/* ============================================================
   SISTEMA DE INSCRIPCIÓN SECUNDARIA — LA COSTA 2026
   Estilos globales · Temas: claro / oscuro
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Spacing scale */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px;

  /* Radii */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px; --r-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --t-fast: 150ms var(--ease);
  --t-med: 280ms var(--ease);
  --t-slow: 450ms var(--ease);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
}

/* ── LIGHT THEME (default) ── */
:root, [data-theme="light"] {
  --bg-base:       #F7F6F1;
  --bg-surface:    #FFFFFF;
  --bg-subtle:     #F0EFE9;
  --bg-muted:      #E8E7E0;

  --border:        #DDD9CF;
  --border-focus:  #1A7A4A;

  --text-primary:  #1C1A16;
  --text-secondary:#5C5852;
  --text-muted:    #8C8880;
  --text-inverse:  #FFFFFF;

  --accent:        #1A7A4A;
  --accent-light:  #E8F5EE;
  --accent-hover:  #155F39;
  --accent-dark:   #0E3F26;

  --blue:          #1A5C8A;
  --blue-light:    #E8F2FA;

  --warning:       #7A5A1A;
  --warning-bg:    #FFF8E8;
  --warning-border:#E8C85A;

  --danger:        #8A1A1A;
  --danger-bg:     #FFF0F0;
  --danger-border: #E87070;

  --success:       #1A7A4A;
  --success-bg:    #E8F5EE;

  --nav-bg:        #FFFFFF;
  --nav-border:    #E8E7E0;

  --input-bg:      #FFFFFF;
  --input-border:  #DDD9CF;
  --input-hover:   #CCC8BF;

  --badge-tech-bg:  #1A5C8A;
  --badge-tech-txt: #FFFFFF;
  --badge-num-bg:   #F0EFE9;
  --badge-num-txt:  #5C5852;

  --step-done:     #1A7A4A;
  --step-active:   #1A7A4A;
  --step-pending:  #C8C4BB;

  --logo-bg:       #1A7A4A;
}

/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg-base:       #111210;
  --bg-surface:    #1C1E1A;
  --bg-subtle:     #242620;
  --bg-muted:      #2C2F28;

  --border:        #383B32;
  --border-focus:  #3DBA72;

  --text-primary:  #EDE9E0;
  --text-secondary:#9A9890;
  --text-muted:    #6A6860;
  --text-inverse:  #111210;

  --accent:        #3DBA72;
  --accent-light:  #1A3526;
  --accent-hover:  #52CC85;
  --accent-dark:   #2A9058;

  --blue:          #5BA3D9;
  --blue-light:    #1A2E40;

  --warning:       #D4A840;
  --warning-bg:    #2C2410;
  --warning-border:#6A5A20;

  --danger:        #D47070;
  --danger-bg:     #2C1414;
  --danger-border: #6A3030;

  --success:       #3DBA72;
  --success-bg:    #1A3526;

  --nav-bg:        #1C1E1A;
  --nav-border:    #2C2F28;

  --input-bg:      #242620;
  --input-border:  #383B32;
  --input-hover:   #484C40;

  --badge-tech-bg:  #5BA3D9;
  --badge-tech-txt: #111210;
  --badge-num-bg:   #2C2F28;
  --badge-num-txt:  #9A9890;

  --step-done:     #3DBA72;
  --step-active:   #3DBA72;
  --step-pending:  #383B32;

  --logo-bg:       #3DBA72;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.45);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--t-med), color var(--t-med);
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; }
h2 { font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 600; }
h3 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--text-secondary); }
a  { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── LAYOUT UTILITIES ── */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 var(--sp-5); }
.container--sm { max-width: 560px; }
.container--md { max-width: 720px; }

