@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ── Design tokens ── */
:root {
  --bg: #F7F5F0;
  --surface: #FFF;
  --s2: #F0EDE6;
  --brd: #DDD8CE;
  --brds: #B8B2A6;
  --tx: #1A1814;
  --txm: #6B6560;
  --txf: #9B9590;
  --ac: #2B5C3F;
  --acl: #E8F2EC;
  --acm: #4A8C65;
  --warn: #7A3B00;
  --wl: #FFF0E0;
  --dng: #7A1A1A;
  --dl: #FFF0F0;
  --inf: #1A3A6B;
  --il: #EEF3FF;
  --tE: #2B4A7A;
  --tEb: #E8EEF8;
  --tA: #6B2B6B;
  --tAb: #F5E8F5;
  --tS: #7A3B00;
  --tSb: #FFF0E0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--tx); min-height: 100vh; font-size: 14px; line-height: 1.6; }

/* ══════════════════════════════════════════════
   LANDING PAGE
══════════════════════════════════════════════ */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--brd);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--ac); text-decoration: none; letter-spacing: -0.3px; }
.nav-logo span { color: var(--tx); }
.nav-actions { display: flex; gap: 8px; align-items: center; }

.hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 80px 32px 60px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--acl);
  color: var(--ac);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid #A0C8B0;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: var(--tx);
}
.hero h1 em { font-style: italic; color: var(--ac); }
.hero p {
  font-size: 17px;
  color: var(--txm);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.65;
  font-weight: 300;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero-img {
  background: var(--surface);
  border: 1px solid var(--brd);
  border-radius: 16px;
  padding: 24px;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.07);
  overflow: hidden;
}
.hero-img-inner { display: flex; flex-direction: column; gap: 8px; }
.hero-row { display: flex; gap: 8px; align-items: center; padding: 7px 10px; border-radius: 6px; font-size: 13px; }
.hero-row.ok { background: var(--acl); }
.hero-row.psf { background: var(--tEb); }
.hero-row-n { width: 22px; font-family: 'DM Mono', monospace; font-size: 11px; color: var(--txf); text-align: right; }
.hero-row-w { width: 90px; font-weight: 500; color: var(--tx); }
.hero-row-r { width: 90px; font-family: 'DM Mono', monospace; color: var(--txm); }
.hero-row-tags { flex: 1; display: flex; gap: 4px; flex-wrap: wrap; }

/* Features */
.features {
  background: var(--surface);
  border-top: 1px solid var(--brd);
  border-bottom: 1px solid var(--brd);
  padding: 64px 32px;
}
.features-inner { max-width: 1000px; margin: 0 auto; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acm);
  margin-bottom: 12px;
}
.section-title { font-family: 'DM Serif Display', serif; font-size: 28px; margin-bottom: 8px; }
.section-sub { color: var(--txm); font-size: 15px; font-weight: 300; margin-bottom: 40px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature-card {
  background: var(--bg);
  border: 1px solid var(--brd);
  border-radius: 12px;
  padding: 20px;
}
.feature-icon { font-size: 22px; margin-bottom: 10px; }
.feature-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.feature-card p { font-size: 13px; color: var(--txm); line-height: 1.5; }

/* How it works */
.how { padding: 64px 32px; max-width: 1000px; margin: 0 auto; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-top: 40px; }
.step { display: flex; gap: 16px; }
.step-num {
  width: 36px; height: 36px; min-width: 36px;
  background: var(--ac); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; font-family: 'DM Mono', monospace;
}
.step h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--txm); }

/* CTA band */
.cta-band {
  background: var(--ac);
  padding: 56px 32px;
  text-align: center;
}
.cta-band h2 { font-family: 'DM Serif Display', serif; font-size: 28px; color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.75); font-size: 15px; margin-bottom: 28px; font-weight: 300; }

/* Footer */
footer {
  text-align: center;
  padding: 24px 32px;
  font-size: 11px;
  color: var(--txf);
  border-top: 1px solid var(--brd);
}

