/* ============================================================
   MediCare HMS — Production CSS
   Fully Responsive + Mobile First + Secure UI
   Fonts: Instrument Sans + DM Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Mono:wght@400;500&display=swap');

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --navy:        #0B1F3A;
  --navy-mid:    #162D50;
  --navy-light:  #1E3D6B;
  --teal:        #00897B;
  --teal-dark:   #00695C;
  --teal-light:  #E0F2F1;
  --accent:      #F57F17;
  --red:         #C62828;
  --red-lt:      #FFEBEE;
  --green:       #2E7D32;
  --green-lt:    #E8F5E9;
  --amber:       #E65100;
  --amber-lt:    #FFF3E0;
  --blue:        #1565C0;
  --blue-lt:     #E3F2FD;
  --purple:      #6A1B9A;
  --purple-lt:   #F3E5F5;

  --bg:          #F0F4F8;
  --surface:     #FFFFFF;
  --surface2:    #F5F7FA;
  --border:      #DDE3EC;
  --border2:     #C8D2E0;

  --text:        #0B1F3A;
  --text2:       #4A5A72;
  --text3:       #8A98AB;

  --sidebar-w:   240px;
  --topbar-h:    56px;
  --radius:      10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --shadow:      0 1px 4px rgba(11,31,58,.06), 0 4px 16px rgba(11,31,58,.06);
  --shadow-md:   0 4px 24px rgba(11,31,58,.12);

  --font:        'Instrument Sans', sans-serif;
  --mono:        'DM Mono', monospace;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--teal); text-decoration: none; transition: color .15s; }
a:hover { color: var(--teal-dark); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: var(--font); font-size: inherit; }
ul, ol { list-style: none; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ══════════════════════════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════════════════════════ */
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Left panel */
.login-left {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute;
  width: min(400px, 80vw); height: min(400px, 80vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,137,123,.2) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.login-left::after {
  content: '';
  position: absolute;
  width: min(300px, 60vw); height: min(300px, 60vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,137,123,.1) 0%, transparent 70%);
  bottom: -80px; left: -60px;
  pointer-events: none;
}
.login-brand { display: flex; align-items: center; gap: .75rem; position: relative; z-index: 1; }
.login-brand .brand-icon {
  width: 44px; height: 44px;
  background: var(--teal);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff; flex-shrink: 0;
}
.login-brand h1 { font-size: clamp(.95rem, 2vw, 1.25rem); color: #fff; font-weight: 600; }
.login-brand p  { font-size: .72rem; color: rgba(255,255,255,.5); margin-top: 1px; }
.login-hero { position: relative; z-index: 1; }
.login-hero h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem); color: #fff; font-weight: 700;
  line-height: 1.25; margin-bottom: .75rem;
}
.login-hero p { color: rgba(255,255,255,.55); font-size: clamp(.8rem, 1.5vw, .9rem); line-height: 1.6; }
.login-stats { display: flex; gap: clamp(1rem, 3vw, 2rem); position: relative; z-index: 1; }
.login-stat .num { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 700; color: #fff; }
.login-stat .lbl { font-size: .65rem; color: rgba(255,255,255,.4); letter-spacing: .5px; text-transform: uppercase; }

/* Right panel */
.login-right {
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2.5rem);
  background: var(--surface);
  overflow-y: auto;
}
.login-box { width: 100%; max-width: 400px; }
.login-box h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; color: var(--text); margin-bottom: .3rem; }
.login-box .sub { color: var(--text2); font-size: .875rem; margin-bottom: 1.5rem; }

.role-selector { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.4rem; }
.role-btn {
  padding: .38rem .85rem;
  border-radius: 20px;
  border: 1.5px solid var(--border2);
  background: transparent;
  cursor: pointer;
  font-size: .78rem; color: var(--text2);
  transition: all .2s;
  display: flex; align-items: center; gap: .3rem;
  -webkit-tap-highlight-color: transparent;
}
.role-btn:hover  { border-color: var(--teal); color: var(--teal); }
.role-btn.active { background: var(--teal); border-color: var(--teal); color: #fff; }