/* ── NAVIGATION ── */
.nav {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(8px);
  transition: background var(--t-med), border-color var(--t-med);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 var(--sp-5);
  max-width: 1100px; margin: 0 auto;
}
.nav__brand { display: flex; align-items: center; gap: var(--sp-3); }
.nav__logo {
  /* Logo del sistema (escudo). El texto "IS"/"P" del HTML queda oculto. */
  width: 38px; height: 46px;
  background: url('logo-light.png') center / contain no-repeat;
  color: transparent; font-size: 0; overflow: hidden;
  flex-shrink: 0;
}
[data-theme="dark"]  .nav__logo { background-image: url('logo-dark.png'); }
[data-theme="sepia"] .nav__logo { background-image: url('logo-sepia.png'); }
.nav__title { font-family: var(--font-body); font-size: .875rem; font-weight: 600; color: var(--text-primary); }
.nav__sub { font-size: .75rem; color: var(--text-muted); }
.nav__actions { display: flex; align-items: center; gap: var(--sp-3); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-md);
  font-family: var(--font-body); font-size: .9rem; font-weight: 500;
  border: none; cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap; text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--primary { background: var(--accent); color: var(--text-inverse); }
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--primary:active:not(:disabled) { transform: translateY(0); }
.btn--outline {
  background: transparent; color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn--outline:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: transparent; color: var(--text-secondary); }
.btn--ghost:hover { background: var(--bg-subtle); color: var(--text-primary); }
.btn--sm { padding: var(--sp-2) var(--sp-4); font-size: .8rem; }
.btn--lg { padding: var(--sp-4) var(--sp-8); font-size: 1rem; }
.btn--full { width: 100%; }
.btn--icon { padding: var(--sp-2); width: 36px; height: 36px; border-radius: var(--r-sm); }

/* ── CARDS ── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast);
}
.card--hover:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  cursor: pointer;
}
.card--active { border-color: var(--accent); background: var(--accent-light); }

/* ── FORM ELEMENTS ── */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-row { display: grid; gap: var(--sp-4); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }

label {
  font-size: .75rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-secondary);
}
label .req { color: var(--accent); margin-left: 2px; }

.input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: var(--r-md);
  font-family: var(--font-body); font-size: .95rem; color: var(--text-primary);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.input:hover { border-color: var(--input-hover); }
.input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }
.input::placeholder { color: var(--text-muted); }
.input--error { border-color: var(--danger); }
.input--valid { border-color: var(--success); }
.input-wrap { position: relative; }
.input-wrap .input { padding-right: 40px; }
.input-wrap .input-icon {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}
.input-wrap .input-btn {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 4px; border-radius: var(--r-sm);
}
.input-hint { font-size: .78rem; color: var(--text-muted); }
.input-error { font-size: .78rem; color: var(--danger); font-weight: 500; }
.input-valid { font-size: .78rem; color: var(--success); font-weight: 500; }

select.input { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238C8880' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 36px;
}

/* ── RADIO BUTTON GROUP ── */
.radio-group { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.radio-btn { position: relative; }
.radio-btn input { position: absolute; opacity: 0; width: 0; }
.radio-btn label {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1.5px solid var(--input-border);
  border-radius: var(--r-full); cursor: pointer;
  font-size: .85rem; font-weight: 500; letter-spacing: 0; text-transform: none;
  color: var(--text-secondary);
  transition: all var(--t-fast);
}
.radio-btn input:checked + label {
  border-color: var(--accent); background: var(--accent-light); color: var(--accent);
}
.radio-dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid currentColor;
  display: flex; align-items: center; justify-content: center;
}
.radio-btn input:checked + label .radio-dot::after {
  content: ''; display: block; width: 4px; height: 4px;
  border-radius: 50%; background: var(--accent);
}

/* ── CHECKBOX ── */
.checkbox-wrap { display: flex; align-items: flex-start; gap: var(--sp-3); cursor: pointer; }
.checkbox-wrap input[type=checkbox] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px;
  accent-color: var(--accent); cursor: pointer;
}
.checkbox-wrap span { font-size: .9rem; color: var(--text-secondary); line-height: 1.5; }