/* ══════════════════════════════════════════════
   AUTH MODAL
══════════════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--surface);
  border-radius: 16px;
  padding: 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 16px 60px rgba(0,0,0,0.15);
}
.modal-box h2 { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 4px; }
.modal-box .modal-sub { font-size: 13px; color: var(--txm); margin-bottom: 24px; }
.modal-tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 1px solid var(--brd); }
.modal-tab {
  flex: 1; padding: 8px; text-align: center; font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--txm); border-bottom: 2px solid transparent; margin-bottom: -1px;
  background: none; border-top: none; border-left: none; border-right: none;
  font-family: 'DM Sans', sans-serif;
}
.modal-tab.active { color: var(--ac); border-bottom-color: var(--ac); }
.form-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.form-group label { font-size: 11px; font-weight: 600; color: var(--txm); letter-spacing: 0.06em; text-transform: uppercase; }
.form-group input {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; border: 1px solid var(--brd); border-radius: 8px;
  padding: 9px 12px; outline: none; color: var(--tx); background: var(--surface);
}
.form-group input:focus { border-color: var(--acm); }
.modal-error { font-size: 12px; color: var(--dng); background: var(--dl); border-radius: 6px; padding: 8px 12px; margin-bottom: 12px; display: none; }
.modal-success { font-size: 12px; color: var(--ac); background: var(--acl); border-radius: 6px; padding: 8px 12px; margin-bottom: 12px; display: none; }
.modal-close { float: right; background: none; border: none; font-size: 18px; cursor: pointer; color: var(--txf); margin-top: -8px; margin-right: -8px; }

/* ══════════════════════════════════════════════
   APP — ANALIZADOR
══════════════════════════════════════════════ */
.app-hdr {
  background: var(--surface);
  border-bottom: 1px solid var(--brd);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.app-hdr-left { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.app-hdr h1 { font-family: 'DM Serif Display', serif; font-size: 20px; letter-spacing: -0.3px; }
.app-hdr .sub { font-size: 12px; color: var(--txm); font-weight: 300; letter-spacing: 0.04em; }
.app-hdr .vt { font-family: 'DM Mono', monospace; font-size: 10px; background: var(--acl); color: var(--ac); padding: 2px 8px; border-radius: 4px; }
.app-hdr-right { display: flex; align-items: center; gap: 10px; }
.user-email { font-size: 12px; color: var(--txm); }

.ct { max-width: 1200px; margin: 0 auto; padding: 24px 32px; }

.note { border-radius: 8px; padding: 10px 14px; font-size: 12px; margin-bottom: 16px; line-height: 1.5; }
.note-i { background: var(--acl); border: 1px solid #A0C8B0; color: var(--ac); }

.tb { display: flex; gap: 10px; align-items: flex-end; margin-bottom: 18px; flex-wrap: wrap; }
.pf { display: flex; gap: 10px; align-items: flex-end; flex: 1; flex-wrap: wrap; }
.fg { display: flex; flex-direction: column; gap: 3px; }
.fg label { font-size: 10px; color: var(--txm); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.fg input, .fg select { font-family: 'DM Sans', sans-serif; font-size: 13px; border: 1px solid var(--brd); border-radius: 6px; padding: 6px 10px; background: var(--surface); color: var(--tx); outline: none; }
.fg input:focus, .fg select:focus { border-color: var(--acm); }
.fg input.nm { width: 160px; }
.fg select.as { width: 68px; }
.ar { display: flex; gap: 6px; align-items: center; }
.ar span { font-size: 11px; color: var(--txf); padding-top: 2px; }

.btn { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600; border: none; border-radius: 8px; padding: 9px 18px; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.bp { background: var(--ac); color: #fff; }
.bp:hover:not(:disabled) { background: #234d34; transform: translateY(-1px); }
.bp:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.bs { background: var(--surface); color: var(--txm); border: 1px solid var(--brd); font-size: 12px; padding: 7px 14px; border-radius: 6px; }
.bs:hover { background: var(--s2); color: var(--tx); }
.bv { background: var(--il); color: var(--inf); border: 1px solid #C0CCEE; font-size: 11px; padding: 6px 12px; border-radius: 6px; }

.tw { background: var(--surface); border: 1px solid var(--brd); border-radius: 12px; overflow-x: auto; margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
thead th { background: var(--s2); padding: 10px 12px; font-size: 11px; font-weight: 600; color: var(--txm); letter-spacing: 0.06em; text-align: left; border-bottom: 1px solid var(--brd); white-space: nowrap; }
thead th.c { text-align: center; }
tbody tr { border-bottom: 1px solid var(--brd); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #FAFAF8; }
tbody td { padding: 7px 12px; vertical-align: top; }