.form-group { margin-bottom: .9rem; }
.form-group label { display: block; font-size: .8rem; color: var(--text2); font-weight: 500; margin-bottom: .3rem; }
.form-group input {
  width: 100%; padding: .65rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  font-size: .9rem;
  -webkit-appearance: none;
}
.form-group input:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,137,123,.12);
}
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 2.5rem; }
.pw-toggle {
  position: absolute; right: .7rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--text3); font-size: 1rem; padding: .2rem;
}
.pw-toggle:hover { color: var(--teal); }

.btn-login {
  width: 100%; padding: .75rem;
  background: var(--navy); color: #fff;
  border: none; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600;
  cursor: pointer; transition: background .2s, transform .1s;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-login:hover  { background: var(--navy-light); }
.btn-login:active { transform: scale(.99); }
.btn-login:disabled { opacity: .6; cursor: not-allowed; }

.demo-box {
  margin-top: 1.1rem; padding: .7rem .9rem;
  background: var(--teal-light); border-radius: var(--radius);
  font-size: .775rem; color: var(--teal-dark);
  border-left: 3px solid var(--teal);
}
.demo-box strong { display: block; margin-bottom: .2rem; font-size: .8rem; }

.alert-danger {
  padding: .6rem .85rem;
  background: var(--red-lt); border-left: 3px solid var(--red);
  border-radius: 6px; color: var(--red);
  font-size: .82rem; margin-bottom: .75rem;
  display: none; align-items: center; gap: .4rem;
}
.alert-danger.show { display: flex; }

/* ══════════════════════════════════════════════════════════════
   APP LAYOUT
   ══════════════════════════════════════════════════════════════ */
.app-wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR OVERLAY (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy);
  display: flex; flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  will-change: transform;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-brand {
  padding: 1rem;
  display: flex; align-items: center; gap: .65rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}
.sidebar-brand .brand-icon {
  width: 34px; height: 34px;
  background: var(--teal); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; color: #fff; flex-shrink: 0;
}
.sidebar-brand .brand-text h2 { font-size: .88rem; color: #fff; font-weight: 600; line-height: 1.2; }
.sidebar-brand .brand-text p  { font-size: .65rem; color: rgba(255,255,255,.38); }
.sidebar-close {
  display: none;
  margin-left: auto; background: none; border: none;
  color: rgba(255,255,255,.5); font-size: 1.1rem; cursor: pointer;
  padding: .25rem; flex-shrink: 0;
}

.sidebar-nav { flex: 1; padding: .6rem 0; overflow-y: auto; overflow-x: hidden; }
.nav-section {
  padding: .55rem .9rem .2rem;
  font-size: .62rem; letter-spacing: .8px;
  text-transform: uppercase; color: rgba(255,255,255,.28);
}
.nav-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .58rem .9rem;
  color: rgba(255,255,255,.58);
  font-size: .84rem;
  border-radius: 8px;
  margin: 1px .45rem;
  transition: background .15s, color .15s;
  cursor: pointer; text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.nav-link:hover { background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); text-decoration: none; }
.nav-link.active { background: var(--teal); color: #fff; }
.nav-link i { font-size: .95rem; width: 16px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: .8rem .9rem;
  border-top: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}
.user-card { display: flex; align-items: center; gap: .6rem; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 600; flex-shrink: 0;
}
.user-card .user-info h4 { font-size: .78rem; color: #fff; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.user-card .user-info p  { font-size: .68rem; color: rgba(255,255,255,.38); }
.logout-btn {
  margin-left: auto; background: none; border: none;
  color: rgba(255,255,255,.38); cursor: pointer;
  font-size: .9rem; padding: .3rem;
  transition: color .15s; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.logout-btn:hover { color: #ff6b6b; }

/* MAIN */
.main-area {
  margin-left: var(--sidebar-w);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh; max-width: 100%;
}

/* TOPBAR */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 clamp(.75rem, 2vw, 1.5rem);
  position: sticky; top: 0; z-index: 50;
  gap: .75rem;
}
.topbar-hamburger {
  display: none;
  background: none; border: none;
  color: var(--text2); font-size: 1.2rem;
  cursor: pointer; padding: .3rem;
  -webkit-tap-highlight-color: transparent;
}
.topbar-title {
  font-size: clamp(.9rem, 2vw, 1.05rem);
  font-weight: 600; color: var(--text); flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar-actions { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.topbar-badge {
  padding: .22rem .65rem; border-radius: 20px;
  font-size: .7rem; font-weight: 500;
}