/* ── ALERTS & BANNERS ── */
.alert {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5); border-radius: var(--r-md);
  font-size: .875rem; line-height: 1.5;
}
.alert__icon { flex-shrink: 0; margin-top: 1px; }
.alert--warning { background: var(--warning-bg); border: 1px solid var(--warning-border); color: var(--warning); }
.alert--danger  { background: var(--danger-bg);  border: 1px solid var(--danger-border);  color: var(--danger); }
.alert--success { background: var(--success-bg); border: 1px solid var(--accent); color: var(--accent); }
.alert--info    { background: var(--accent-light); border: 1px solid var(--accent); color: var(--accent); }

/* ── STEP INDICATOR ── */
.steps { display: flex; align-items: center; gap: 0; }
.step {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .8rem; color: var(--text-muted); font-weight: 500;
}
.step__circle {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; flex-shrink: 0;
  border: 2px solid var(--step-pending);
  background: transparent; color: var(--text-muted);
  transition: all var(--t-med);
}
.step--done .step__circle { background: var(--step-done); border-color: var(--step-done); color: #fff; }
.step--active .step__circle { border-color: var(--step-active); color: var(--step-active); background: var(--accent-light); }
.step--done, .step--active { color: var(--text-primary); }
.step__connector { width: 32px; height: 2px; background: var(--step-pending); margin: 0 var(--sp-1); flex-shrink: 0; }
.step--done + .step__connector { background: var(--step-done); }

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  font-size: .75rem; font-weight: 700;
  flex-shrink: 0;
}
.badge--tech { background: var(--badge-tech-bg); color: var(--badge-tech-txt); font-size: .65rem; }
.badge--num  { background: var(--badge-num-bg);  color: var(--badge-num-txt); }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: var(--r-full);
  font-size: .75rem; font-weight: 600;
}
.tag--accent { background: var(--accent-light); color: var(--accent); }
.tag--blue   { background: var(--blue-light); color: var(--blue); }

/* ── STATUS CHIPS ── */
.status {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: var(--r-full); font-size: .75rem; font-weight: 600;
}
.status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--confirmed { background: var(--success-bg); color: var(--success); }
.status--pending   { background: var(--warning-bg); color: var(--warning); }
.status--lottery   { background: var(--blue-light); color: var(--blue); }
.status--open      { background: var(--success-bg); color: var(--success); }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: var(--sp-6) 0; }
.section-label {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: var(--sp-4);
}
.section-label svg { color: var(--accent); }

/* ── SCHOOL ROW ── */
.school-row {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
}
.school-row:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateX(3px); text-decoration: none; }
.school-row:hover .school-row__arrow { color: var(--accent); transform: translateX(2px); }
.school-row__info { flex: 1; min-width: 0; }
.school-row__name { font-size: .95rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.school-row__meta { display: flex; flex-wrap: wrap; gap: var(--sp-4); font-size: .8rem; color: var(--text-muted); }
.school-row__meta span { display: flex; align-items: center; gap: 4px; }
.school-row__arrow { color: var(--text-muted); transition: all var(--t-fast); flex-shrink: 0; margin-left: auto; }
.school-row--tech { border-left: 3px solid var(--blue); }
.school-row--tech .school-row__arrow { color: var(--text-muted); }

/* ── SEARCH BOX ── */
.search-box {
  position: relative; max-width: 360px;
}
.search-box__icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}
.search-box .input { padding-left: 38px; }

/* ── FILTER CHIPS ── */
.filter-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip {
  padding: var(--sp-2) var(--sp-4); border-radius: var(--r-full);
  font-size: .8rem; font-weight: 500;
  background: var(--bg-surface); border: 1.5px solid var(--border);
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--t-fast); -webkit-tap-highlight-color: transparent;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip--active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── SUMMARY TABLE ── */
.summary-table { width: 100%; border-collapse: collapse; }
.summary-table tr { border-bottom: 1px solid var(--border); }
.summary-table tr:last-child { border-bottom: none; }
.summary-table td { padding: var(--sp-3) var(--sp-4); font-size: .9rem; vertical-align: top; }
.summary-table td:first-child { color: var(--text-muted); width: 45%; }
.summary-table td:last-child { font-weight: 600; color: var(--text-primary); text-align: right; }

