/* ─── VARIABLES ─── */
:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-300: #cccccc;
  --gray-500: #888888;
  --gray-700: #444444;
  --gray-900: #111111;
  --border: rgba(255,255,255,0.12);
  --border-strong: rgba(255,255,255,0.30);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
}

/* grain texture */
.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
}

/* ─── HEADER ─── */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}

.header-brand {
  font-family: 'Space Mono', monospace;
  font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--white); font-weight: 700;
}

.header-center { flex: 1; display: flex; justify-content: center; }

.header-right {
  display: flex; align-items: center; gap: 16px;
}

.nav-link {
  font-size: 12px; color: var(--gray-500);
  text-decoration: none; letter-spacing: 0.5px;
  transition: color .2s;
}
.nav-link:hover { color: var(--white); }
.nav-link.muted { color: var(--gray-700); }
.nav-link.muted:hover { color: var(--gray-500); }

.btn-nav-new {
  font-size: 12px; font-weight: 600;
  background: var(--white); color: var(--black);
  padding: 6px 14px; border-radius: 3px;
  text-decoration: none; letter-spacing: 0.3px;
  transition: background .2s;
}
.btn-nav-new:hover { background: var(--gray-100); }

.product-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-500);
  border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 2px;
}

/* ─── LAYOUT ─── */
.app { position: relative; z-index: 1; }
main { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; padding: 56px 24px 80px; }

/* ─── STEP TRACK ─── */
.step-track { display: flex; align-items: center; gap: 0; }
.step-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray-500); font-family: 'Space Mono', monospace;
  padding: 6px 14px; transition: color .3s;
}
.step-item.active { color: var(--white); }
.step-item.done { color: var(--gray-700); }
.step-num {
  width: 20px; height: 20px; border-radius: 50%;
  border: 1px solid currentColor;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; flex-shrink: 0;
}
.step-item.active .step-num { background: var(--white); color: var(--black); border-color: var(--white); }
.step-item.done .step-num { background: var(--gray-700); border-color: var(--gray-700); color: var(--black); }
.step-sep { color: var(--gray-700); font-size: 10px; }

/* ─── ANIMACIÓN ─── */
main > * { animation: fadeUp .4s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── HERO ─── */
.hero { display: flex; align-items: flex-start; gap: 32px; margin-bottom: 48px; }
.hero-text {}
.hero-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.hero-tag::before {
  content: ''; display: inline-block; width: 20px; height: 1px; background: var(--gray-700);
}
h1.title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 5vw, 48px); font-weight: 900; line-height: 1.1;
  margin-bottom: 16px; color: var(--white);
}
h1.title em { font-style: italic; color: var(--gray-300); }
.hero-sub { font-size: 15px; color: var(--gray-500); line-height: 1.65; max-width: 480px; }

/* ─── DIVIDER ─── */
.divider { border: none; border-top: 1px solid var(--border); margin: 36px 0; }

/* ─── SECTION LABEL ─── */
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ─── FIELDS ─── */
.field-group { margin-bottom: 28px; }
label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--gray-300); margin-bottom: 10px; line-height: 1.4;
}
label .req { color: var(--white); margin-left: 2px; }

input[type=text], input[type=email], input[type=number], select {
  width: 100%;
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; padding: 13px 16px;
  outline: none; transition: border-color .2s;
  appearance: none; -webkit-appearance: none;
}
input[type=text]:focus, input[type=email]:focus, input[type=number]:focus, select:focus {
  border-color: var(--border-strong);
}
select option { background: #111; }

/* ─── RADIO ─── */
.radio-group { display: flex; gap: 10px; }
.radio-option {
  flex: 1; background: var(--gray-900); border: 1px solid var(--border);
  border-radius: 4px; padding: 13px 16px; cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--gray-300); transition: all .2s;
  user-select: none;
}
.radio-option:hover { border-color: var(--border-strong); color: var(--white); }
.radio-option.selected { border-color: var(--white); color: var(--white); background: #1a1a1a; }
.radio-option input[type=radio] { display: none; }
.radio-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1.5px solid var(--gray-500);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .2s;
}
.radio-option.selected .radio-dot { border-color: var(--white); background: var(--white); }
.radio-option.selected .radio-dot::after {
  content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--black);
}