.page-content {
  padding: clamp(.75rem, 2vw, 1.5rem);
  flex: 1;
}

/* ══════════════════════════════════════════════════════════════
   COMPONENTS
   ══════════════════════════════════════════════════════════════ */

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(.9rem, 2vw, 1.25rem);
  box-shadow: var(--shadow);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem;
  margin-bottom: 1rem; padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: .92rem; font-weight: 600; color: var(--text); }
.card-title { font-size: .92rem; font-weight: 600; color: var(--text); margin-bottom: .9rem; }

/* Stat cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(.5rem, 1.5vw, 1rem);
  margin-bottom: clamp(.75rem, 2vw, 1.5rem);
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(.8rem, 2vw, 1.1rem);
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: .85rem;
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-icon {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.stat-info .label { font-size: .7rem; color: var(--text3); font-weight: 500; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; }
.stat-info .value { font-size: clamp(1.2rem, 2.5vw, 1.55rem); font-weight: 700; color: var(--text); line-height: 1.2; }
.stat-info .sub   { font-size: .72rem; color: var(--text3); margin-top: 1px; }
.stat-info .sub.up   { color: var(--green); }
.stat-info .sub.down { color: var(--red); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data-table { width: 100%; border-collapse: collapse; font-size: .845rem; min-width: 500px; }
.data-table th {
  padding: .6rem .85rem; text-align: left;
  color: var(--text3); font-weight: 600;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .4px;
  border-bottom: 2px solid var(--border);
  background: var(--surface2); white-space: nowrap;
}
.data-table td {
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface2); }

/* Badges */
.badge {
  display: inline-block; font-size: .7rem;
  padding: .18rem .6rem; border-radius: 20px;
  font-weight: 500; white-space: nowrap;
}
.badge-green  { background: var(--green-lt);  color: var(--green);  }
.badge-red    { background: var(--red-lt);    color: var(--red);    }
.badge-amber  { background: var(--amber-lt);  color: var(--amber);  }
.badge-blue   { background: var(--blue-lt);   color: var(--blue);   }
.badge-teal   { background: var(--teal-light);color: var(--teal-dark); }
.badge-purple { background: var(--purple-lt); color: var(--purple); }
.badge-gray   { background: var(--surface2);  color: var(--text2);  }
.badge-navy   { background: var(--navy);      color: #fff;          }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .48rem .95rem; border-radius: var(--radius);
  border: 1.5px solid transparent;
  font-size: .82rem; font-weight: 500;
  cursor: pointer; transition: all .18s;
  text-decoration: none; white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-light); color: #fff; }
.btn-teal    { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border2); color: var(--text2); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-light); }
.btn-danger  { background: var(--red-lt); color: var(--red); border-color: #f5c0c0; }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: .3rem .65rem; font-size: .77rem; }
.btn-xs { padding: .18rem .5rem; font-size: .72rem; }

/* Min touch target 44px on mobile */
@media (max-width: 768px) {
  .btn { min-height: 40px; }
  .btn-sm { min-height: 34px; }
}

/* Forms */
.form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .9rem; }
.form-group-f { margin-bottom: .9rem; }
.form-group-f label {
  display: block; font-size: .79rem;
  color: var(--text2); font-weight: 500; margin-bottom: .3rem;
}
.form-group-f input,
.form-group-f select,
.form-group-f textarea {
  width: 100%; padding: .6rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  font-size: .875rem;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group-f select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238A98AB'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2rem;
}
.form-group-f input:focus,
.form-group-f select:focus,
.form-group-f textarea:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,137,123,.1);
}
.form-group-f textarea { resize: vertical; min-height: 80px; }
.form-section-title {
  font-size: .82rem; font-weight: 600; color: var(--navy);
  padding: .4rem 0 .6rem;
  border-bottom: 2px solid var(--teal);
  margin-bottom: .9rem; letter-spacing: .2px;
}

/* Alerts */
.alert {
  padding: .65rem .9rem; border-radius: var(--radius);
  font-size: .82rem; display: flex; align-items: flex-start;
  gap: .55rem; margin-bottom: .9rem; border-left: 3px solid;
}
.alert-success { background: var(--green-lt); color: var(--green); border-color: var(--green); }
.alert-error   { background: var(--red-lt);   color: var(--red);   border-color: var(--red);   }
.alert-warn    { background: var(--amber-lt); color: var(--amber); border-color: var(--amber); }
.alert-info    { background: var(--blue-lt);  color: var(--blue);  border-color: var(--blue);  }