/* ── STAT CARD ── */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
}
.stat-card__label { font-size: .8rem; color: var(--text-muted); margin-bottom: var(--sp-2); }
.stat-card__value {
  font-family: var(--font-display);
  font-size: 2.25rem; font-weight: 700; color: var(--accent);
  line-height: 1;
}
.stat-card__value--plain { color: var(--text-primary); }

/* ── DATA TABLE ── */
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.data-table th {
  text-align: left; padding: var(--sp-3) var(--sp-4);
  font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
}
.data-table td { padding: var(--sp-4); border-bottom: 1px solid var(--border); color: var(--text-primary); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-subtle); }

/* ── SIDEBAR ── */
.layout { display: flex; min-height: calc(100vh - 60px); }
.sidebar {
  width: 200px; flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: var(--sp-6) 0;
  position: sticky; top: 60px; height: calc(100vh - 60px); overflow-y: auto;
}
.sidebar__section { padding: 0 var(--sp-4); margin-bottom: var(--sp-2); }
.sidebar__label { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); padding: var(--sp-2) var(--sp-3); }
.sidebar__item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3); border-radius: var(--r-md);
  font-size: .875rem; color: var(--text-secondary);
  cursor: pointer; transition: all var(--t-fast); text-decoration: none;
}
.sidebar__item:hover { background: var(--bg-subtle); color: var(--text-primary); text-decoration: none; }
.sidebar__item--active { background: var(--accent-light); color: var(--accent); font-weight: 600; }
.main-content { flex: 1; padding: var(--sp-8); overflow-x: auto; }

/* ── CAPTCHA WIDGET ── */
.captcha-widget {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4); border: 1px solid var(--border);
  border-radius: var(--r-md); background: var(--bg-subtle);
}
.captcha-check { display: flex; align-items: center; gap: var(--sp-3); }
.captcha-check input { width: 18px; height: 18px; accent-color: var(--accent); }
.captcha-check span { font-size: .9rem; color: var(--text-secondary); }
.captcha-branding { text-align: right; font-size: .7rem; color: var(--text-muted); }
.captcha-branding strong { display: block; font-size: .8rem; color: var(--text-secondary); }

/* ── COMPROBANTE ── */
.comprobante {
  background: var(--accent-light); border: 1px solid var(--accent);
  border-radius: var(--r-lg); padding: var(--sp-6);
  text-align: center;
}
.comprobante__label { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--sp-2); }
.comprobante__number {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--accent); letter-spacing: .02em;
}

/* ── THEME SWITCHER ── */
.theme-switcher {
  display: flex; align-items: center; gap: var(--sp-1);
  background: var(--bg-subtle); border-radius: var(--r-full);
  padding: 3px; border: 1px solid var(--border);
}
.theme-btn {
  width: 30px; height: 24px; border-radius: var(--r-full);
  border: none; cursor: pointer; background: transparent;
  font-size: 14px; display: flex; align-items: center; justify-content: center;
  transition: background var(--t-fast);
}
.theme-btn--active { background: var(--bg-surface); box-shadow: var(--shadow-sm); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .form-row--2, .form-row--3 { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { padding: var(--sp-5); }
  .nav__actions .btn--outline { display: none; }
  .steps .step span { display: none; }
  .step { gap: var(--sp-1); }
  h1 { font-size: 1.5rem; }
  .stat-cards { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--sp-4); }
  .card { border-radius: var(--r-md); }
  .school-row { padding: var(--sp-4); }
  .school-row__meta { flex-direction: column; gap: var(--sp-1); }
  .stat-cards { grid-template-columns: 1fr !important; }
  .radio-group { flex-direction: column; }
}

/* ── ANIMATIONS ── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }

.animate-in { animation: fadeIn .35s var(--ease) both; }
.animate-in-fast { animation: fadeIn .2s var(--ease) both; }

