap: 2px; overflow: hidden; }
.acd-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acd-email { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acd-menu { padding: .35rem 0; border-bottom: 1px solid var(--border); }
.acd-item { display: flex; align-items: center; gap: .65rem; padding: .55rem 1.1rem; font-size: 13px; color: var(--text-muted); text-decoration: none; transition: background .15s, color .15s; }
.acd-item:hover { background: var(--bg-3); color: var(--text); }
.acd-item svg { flex-shrink: 0; opacity: .55; }
.acd-item:hover svg { opacity: 1; }
.acd-controls { padding: .35rem 0; border-bottom: 1px solid var(--border); }
.acd-control { display: flex; align-items: center; justify-content: space-between; padding: .5rem 1.1rem; font-size: 13px; color: var(--text-muted); }
.acd-control-label { display: flex; align-items: center; gap: .6rem; }
.acd-control-label svg { opacity: .55; }
.acd-theme-btn {
  background: var(--bg-3); border: 1px solid var(--border); color: var(--text); font-size: 12px;
  font-family: inherit; padding: .25rem .7rem; border-radius: 6px; cursor: pointer; outline: none;
  transition: border-color .15s, background .15s; min-width: 48px; text-align: center;
}
.acd-theme-btn:hover { border-color: var(--text-muted); background: var(--bg); }
.acd-footer { padding: .35rem 0; }
.acd-signout { display: flex; align-items: center; gap: .65rem; padding: .55rem 1.1rem; font-size: 13px; color: #e05252; text-decoration: none; transition: background .15s; }
.acd-signout:hover { background: rgba(224,82,82,.08); }
.acd-signout svg { flex-shrink: 0; }

/* Mobile menu toggle */
.menu-toggle {
  display: none; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  background: none; color: var(--text); font-size: 22px; line-height: 1; cursor: pointer;
  align-items: center; justify-content: center; margin-left: .75rem; flex-shrink: 0; transition: border-color .2s;
}
.menu-toggle:hover { border-color: var(--text-muted); }

.mobile-overlay {
  display: none; position: fixed; inset: 0; z-index: 500; background: var(--bg);
  flex-direction: column; padding: 1.5rem 2rem;
}
.mobile-overlay.open { display: flex; }
.mobile-overlay-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 3rem; }
.mobile-overlay-controls { display: flex; align-items: center; gap: .75rem; }
.overlay-circle-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); background: none;
  color: var(--text); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.overlay-circle-btn svg { width: 18px; height: 18px; }
.mobile-overlay-nav { display: flex; flex-direction: column; gap: 1.75rem; flex: 1; justify-content: center; }
.mobile-overlay-nav a { font-size: 1.6rem; font-weight: 300; color: var(--text-muted); }
.mobile-overlay-nav a.active { color: var(--text); }
.mobile-overlay-footer { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); }

/* ── Confirm modal ──────────────────────────────────────── */
#confirmModal .modal-box {
  background: var(--bg); border: 1px solid var(--border); padding: 2rem; max-width: 380px; width: 90%; border-radius: 12px;
}

/* ── Dashboard shell ────────────────────────────────────── */
.dash-layout {
  display: flex;
  min-height: calc(100vh - 68px);
  gap: 0;
  padding: 1.25rem 1.5rem;
  align-items: flex-start;
  background:
    radial-gradient(ellipse at 20% 25%, rgba(100, 80, 140, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 15%, rgba(60,  80, 160, 0.18) 0%, transparent 45%),
    radial-gradient(ellipse at 65% 80%, rgba(80,  70, 130, 0.16) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 75%, rgba(50,  70, 150, 0.14) 0%, transparent 45%),
    #0a0a0a;
}
[data-theme="light"] .dash-layout {
  background:
    radial-gradient(ellipse at 20% 25%, rgba(100, 80, 140, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 15%, rgba(60,  80, 160, 0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 65% 80%, rgba(80,  70, 130, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 75%, rgba(50,  70, 150, 0.06) 0%, transparent 45%),
    #f0f0f0;
}