/* Grids */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(.5rem, 1.5vw, 1rem); }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(.5rem, 1.5vw, 1rem); }
.grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: clamp(.5rem, 1.5vw, 1rem); }

/* Page header */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: clamp(.75rem, 2vw, 1.25rem);
  flex-wrap: wrap; gap: .75rem;
}
.page-header h2 { font-size: clamp(1rem, 2.5vw, 1.2rem); font-weight: 700; color: var(--text); }
.page-header p  { font-size: .79rem; color: var(--text3); margin-top: 2px; }
.page-header-actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* Progress */
.progress { height: 6px; background: var(--border); border-radius: 4px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; transition: width .4s; }

/* Avatar */
.avatar-circle {
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-weight: 600; flex-shrink: 0;
}

/* List row */
.list-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .58rem 0; border-bottom: 1px solid var(--border);
  gap: .5rem;
}
.list-row:last-child { border-bottom: none; }

/* Bar chart */
.bar-wrap { display: flex; align-items: flex-end; gap: 5px; height: 80px; }
.bar-col   { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; min-width: 0; }
.bar-fill  { width: 100%; border-radius: 3px 3px 0 0; background: var(--teal); min-height: 4px; transition: height .4s; }
.bar-lbl   { font-size: .62rem; color: var(--text3); }

/* Tabs */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 1.1rem; gap: .15rem; overflow-x: auto; }
.tab-btn {
  padding: .5rem .9rem; border: none; background: none;
  color: var(--text2); font-size: .83rem; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all .18s; font-family: var(--font); font-weight: 500;
  white-space: nowrap; -webkit-tap-highlight-color: transparent;
}
.tab-btn:hover  { color: var(--teal); }
.tab-btn.active { color: var(--teal); border-color: var(--teal); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Search bar */
.search-bar {
  display: flex; align-items: center;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--surface);
  transition: border-color .2s;
}
.search-bar:focus-within { border-color: var(--teal); }
.search-bar i { padding: 0 .65rem; color: var(--text3); font-size: .9rem; flex-shrink: 0; }
.search-bar input {
  flex: 1; border: none; padding: .52rem .4rem .52rem 0;
  background: transparent; color: var(--text); font-size: .855rem;
  min-width: 0;
}
.search-bar input:focus { outline: none; }

/* Modal */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 500;
  align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
  padding: 1rem;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--surface); border-radius: var(--radius-xl);
  padding: clamp(1.2rem, 3vw, 1.75rem);
  width: 100%; max-height: 90vh;
  overflow-y: auto; box-shadow: var(--shadow-md);
  animation: modalIn .2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.25rem;
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.3rem; color: var(--text3); padding: .2rem;
  transition: color .15s; line-height: 1;
}
.modal-close:hover { color: var(--red); }

/* ══════════════════════════════════════════════════════════════
   SECURITY UI
   ══════════════════════════════════════════════════════════════ */
.csrf-note { font-size: .7rem; color: var(--text3); margin-top: .5rem; display: flex; align-items: center; gap: .3rem; }
.session-badge {
  padding: .18rem .55rem; border-radius: 6px;
  font-size: .68rem; font-weight: 500;
  background: var(--green-lt); color: var(--green);
  display: inline-flex; align-items: center; gap: .25rem;
}

/* ══════════════════════════════════════════════════════════════
   PRINT STYLES
   ══════════════════════════════════════════════════════════════ */
@media print {
  .sidebar, .topbar, .no-print,
  .page-header-actions, .sidebar-overlay { display: none !important; }
  .main-area { margin-left: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc; }
  body { background: #fff; font-size: 12px; }
  .stats-grid { grid-template-columns: repeat(4,1fr); }
  a { color: inherit; }
  .data-table th, .data-table td { padding: .4rem .5rem; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════════ */

/* --- Large Desktop (1400px+) --- */
@media (min-width: 1400px) {
  :root { --sidebar-w: 256px; }
  .page-content { padding: 1.75rem 2rem; }
}