/* Stagger delays for lists */
.stagger > *:nth-child(1) { animation-delay: .05s; }
.stagger > *:nth-child(2) { animation-delay: .1s; }
.stagger > *:nth-child(3) { animation-delay: .15s; }
.stagger > *:nth-child(4) { animation-delay: .2s; }
.stagger > *:nth-child(5) { animation-delay: .25s; }

/* ── UTILITY ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); font-size: .85rem; }
.text-sm { font-size: .875rem; }
.font-mono { font-family: 'DM Mono', monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }


/* ============================================================
   RESPONSIVE v2 — mejoras para celular y PC
   ============================================================ */

/* Barra superior: el título largo se recorta en vez de romper la barra */
.nav__brand { min-width: 0; }
.nav__brand > div:last-child { min-width: 0; }
.nav__title, .nav__sub {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (max-width: 768px) {
  .nav__inner { gap: var(--sp-2); }
  .nav__title { font-size: .8rem; }
  .nav__sub { font-size: .7rem; }
}

/* Tarjetas de números: se acomodan solas al ancho disponible
   (5 por fila en PC, 2 por fila en celular) */
.stat-cards {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)) !important;
}
@media (max-width: 480px) {
  .stat-cards { grid-template-columns: 1fr 1fr !important; gap: var(--sp-3) !important; }
  .stat-card { padding: var(--sp-4) !important; }
  .stat-card__label { font-size: .72rem; }
  .stat-card__value { font-size: 1.6rem !important; }
  /* si queda una tarjeta sola en la última fila, ocupa todo el ancho */
  .stat-cards > :last-child:nth-child(odd) { grid-column: 1 / -1; }
}

/* Botones: nunca más anchos que la pantalla */
.btn { max-width: 100%; }
@media (max-width: 600px) {
  .btn { white-space: normal; text-align: center; }
}

/* Tablas → tarjetas en celular.
   Cada <td> lleva data-label con el nombre de la columna. */
@media (max-width: 700px) {
  .tabla-cards, .tabla-cards tbody, .tabla-cards tr, .tabla-cards td { display: block; width: 100%; }
  .tabla-cards { min-width: 0 !important; }
  .tabla-cards thead { display: none; }
  .tabla-cards tr {
    padding: var(--sp-3) var(--sp-4);
    border-bottom: 1px solid var(--border);
  }
  .tabla-cards tr:last-child { border-bottom: none; }
  .tabla-cards tr:hover td { background: transparent; }
  .tabla-cards td {
    display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3);
    padding: 6px 0 !important; border: none !important; text-align: right;
  }
  .tabla-cards td::before {
    content: attr(data-label);
    flex-shrink: 0; max-width: 45%;
    font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
    color: var(--text-muted); text-align: left; padding-top: 2px;
  }
  .tabla-cards td[data-label=""]::before,
  .tabla-cards td:not([data-label])::before { content: none; }
  .tabla-cards td.td-titulo {
    display: block; text-align: left; font-size: 1rem; padding-top: 0 !important;
  }
  .tabla-cards td.td-titulo::before { content: none; }
  .tabla-cards td > * { max-width: 100%; }
  /* varias etiquetas en una celda (ej. prioridad): bajan de renglón */
  .tabla-cards td { flex-wrap: wrap; justify-content: flex-end; }
  .tabla-cards td::before { margin-right: auto; }
}

/* Ventanas (modales) en celular: casi pantalla completa */
@media (max-width: 600px) {
  .modal-overlay { padding: 10px !important; align-items: flex-end !important; }
  .modal-box { padding: 20px !important; border-radius: 16px !important; max-height: 92vh !important; overflow-y: auto; }
}

/* Logo + nombre de la barra superior: link al inicio */
.nav__home {
  display: flex; align-items: center; gap: var(--sp-3);
  min-width: 0; color: inherit; text-decoration: none;
  border-radius: var(--r-md);
}
.nav__home:hover { text-decoration: none; }
.nav__home:hover .nav__title { color: var(--accent); }
.nav__home:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.nav__home > div:last-child { min-width: 0; }