/* ================================================
   DATARUBRO – MAIN CSS
   Global variables, resets, typography, utilities
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ---- VARIABLES ---- */
:root {
  --clr-bg:        #0b0f1a;
  --clr-surface:   #111827;
  --clr-card:      #1a2235;
  --clr-border:    #243047;
  --clr-primary:   #00c896;
  --clr-primary-d: #009e77;
  --clr-accent:    #f59e0b;
  --clr-danger:    #ef4444;
  --clr-text:      #e2e8f0;
  --clr-muted:     #7c8fac;
  --clr-white:     #ffffff;

  --ff-display: 'Syne', sans-serif;
  --ff-body:    'DM Sans', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(0,200,150,.12);

  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 { font-family: var(--ff-display); line-height: 1.15; }

/* ---- UTILITIES ---- */
.container { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.section    { padding: 80px 0; }
.section-sm { padding: 48px 0; }

.text-primary { color: var(--clr-primary); }
.text-accent  { color: var(--clr-accent); }
.text-muted   { color: var(--clr-muted); }
.text-center  { text-align: center; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: rgba(0,200,150,.1);
  color: var(--clr-primary);
  border: 1px solid rgba(0,200,150,.25);
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-primary);
  color: #0b0f1a;
}
.btn--primary:hover { background: var(--clr-primary-d); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,150,.3); }
.btn--outline {
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text);
}
.btn--outline:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.btn--ghost { color: var(--clr-muted); }
.btn--ghost:hover { color: var(--clr-text); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 18px; font-size: .85rem; }
.btn--danger { background: var(--clr-danger); color: #fff; }
.btn--danger:hover { background: #dc2626; }

/* ---- CARDS ---- */
.card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.card:hover { border-color: rgba(0,200,150,.3); box-shadow: var(--shadow-glow); }

/* ---- FORM ELEMENTS ---- */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .85rem; font-weight: 500; color: var(--clr-muted); letter-spacing: .03em; }
.form-control {
  padding: 11px 16px;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  transition: var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(0,200,150,.15);
}
.form-control::placeholder { color: var(--clr-muted); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237c8fac' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

/* ---- NAV ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11,15,26,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 1rem;
}
.navbar__inner {
  display: flex; align-items: center; gap: 32px;
  height: 64px;
  width: min(1180px, 100%);
  margin-inline: auto;
}
.navbar__logo {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--clr-white);
  margin-right: auto;
}
.navbar__logo span { color: var(--clr-primary); }
.navbar__links { display: flex; gap: 24px; }
.navbar__links a {
  font-size: .9rem;
  color: var(--clr-muted);
  font-weight: 500;
  transition: var(--transition);
}
.navbar__links a:hover, .navbar__links a.active { color: var(--clr-text); }
.navbar__cta { display: flex; gap: 10px; align-items: center; }

/* ---- SIDEBAR (App pages) ---- */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  padding-top: 64px;
}
.sidebar {
  position: fixed;
  top: 64px; left: 0;
  width: 240px;
  height: calc(100vh - 64px);
  background: var(--clr-surface);
  border-right: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 50;
}
.sidebar__nav { padding: 20px 12px; flex: 1; }
.sidebar__section-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  padding: 8px 12px;
  margin-top: 16px;
}
.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--clr-muted);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
}
.sidebar__link:hover { background: var(--clr-card); color: var(--clr-text); }
.sidebar__link.active { background: rgba(0,200,150,.1); color: var(--clr-primary); }
.sidebar__link .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar__badge {
  margin-left: auto;
  background: var(--clr-danger);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 99px;
}
.sidebar__footer {
  padding: 16px;
  border-top: 1px solid var(--clr-border);
}
.sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #0b0f1a;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: .85rem;
}
.sidebar__user-info { flex: 1; min-width: 0; }
.sidebar__user-name { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar__user-role { font-size: .72rem; color: var(--clr-muted); }

.page-content { grid-column: 2; padding: 32px; }
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 1.6rem; }
.page-header p { color: var(--clr-muted); margin-top: 4px; }

/* ---- KPI GRID ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.kpi-card__label { font-size: .78rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.kpi-card__value { font-family: var(--ff-display); font-size: 2rem; font-weight: 800; margin: 6px 0 4px; }
.kpi-card__change { font-size: .8rem; display: flex; align-items: center; gap: 4px; }
.kpi-card__change.up   { color: var(--clr-primary); }
.kpi-card__change.down { color: var(--clr-danger); }

/* ---- ALERTS ---- */
.alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid;
  margin-bottom: 12px;
}
.alert--warning { background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.3); }
.alert--danger  { background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.3); }
.alert--success { background: rgba(0,200,150,.08);  border-color: rgba(0,200,150,.3); }
.alert__icon { font-size: 1.1rem; margin-top: 1px; }
.alert__title { font-weight: 700; font-size: .9rem; }
.alert__desc  { font-size: .82rem; color: var(--clr-muted); margin-top: 2px; }

/* ---- TABLE ---- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--clr-border); }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--clr-surface); }
th { padding: 12px 16px; text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--clr-muted); font-weight: 700; border-bottom: 1px solid var(--clr-border); }
td { padding: 13px 16px; font-size: .88rem; border-bottom: 1px solid rgba(36,48,71,.5); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

/* ---- PROGRESS BAR ---- */
.progress { background: var(--clr-border); border-radius: 99px; height: 6px; overflow: hidden; }
.progress__bar { height: 100%; border-radius: 99px; background: var(--clr-primary); transition: width .6s ease; }
.progress__bar--warn { background: var(--clr-accent); }
.progress__bar--danger { background: var(--clr-danger); }

/* ---- CHART PLACEHOLDER ---- */
.chart-box {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.chart-box__title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.chart-canvas { width: 100%; height: 200px; }

/* ---- TAGS / STATUS ---- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
}
.tag--ok      { background: rgba(0,200,150,.12); color: var(--clr-primary); }
.tag--warn    { background: rgba(245,158,11,.12); color: var(--clr-accent); }
.tag--danger  { background: rgba(239,68,68,.12);  color: var(--clr-danger); }

/* ---- TOAST ---- */
#toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  min-width: 280px;
  box-shadow: var(--shadow-card);
  animation: slideIn .3s ease;
}
.toast.warn  { border-left-color: var(--clr-accent); }
.toast.error { border-left-color: var(--clr-danger); }
.toast__title { font-weight: 700; font-size: .9rem; }
.toast__msg   { font-size: .82rem; color: var(--clr-muted); margin-top: 2px; }
@keyframes slideIn { from { transform: translateX(120%); opacity:0; } to { transform: none; opacity:1; } }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
}
.modal__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal__title { font-family: var(--ff-display); font-size: 1.25rem; font-weight: 700; }
.modal__close { color: var(--clr-muted); font-size: 1.3rem; transition: var(--transition); }
.modal__close:hover { color: var(--clr-text); }
.modal__footer { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .page-content { grid-column: 1; padding: 20px 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .navbar__links { display: none; }
}