/* ─── TABLA DATOS ─── */
.data-table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray-500); font-weight: 400; padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 6px 4px; }
.data-table td:first-child {
  font-family: 'Space Mono', monospace; font-size: 12px; color: var(--gray-500);
  padding: 6px 12px; white-space: nowrap; width: 90px;
}
.data-table input { padding: 10px 12px; font-size: 14px; text-align: right; }
.current-badge {
  font-size: 9px; background: #1a1a1a; color: var(--gray-500);
  padding: 2px 6px; border-radius: 2px; border: 1px solid var(--border);
  font-family: 'Space Mono', monospace; letter-spacing: 1px; text-transform: uppercase; margin-left: 4px;
}

/* ─── DISCLAIMER ─── */
.disclaimer {
  background: #0a0a0a; border-left: 2px solid var(--gray-700);
  padding: 16px 18px; font-size: 12px; color: var(--gray-500);
  line-height: 1.7; margin-top: 32px;
}
.disclaimer strong { color: var(--gray-300); }

/* ─── ERROR ─── */
.error-msg { color: #ff6b6b; font-size: 12px; margin-top: 6px; display: none; }
.field-group.has-error input, .field-group.has-error select { border-color: #ff6b6b; }
.field-group.has-error .error-msg { display: block; }

/* ─── BOTONES ─── */
.btn-primary {
  width: 100%; margin-top: 32px; background: var(--white); color: var(--black);
  border: none; border-radius: 4px; padding: 16px 32px;
  font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s;
  display: flex; align-items: center; justify-content: center; gap: 10px; letter-spacing: 0.3px;
}
.btn-primary:hover { background: var(--gray-100); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent; border: 1px solid var(--border); color: var(--gray-500);
  border-radius: 4px; padding: 12px 22px;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .2s; display: inline-flex; align-items: center;
}
.btn-secondary:hover { border-color: var(--border-strong); color: var(--white); }

.btn-pdf {
  background: transparent; border: 1px solid var(--border-strong); color: var(--white);
  border-radius: 4px; padding: 10px 18px;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.btn-pdf:hover { background: #1a1a1a; }

/* ─── RESULTS ─── */
.results-intro { margin-bottom: 28px; }
.results-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 4vw, 36px); font-weight: 700; line-height: 1.2; color: var(--white);
}

.value-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.value-card {
  border: 1px solid rgba(255,255,255,0.45); border-radius: 6px; padding: 24px 20px;
  background: #111; position: relative; overflow: hidden; transition: border-color .2s;
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--white);
}
.card-label {
  font-family: 'Space Mono', monospace; font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-500); margin-bottom: 4px;
}
.card-method { font-size: 12px; color: var(--gray-500); margin-bottom: 16px; }
.card-value {
  font-family: 'Playfair Display', serif; font-size: clamp(22px, 3vw, 32px); font-weight: 900;
  color: var(--white); line-height: 1.1; word-break: break-word;
}
.card-currency {
  font-family: 'Space Mono', monospace; font-size: 10px; color: var(--gray-500);
  display: block; margin-bottom: 4px; letter-spacing: 1px;
}
.card-multiple { margin-top: 10px; font-size: 10px; color: var(--gray-700); font-family: 'Space Mono', monospace; }

.sector-tag-below { text-align: center; margin-bottom: 24px; }
.sector-tag {
  display: inline-block; font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray-500); border: 1px solid var(--border); padding: 5px 14px; border-radius: 2px;
}

/* ─── BREAKDOWN ─── */
.breakdown-card {
  border: 1px solid var(--border); border-radius: 4px; padding: 22px;
  background: #080808; margin-bottom: 12px;
}
.breakdown-title {
  font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-500); margin-bottom: 16px;
}
.breakdown-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 13px;
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row .label { color: var(--gray-500); }
.breakdown-row .value { font-weight: 600; color: var(--white); font-family: 'Space Mono', monospace; font-size: 12px; }
.breakdown-row .value.down { color: #ff6b6b; }
.breakdown-row .value.result { color: var(--white); font-size: 14px; }
.breakdown-sep { border-top: 1px solid var(--border); margin: 4px 0; }

/* ─── ACTIONS ─── */
.actions-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ─── LOGIN ─── */
.login-wrap {
  min-height: calc(100vh - 64px); display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 40px 24px;
}
.login-box { width: 100%; max-width: 460px; }
.login-tag {
  font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-500); margin-bottom: 24px;
  display: flex; align-items: center; gap: 8px;
}
.login-tag::before { content: ''; display: inline-block; width: 20px; height: 1px; background: var(--gray-700); }
.login-title {
  font-family: 'Playfair Display', serif; font-size: clamp(28px, 5vw, 44px);
  font-weight: 900; line-height: 1.1; margin-bottom: 20px; color: var(--white);
}
.login-title em { font-style: italic; color: var(--gray-300); }
.login-sub { font-size: 14px; color: var(--gray-500); line-height: 1.65; margin-bottom: 36px; }
.login-form {}
.login-disclaimer {
  margin-top: 20px; font-size: 11px; color: var(--gray-700); line-height: 1.6;
  font-family: 'Space Mono', monospace;
}
.login-footer {
  margin-top: 48px; font-size: 10px; color: var(--gray-700);
  font-family: 'Space Mono', monospace; letter-spacing: 1px; display: flex; gap: 8px;
}
.login-footer .sep { color: var(--gray-900); }

/* ─── DASHBOARD ─── */
.dash-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 12px; gap: 20px;
}
.dash-title {
  font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 700;
  color: var(--white); margin-bottom: 4px;
}
.dash-sub { font-size: 13px; color: var(--gray-500); }

.val-list { display: flex; flex-direction: column; gap: 10px; }
.val-card {
  border: 1px solid var(--border); border-radius: 4px; padding: 20px 22px;
  background: #080808; display: flex; justify-content: space-between;
  align-items: center; gap: 16px; flex-wrap: wrap;
  transition: border-color .2s;
}
.val-card:hover { border-color: var(--border-strong); }
.val-card-left {}
.val-empresa { font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.val-sector { font-size: 12px; color: var(--gray-500); margin-bottom: 8px; }
.val-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge {
  font-family: 'Space Mono', monospace; font-size: 9px; letter-spacing: 1.5px;
  text-transform: uppercase; border: 1px solid var(--border); padding: 3px 8px;
  border-radius: 2px; color: var(--gray-500);
}
.val-fecha { font-size: 11px; color: var(--gray-700); font-family: 'Space Mono', monospace; }
.val-card-right { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

/* ─── EMPTY STATE ─── */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--gray-500);
}
.empty-icon { font-size: 40px; margin-bottom: 16px; opacity: .3; }
.empty-state p { font-size: 14px; }

/* ─── ALERTS ─── */
.alert {
  padding: 12px 16px; border-radius: 4px; margin-bottom: 20px;
  font-size: 13px; line-height: 1.5;
}
.alert-ok {
  background: rgba(109,200,109,0.08);
  border: 1px solid rgba(109,200,109,0.35);
  color: #6dc86d;
}
.alert-err {
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.35);
  color: #ff6b6b;
}

/* ─── LOGIN LINKS ─── */
.login-links {
  margin-top: 16px; font-size: 13px; color: var(--gray-500);
}
.login-links a { color: var(--gray-300); text-decoration: underline; }
.login-links a:hover { color: var(--white); }

/* ─── ADMIN ─── */
:root { --admin-accent: #d4a017; }

.admin-badge {
  background: var(--admin-accent); color: #000;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 2px; font-weight: 700;
}

.admin-nav { display: flex; align-items: center; gap: 20px; }
.admin-nav-link {
  font-size: 12px; color: var(--gray-500);
  text-decoration: none; letter-spacing: 0.5px; transition: color .2s;
}
.admin-nav-link:hover, .admin-nav-link.active { color: var(--white); }
.admin-nav-sep { color: var(--gray-700); }

/* Stats cards */
.admin-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-bottom: 32px;
}
.stat-card {
  border: 1px solid var(--border); border-radius: 4px;
  padding: 24px 20px; background: #080808;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 40px; font-weight: 900; color: var(--white); line-height: 1;
}
.stat-label {
  font-family: 'Space Mono', monospace; font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-500); margin-top: 8px;
}