/* --- Desktop (1024px - 1399px) — default styles apply --- */

/* --- Tablet Landscape (768px - 1023px) --- */
@media (max-width: 1023px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-240px);
    width: 240px;
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0,0,0,.25);
  }
  .sidebar-close { display: block; }

  .main-area { margin-left: 0; }

  .topbar-hamburger { display: flex; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr 1fr; }
  .form-grid3 { grid-template-columns: 1fr 1fr; }

  .login-page { grid-template-columns: 1fr; }
  .login-left { display: none; }
  .login-right { padding: 2rem 1.5rem; min-height: 100vh; }
}

/* --- Tablet Portrait (600px - 767px) --- */
@media (max-width: 767px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .form-grid  { grid-template-columns: 1fr; }
  .form-grid3 { grid-template-columns: 1fr; }

  .stat-card { padding: .85rem; }
  .stat-icon { width: 38px; height: 38px; min-width: 38px; font-size: 1rem; border-radius: 9px; }
  .stat-info .value { font-size: 1.2rem; }

  .page-header { flex-direction: column; align-items: flex-start; }
  .page-header-actions { width: 100%; }

  .topbar-actions .topbar-badge:not(.always-show) { display: none; }

  .card-header { flex-direction: column; align-items: flex-start; }

  table.data-table { font-size: .8rem; }
  .data-table th, .data-table td { padding: .5rem .65rem; }
}

/* --- Mobile (max 599px) --- */
@media (max-width: 599px) {
  html { font-size: 14px; }

  .page-content { padding: .75rem; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .stat-card { gap: .6rem; padding: .75rem; }
  .stat-icon { width: 36px; height: 36px; min-width: 36px; font-size: .9rem; }
  .stat-info .label { font-size: .65rem; }
  .stat-info .value { font-size: 1.1rem; }
  .stat-info .sub   { display: none; }

  .card { padding: .85rem; border-radius: var(--radius); }
  .card-header h3 { font-size: .86rem; }

  .topbar { padding: 0 .75rem; gap: .5rem; }
  .topbar-title { font-size: .88rem; }
  .topbar-actions { gap: .3rem; }
  .topbar-badge { display: none; }
  .topbar-badge.always-show { display: inline-flex; }

  .btn { font-size: .8rem; padding: .44rem .8rem; }
  .btn-sm { font-size: .74rem; padding: .28rem .6rem; }

  .page-header h2 { font-size: .95rem; }

  .modal { padding: 1.1rem; border-radius: var(--radius-lg); }

  /* Stack table on very small */
  .data-table thead { display: none; }
  .data-table tr {
    display: block; margin-bottom: .75rem;
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: .5rem; background: var(--surface);
  }
  .data-table tr:hover td { background: transparent; }
  .data-table td {
    display: flex; justify-content: space-between; align-items: center;
    border: none; padding: .3rem .5rem; font-size: .8rem;
    border-bottom: 1px solid var(--border);
  }
  .data-table td:last-child { border-bottom: none; }
  .data-table td::before {
    content: attr(data-label);
    font-size: .68rem; color: var(--text3);
    font-weight: 600; text-transform: uppercase;
    letter-spacing: .3px; margin-right: .5rem; flex-shrink: 0;
  }
  .data-table td:last-child::before { content: ''; }

  .tabs { gap: 0; }
  .tab-btn { padding: .45rem .7rem; font-size: .78rem; }

  .role-selector { gap: .3rem; }
  .role-btn { font-size: .74rem; padding: .32rem .7rem; }
}

/* --- Very small phones (max 380px) --- */
@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-box h3 { font-size: 1.1rem; }
}

/* ══════════════════════════════════════════════════════════════
   UTILITY
   ══════════════════════════════════════════════════════════════ */
.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm        { gap: .4rem; }
.gap-md        { gap: .75rem; }
.mt-1          { margin-top: .5rem; }
.mt-2          { margin-top: 1rem; }
.mt-3          { margin-top: 1.5rem; }
.mb-1          { margin-bottom: .75rem; }
.mb-2          { margin-bottom: 1rem; }
.text-sm       { font-size: .82rem; }
.text-xs       { font-size: .74rem; }
.text-muted    { color: var(--text3); }
.text-mono     { font-family: var(--mono); }
.fw-600        { font-weight: 600; }
.w-100         { width: 100%; }
.truncate      { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }