/* ===== ADFERENCE Brand Design System ===== */

:root {
  /* Brand Colors */
  --adf-blue: #4cbbbc;
  --adf-green: #94c27f;
  --adf-black: #001b20;
  --adf-black60: #636b77;
  --adf-orange: #ec683e;
  
  /* Brand Gradient */
  --gradient: linear-gradient(-45deg, var(--adf-blue), var(--adf-green));
  
  /* Design Tokens */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Roboto, ui-sans-serif, system-ui, -apple-system, Segoe UI, "Helvetica Neue", Arial;
  color: var(--adf-black);
  background: #fff;
}

/* Header */
header {
  background: var(--gradient);
  color: #fff;
  padding: 28px 22px 36px;
}

.brandbar {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .3px;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: .2px;
  text-transform: uppercase;
}

h3 {
  margin: 16px 0 8px;
  font-size: 14px;
  color: var(--adf-black60);
}

/* Back Button */
.back-button {
  position: absolute;
  left: 22px;
  top: 28px;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.back-button:hover {
  opacity: 1;
}

/* Brand Elements */
.overline {
  font-size: 12px;
  letter-spacing: .6px;
  text-transform: uppercase;
  background: var(--adf-orange);
  padding: 6px 10px;
  border-radius: 8px;
  color: #fff;
  display: inline-block;
}

.tagline {
  margin: 6px 0 0;
  font-size: 13px;
  opacity: .95;
}

/* Layout */
.wrap {
  max-width: 1100px;
  margin: -22px auto 40px;
  padding: 0 22px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.1fr .9fr;
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid #e9eef1;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card .body {
  padding: 18px;
}

/* Form Controls */
.controls {
  display: grid;
  gap: 14px;
}

.row {
  display: grid;
  gap: 10px;
  grid-template-columns: 200px 1fr 180px;
  align-items: center;
}

label {
  font-size: 13px;
  color: var(--adf-black60);
}

/* Range Inputs */
input[type=range] {
  width: 100%;
  height: 28px;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}

input[type=range]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dde7e5, #d2e3dc);
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient);
  border: 2px solid #fff;
  margin-top: -6px;
  box-shadow: 0 2px 9px rgba(0,0,0,.15);
}

input[type=range]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dde7e5, #d2e3dc);
}

input[type=range]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient);
  border: none;
}

/* Text Inputs & Selects */
input[type=number], 
select {
  width: 100%;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #d9e4e3;
  color: var(--adf-black);
  border-radius: 10px;
  font-size: 14px;
}

input[type=number]:focus, 
select:focus {
  outline: 3px solid rgba(76,187,188,.25);
  border-color: var(--adf-blue);
}

/* Buttons */
.btnbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  cursor: pointer;
  border-radius: 10px;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--adf-orange);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  border-color: #d9e4e3;
  color: var(--adf-black);
}

/* Utility Classes */
.hr {
  height: 1px;
  background: #eef3f4;
  margin: 16px 0;
}

.inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--adf-black60);
  font-size: 13px;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e2ebea;
}

.pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid #e2ebea;
  margin-left: 8px;
}

.mono {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.note {
  font-size: 12px;
  color: var(--adf-black60);
}

.muted {
  color: var(--adf-black60);
  font-size: 12px;
}

.price {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: .3px;
}

/* Status Colors */
.win {
  color: #1a7f5a;
}

.lose {
  color: #b03535;
}

.neutral {
  color: var(--adf-black60);
}

/* Responsive */
@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .row {
    grid-template-columns: 1fr;
  }
}