/* Sidebar — solid, opaque (no blur / translucency) */
.dash-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: calc(68px + 1.25rem);
  height: calc(100vh - 68px - 2.5rem);
  overflow-y: auto;
}
[data-theme="light"] .dash-sidebar { box-shadow: 0 8px 32px rgba(80, 40, 180, 0.06); }

.dash-profile { display: flex; align-items: center; gap: .75rem; padding: 1.5rem 1.25rem 1.25rem; border-bottom: 1px solid var(--border); }
.dash-profile-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--text); color: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 500; flex-shrink: 0; }
.dash-profile-info { min-width: 0; }
.dash-profile-name { font-size: 13px; font-weight: 500; color: var(--text); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dash-profile-role { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }

.dash-nav { list-style: none; padding: .75rem 0; flex: 1; }
.dash-nav-section { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); padding: 1rem 1.25rem .35rem; }
.dash-nav a { display: flex; align-items: center; gap: .6rem; padding: .55rem 1.25rem; font-size: 13px; color: var(--text-muted); text-decoration: none; border-left: 2px solid transparent; transition: background .15s, color .15s, border-color .15s; }
.dash-nav a svg { opacity: .5; flex-shrink: 0; transition: opacity .15s; }
.dash-nav a:hover { background: var(--bg-3); color: var(--text); border-left-color: var(--border); }
.dash-nav a:hover svg { opacity: .8; }
.dash-nav a.active { background: var(--bg-3); color: var(--text); border-left-color: var(--text); }
.dash-nav a.active svg { opacity: 1; }
.dash-nav-badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 9px; padding: 1px 6px; border-radius: 999px; }

.dash-content { flex: 1; overflow-x: auto; padding: 0 0 2rem 1.5rem; min-width: 0; }
.dash-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 2rem; gap: 1rem; flex-wrap: wrap; }
.dash-title { font-size: 1.5rem; font-weight: 300; letter-spacing: -0.01em; }
.dash-subtitle { font-size: 12px; color: var(--text-dim); margin-top: .35rem; }
.dash-header-actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* Mobile nav (shown < 768px, sidebar hidden) */
.dash-mob-nav { display: none; }
@media (max-width: 768px) {
  .dash-sidebar { display: none; }
  .dash-mob-nav {
    display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 1.25rem;
  }
  .dash-mob-nav::-webkit-scrollbar { display: none; }
  .dash-mob-nav a { flex-shrink: 0; padding: .75rem 1rem; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--text-muted); border-bottom: 2px solid transparent; }
  .dash-mob-nav a.active { color: var(--text); border-color: var(--text); }
  .dash-layout { flex-direction: column; padding: .75rem; }
  .dash-content { padding: 0; }
}

/* ── Cards (opaque "page-card" equivalent) ─────────────────── */
.card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; }
.card-body { padding: 1.35rem 1.5rem; }
.card-header-row { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.card-header-row h2, .card-header-row h3 {
  margin: 0; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); font-weight: 500;
}

/* ── Stat cards ─────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.stat-card .icon-badge {
  width: 34px; height: 34px; border-radius: 50%; background: var(--bg-3); color: var(--text-dim);
  display: flex; align-items: center; justify-content: center; margin-bottom: .85rem;
}
.stat-card .label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.stat-card .value { font-size: 1.85rem; font-weight: 200; letter-spacing: -0.02em; color: var(--text); margin: .35rem 0 .1rem; }
.stat-card .sub { font-size: 11px; color: var(--text-dim); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .6rem 1.35rem; font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  height: 2.75rem;
}
.btn:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:disabled:hover { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline { background: transparent; }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: transparent; color: var(--text); }
.btn-danger { border-color: var(--danger-border); color: #c97a7a; }
.btn-danger:hover { background: #7a3d3d; color: #fff; border-color: #8a4747; }
.btn-success { border-color: var(--success-border); color: #7fbf9a; }
.btn-success:hover { background: #2f6b45; color: #fff; border-color: #3d7a52; }
.btn-sm { padding: .4rem .85rem; font-size: 10px; height: auto; }
.btn-block { width: 100%; }