/* Admin table */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  font-family: 'Space Mono', monospace; font-size: 9px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--gray-500); font-weight: 400;
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 12px; font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--gray-300);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #0a0a0a; }

/* Admin action buttons */
.btn-admin-action {
  font-size: 11px; padding: 6px 12px;
  border: 1px solid var(--border); border-radius: 3px;
  background: transparent; color: var(--gray-500);
  cursor: pointer; text-decoration: none;
  transition: all .2s; display: inline-block;
  font-family: 'DM Sans', sans-serif;
}
.btn-admin-action:hover { border-color: var(--border-strong); color: var(--white); }
.btn-admin-action.danger  { border-color: rgba(255,107,107,.3); color: #ff6b6b; }
.btn-admin-action.danger:hover  { border-color: #ff6b6b; }
.btn-admin-action.success { border-color: rgba(109,200,109,.3); color: #6dc86d; }
.btn-admin-action.success:hover { border-color: #6dc86d; }
.btn-admin-action.gold    { border-color: rgba(212,160,23,.4); color: #d4a017; }
.btn-admin-action.gold:hover    { border-color: #d4a017; }
.btn-admin-action:disabled { opacity: .35; cursor: not-allowed; }

/* Search bar */
.search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.search-bar input { flex: 1; }

/* ─── BUBBLES ─── */
.bubble-section {
  border: 1px solid var(--border);
  border-radius: 6px; padding: 24px 28px;
  background: #080808; margin-bottom: 20px;
}
.bubble-section-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 4px;
}
.bubbles-container {
  display: flex; align-items: center; justify-content: center;
  gap: 32px; flex-wrap: wrap; padding: 24px 0 8px;
}
.bubble {
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 16px; text-align: center;
  width: 80px; height: 80px;
  animation: bubblePop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  opacity: 0;
  transition: width .4s ease, height .4s ease;
}
@keyframes bubblePop {
  0%   { transform: scale(0.3); opacity: 0; }
  100% { transform: scale(1);   opacity: 1; }
}
.bubble-1 {
  background: radial-gradient(circle at 35% 30%, #2a2a2a, #0d0d0d);
  border: 2px solid rgba(255,255,255,0.5);
  box-shadow: 0 0 40px rgba(255,255,255,0.08), inset 0 1px 0 rgba(255,255,255,0.15);
  animation-delay: 0.10s;
}
.bubble-2 {
  background: radial-gradient(circle at 35% 30%, #2a2a2a, #0d0d0d);
  border: 2px solid rgba(255,255,255,0.5);
  box-shadow: 0 0 40px rgba(255,255,255,0.08), inset 0 1px 0 rgba(255,255,255,0.15);
  animation-delay: 0.35s;
}
.bubble-3 {
  background: radial-gradient(circle at 35% 30%, #2a2a2a, #0d0d0d);
  border: 2px solid rgba(255,255,255,0.5);
  box-shadow: 0 0 40px rgba(255,255,255,0.08), inset 0 1px 0 rgba(255,255,255,0.15);
  animation-delay: 0.55s;
}
.bubble-4 {
  background: radial-gradient(circle at 35% 30%, #2a2a2a, #0d0d0d);
  border: 2px solid rgba(255,255,255,0.5);
  box-shadow: 0 0 40px rgba(255,255,255,0.08), inset 0 1px 0 rgba(255,255,255,0.15);
  animation-delay: 0.75s;
}
.bubble-label {
  font-family: 'Space Mono', monospace;
  font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 6px; line-height: 1.3;
}
.bubble-num {
  font-family: 'Playfair Display', serif;
  font-size: clamp(10px, 1.6vw, 14px); font-weight: 700;
  color: var(--white); line-height: 1.3;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  header { padding: 0 16px; }
  main { padding: 32px 16px 60px; }
  .value-cards { grid-template-columns: 1fr; }
  .dash-header { flex-direction: column; }
  .dash-header .btn-primary { width: 100%; justify-content: center; }
  .val-card { flex-direction: column; align-items: flex-start; }
  .actions-row { flex-direction: column; }
  .actions-row .btn-primary { width: 100%; }
  .header-brand { font-size: 10px; letter-spacing: 2px; }
}