.nc { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--txf); width: 30px; text-align: center; }
.wc { font-weight: 500; font-size: 13px; width: 125px; }
.wc .ph { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--txf); margin-top: 1px; }
.inp { font-family: 'DM Mono', monospace; font-size: 13px; border: 1px solid var(--brd); border-radius: 5px; padding: 5px 8px; width: 135px; background: var(--bg); color: var(--tx); outline: none; transition: border-color 0.15s; }
.inp:focus { border-color: var(--acm); background: #fff; }
.inp.hv { background: #fff; border-color: var(--brds); }
.cc { width: 38px; text-align: center; font-family: 'DM Mono', monospace; font-size: 12px; }
.tag { display: inline-block; font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 4px; font-family: 'DM Mono', monospace; margin: 1px 2px 1px 0; }
.tag-E { background: var(--tEb); color: var(--tE); }
.tag-A { background: var(--tAb); color: var(--tA); }
.tag-S { background: var(--tSb); color: var(--tS); }
.tag-ok { background: var(--acl); color: var(--ac); }
.ac { font-size: 11.5px; color: var(--txm); min-width: 210px; line-height: 1.45; }

.ra td { background: #FDFCFA; }
.row-edited td { background: #F0F8FF !important; }
.barrido-row td { background: var(--acl) !important; border-top: 2px solid var(--ac); border-bottom: 2px solid var(--ac); }
.edited-badge { font-size: 9px; background: #E0F0FF; color: #1A5A9B; padding: 1px 5px; border-radius: 3px; font-weight: 600; margin-left: 4px; }

.edit-btn { font-size: 10px; background: none; border: 1px solid var(--brd); border-radius: 4px; padding: 1px 6px; cursor: pointer; color: var(--txm); margin-left: 4px; font-family: 'DM Sans', sans-serif; }
.edit-btn:hover { background: var(--s2); color: var(--tx); }
.edit-row { display: flex; gap: 4px; align-items: center; margin-top: 4px; }
.edit-row input { width: 32px; font-family: 'DM Mono', monospace; font-size: 11px; text-align: center; border: 1px solid var(--brd); border-radius: 3px; padding: 2px; }
.edit-row label { font-size: 10px; color: var(--txm); font-weight: 600; }
.edit-row .save-btn { font-size: 10px; background: var(--ac); color: #fff; border: none; border-radius: 3px; padding: 2px 8px; cursor: pointer; }

/* Results summary */
.ss { margin-top: 24px; }
.ss h2 { font-family: 'DM Serif Display', serif; font-size: 17px; margin-bottom: 12px; }
.sg { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.sc { background: var(--surface); border: 1px solid var(--brd); border-radius: 10px; padding: 14px 16px; }
.sc .sl { font-size: 10px; color: var(--txm); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
.sc .sv { font-size: 28px; font-weight: 600; font-family: 'DM Serif Display', serif; line-height: 1; }
.sc .su { font-size: 11px; color: var(--txf); margin-top: 3px; }

.nb { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 99px; }
.nb-N { background: var(--acl); color: var(--ac); }
.nb-R { background: var(--wl); color: var(--warn); }
.nb-D { background: var(--dl); color: var(--dng); }
.nb-u { background: var(--s2); color: var(--txf); }

.vp { background: var(--surface); border: 1px solid var(--brd); border-radius: 10px; padding: 16px; margin-top: 14px; font-size: 12px; }
.vp h3 { font-size: 13px; font-weight: 600; margin-bottom: 10px; }

.fp { background: var(--surface); border: 1px solid var(--brd); border-radius: 10px; padding: 16px; margin-top: 14px; }
.fp h3 { font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.fgd { display: flex; flex-wrap: wrap; gap: 6px; }
.fi { display: flex; align-items: center; gap: 5px; font-size: 11px; font-family: 'DM Mono', monospace; padding: 3px 8px; border-radius: 5px; background: var(--s2); }
.fi .fc { font-weight: 600; font-size: 13px; }