/* ── Forms ──────────────────────────────────────────────── */
label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: .4rem; display: block; font-weight: 400; }
.form-control, .form-select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: .65rem .85rem; font-size: 14px; outline: none; transition: border-color 0.2s;
  height: 2.75rem;
}
.form-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .85rem center; padding-right: 2.25rem;
}
.form-control:hover, .form-select:hover { border-color: var(--text-muted); }
.form-control:focus, .form-select:focus { border-color: var(--text); }
.form-check-input { margin-right: .5rem; width: auto; }
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.help-text { font-size: 11px; color: var(--text-dim); margin-top: .3rem; }
.error-text { font-size: 11px; color: var(--danger); margin-top: .3rem; }

/* ── Tables ─────────────────────────────────────────────── */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); font-weight: 500; padding: .75rem 1rem; border-bottom: 1px solid var(--border); }
.data-table td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.data-table tr:hover td { color: var(--text); background: var(--bg-3); }
.data-table tr:last-child td { border-bottom: none; }

/* ── Status chips (bordered, not filled — matches the
      monochrome aesthetic instead of solid color blocks) ── */
.badge {
  display: inline-block; padding: .25rem .65rem; border-radius: 20px; font-size: 10px;
  letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--border); color: var(--text-muted); background: transparent;
}
.badge-success { border-color: var(--success-border); color: var(--success); }
.badge-warning { border-color: var(--warning-border); color: var(--warning); }
.badge-danger { border-color: var(--danger-border); color: var(--danger); }
.badge-muted { border-color: var(--border); color: var(--text-dim); }
.badge-primary { border-color: var(--text-muted); color: var(--text); }

/* ── Tabs (Profile subnav) ──────────────────────────────── */
.tab-row { display: flex; gap: .25rem; margin-bottom: 1.5rem; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.tab-link { padding: .65rem .9rem; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--text-dim); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-link.active { color: var(--text); border-color: var(--text); }

/* ── Login ──────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg); }
.login-card { width: 100%; max-width: 360px; padding: 2.5rem; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; }
.login-logo { text-align: center; margin-bottom: 1.75rem; }
.login-logo .brand { font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--text); }

/* ── Repeatable list rows (siblings / education) ─────────── */
.repeatable-row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: .75rem; align-items: end; padding: 1rem; background: var(--bg-3); border-radius: 8px; margin-bottom: .75rem; }
.remove-row-btn { background: transparent; color: var(--danger); border: 1px solid var(--danger-border); border-radius: 8px; width: 36px; height: 36px; cursor: pointer; font-weight: 700; }
.remove-row-btn:hover { background: var(--danger-border); color: #fff; }

/* ── Calendar ───────────────────────────────────────────── */
.cal-table { width: 100%; border-collapse: collapse; }
.cal-table th { padding: .5rem; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.cal-table td { border: 1px solid var(--border); vertical-align: top; padding: .5rem; height: 84px; width: 14.28%; font-size: 12px; color: var(--text-muted); }
.cal-table td.out-month { opacity: .3; }
.cal-table td.today { background: var(--bg-3); }
.cal-day-num { font-weight: 600; color: var(--text); }
.cal-tag { display: block; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; margin-top: .3rem; padding: .15rem .4rem; border-radius: 4px; border: 1px solid var(--border); }
.cal-tag.weekly-off { color: var(--text-dim); }
.cal-tag.holiday { color: var(--success); border-color: var(--success-border); }

/* ── Misc utilities ─────────────────────────────────────── */
.muted { color: var(--text-dim); }
.mt-3 { margin-top: 1.25rem; }
.mb-3 { margin-bottom: 1.25rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: .65rem; }
.flex { display: flex; align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--text-dim); }

.messages { margin-bottom: 1.25rem; }

@media (max-width: 900px) {
  .form-row, .grid-2 { grid-template-columns: 1fr; }
}
