/* ─── Variáveis globais ──────────────────────────────────────── */
:root {
  color-scheme: dark;
  --bg:      #0f1116;
  --panel:   #151923;
  --text:    #e6e9ef;
  --muted:   #9aa3b2;
  --accent:  #3ad1b8;
  --border:  #252b3a;
  --success: #3ad1b8;
  --error:   #ff7d7d;
  --warning: #f4c96b;
}

/* ─── Reset ──────────────────────────────────────────────────── */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at top, #1a2030 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  padding: 32px 16px;
}

/* ─── Layout ─────────────────────────────────────────────────── */
.container { width: min(1280px, 100%); margin: 0 auto; }

h1 { margin: 0 0 6px; font-size: clamp(1.4rem, 2.2vw, 2rem); }
h2 { margin: 0; font-size: 1.05rem; }
.sub { margin: 0 0 18px; color: var(--muted); font-size: .95rem; }

/* ─── Nav ────────────────────────────────────────────────────── */
.nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.nav a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  background: #10151f;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .85rem;
  transition: background .15s, color .15s;
}
.nav a:hover  { background: #1a2132; }
.nav a.active { background: rgba(58, 209, 184, .15); color: var(--accent); }

/* ─── Containers ─────────────────────────────────────────────── */
.panel, .card, .est-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.panel { overflow: auto; }
.card  { padding: 12px; border-radius: 12px; }
.est-box { padding: 12px; }
.section-block { margin: 18px 0 22px; }
.section-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.section-head p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }

/* ─── Typography helpers ─────────────────────────────────────── */
.label { display: block; color: var(--muted); font-size: .82rem; margin-bottom: 8px; }
.value { font-size: 1.2rem; font-weight: 700; }
.value.positive { color: var(--accent); }
.value.negative { color: var(--error); }
.accent { color: var(--accent); }
.right  { text-align: right; }
.center { text-align: center; }

/* ─── Botões ─────────────────────────────────────────────────── */
.btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #10151f;
  color: var(--text);
  cursor: pointer;
  font-size: .85rem;
  transition: background .15s, transform .1s;
}
.btn:hover    { background: #1a2132; }
.btn:active   { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.secondary       { color: var(--muted); }
.btn.secondary:hover { background: #131820; }
.icon-btn { width: 30px; height: 30px; padding: 0; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge       { display: inline-block; padding: 4px 10px; border-radius: 999px; background: rgba(58,209,184,.15); color: var(--accent); font-size: .8rem; }
.badge-error { background: rgba(255,125,125,.15); color: var(--error); }

/* ─── Formulários ────────────────────────────────────────────── */
.text-input, .money-input, .date-input, .select-input, .number-input, .config-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f131c;
  color: var(--text);
}
.money-input, .number-input, .config-input { text-align: right; }
.text-input:disabled, .money-input:disabled, .date-input:disabled,
.select-input:disabled, .number-input:disabled, .config-input:disabled { opacity: .6; cursor: not-allowed; }
.config-input:disabled { opacity: 1; }
.field-with-action { display: flex; align-items: flex-end; gap: 8px; }

/* ─── Estados de foco/erro ───────────────────────────────────── */
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.field-error {
  border-color: var(--error) !important;
  background: rgba(255, 125, 125, .05) !important;
}
.field-error:focus { outline-color: var(--error); }

/* ─── Tabelas ────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
thead { background: #11151e; }
th, td { padding: 12px 16px; text-align: left; font-size: .95rem; }
th { color: var(--muted); font-weight: 600; }
tbody tr { border-top: 1px solid var(--border); }
tbody tr:hover { background: #171c27; }

/* ─── Footer ─────────────────────────────────────────────────── */
.footer { margin-top: 10px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ─── Grids comuns ───────────────────────────────────────────── */
.summary-grid, .est-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 18px 0; }
.config-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; align-items: end; }
.config { padding: 14px; }

/* ─── Toast Notifications ────────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: .9rem;
  max-width: 340px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  pointer-events: all;
  animation: toast-in .2s ease;
  line-height: 1.4;
}
.toast-success { border-color: rgba(58,209,184,.35); }
.toast-success .toast-icon { color: var(--success); }
.toast-error   { border-color: rgba(255,125,125,.35); }
.toast-error   .toast-icon { color: var(--error); }
.toast-warning { border-color: rgba(244,201,107,.35); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-icon  { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.toast-body  { flex: 1; }
.toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  opacity: .6;
}
.toast-close:hover { opacity: 1; }

.toast-out { animation: toast-out .2s ease forwards; }

@keyframes toast-in  { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(20px); } }