.np { background: var(--surface); border: 1px solid var(--brd); border-radius: 10px; padding: 16px; margin-top: 14px; }
.np h3 { font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.nt { width: 100%; border-collapse: collapse; font-size: 12px; }
.nt th { text-align: left; padding: 5px 8px; font-size: 10px; font-weight: 600; letter-spacing: 0.06em; color: var(--txm); background: var(--s2); border-bottom: 1px solid var(--brd); text-transform: uppercase; }
.nt td { padding: 5px 8px; border-bottom: 1px solid var(--brd); }
.nt tr:last-child td { border-bottom: none; }
.nt tr.at td { background: var(--acl); font-weight: 600; }
.nt .nm { font-family: 'DM Mono', monospace; text-align: center; }

/* Loading spinner */
.spinner {
  display: inline-block; width: 14px; height: 14px; margin-right: 6px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Error message */
.err-msg {
  background: var(--dl); border: 1px solid #E8A0A0; color: var(--dng);
  border-radius: 8px; padding: 10px 14px; font-size: 12px; margin-bottom: 14px; display: none;
}

/* ── Shared buttons ── */
.btn-primary {
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  background: var(--ac); color: #fff; border: none; border-radius: 8px;
  padding: 10px 22px; cursor: pointer; transition: all 0.15s;
}
.btn-primary:hover { background: #234d34; transform: translateY(-1px); }
.btn-outline {
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500;
  background: var(--surface); color: var(--tx); border: 1px solid var(--brd);
  border-radius: 8px; padding: 10px 22px; cursor: pointer; transition: all 0.15s;
}
.btn-outline:hover { background: var(--s2); }
.btn-google {
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500;
  background: var(--surface); color: var(--tx); border: 1px solid var(--brd);
  border-radius: 8px; padding: 10px 16px; cursor: pointer; transition: all 0.15s;
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 14px;
}
.btn-google:hover { background: var(--s2); border-color: var(--brds); }
.btn-google svg { width: 18px; height: 18px; flex-shrink: 0; }
.divider {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--txf); margin-bottom: 14px;
}
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--brd); }

.btn-sm {
  font-family: 'DM Sans', sans-serif; font-size: 12px; font-weight: 600;
  background: none; color: var(--txm); border: 1px solid var(--brd);
  border-radius: 6px; padding: 6px 14px; cursor: pointer; transition: all 0.15s;
}
.btn-sm:hover { background: var(--s2); color: var(--tx); }

/* ── Feedback button ── */
.feedback-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ac);
  color: #fff;
  border: none;
  border-radius: 99px;
  padding: 10px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  z-index: 50;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.feedback-fab:hover { background: #234d34; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.22); }

.feedback-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 24px 80px 0;
}
.feedback-modal.open { display: flex; }
.feedback-box {
  background: var(--surface);
  border-radius: 14px;
  padding: 24px;
  width: 320px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
}
.feedback-box h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.feedback-box p { font-size: 12px; color: var(--txm); margin-bottom: 14px; }
.feedback-box select, .feedback-box textarea {
  width: 100%; font-family: 'DM Sans', sans-serif; font-size: 13px;
  border: 1px solid var(--brd); border-radius: 7px; padding: 8px 10px;
  background: var(--bg); color: var(--tx); outline: none; margin-bottom: 10px;
}
.feedback-box select:focus, .feedback-box textarea:focus { border-color: var(--acm); background: #fff; }
.feedback-box textarea { resize: vertical; min-height: 90px; }
.feedback-box-actions { display: flex; gap: 8px; justify-content: flex-end; }
.feedback-sent { font-size: 13px; color: var(--ac); text-align: center; padding: 12px 0; display: none; }

/* ── Beta modal ── */
.beta-modal {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.beta-modal-box {
  background: var(--surface);
  border-radius: 16px;
  padding: 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 16px 60px rgba(0,0,0,0.18);
  text-align: center;
}
.beta-modal-box h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  margin-bottom: 14px;
}
.beta-modal-box p {
  font-size: 14px;
  color: var(--txm);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .nav { padding: 0 16px; }
  .hero { padding: 48px 16px 40px; }
  .ct { padding: 16px; }
  .app-hdr { padding: 12px 16px; }
  .tb { flex-direction: column; align-items: stretch; }
  .pf { flex-direction: column; }
  .hero-img { display: none; }
  .modal-box { padding: 24px; }
}