/* ====================================================
   QINFLO — Design System v3 (Premium Minimal)
   Primary jade: #14B8A6 · Coral: #FF8A65 · Lavender: #7C83FD
==================================================== */

/* --- TOKENS ----------------------------------------------- */
:root {
  --bg:           #F8FAFC;
  --surface:      #FFFFFF;
  --primary:      #14B8A6;
  --primary-d:    #0F9387;
  --primary-pale: #F0FDFA;
  --accent:       #FF8A65;
  --lavender:     #7C83FD;
  --text:         #0F172A;
  --text-s:       #64748B;
  --border:       #E2E8F0;
  --success:      #10B981;
  --warn:         #F59E0B;
  --error:        #EF4444;
  --r-card:       28px;
  --r-btn:        20px;
  --r-inp:        18px;
  --shadow:       0 4px 20px rgba(15,23,42,.06);
  --shadow-md:    0 8px 32px rgba(15,23,42,.11);
  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- RESET ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
button { cursor: pointer; font-family: inherit; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
input, select, textarea { font-family: inherit; }
.hidden { display: none !important; }

/* --- AUTH SCREEN ----------------------------------- */
#authScreen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
  background: var(--bg);
}
.authBox {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: 32px;
  padding: 40px 36px;
  box-shadow: 0 8px 40px rgba(15,23,42,.10);
}
.logo { text-align: center; margin-bottom: 28px; }
.logo-mark {
  width: 68px; height: 68px;
  background: var(--primary-pale);
  border-radius: 22px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  border: 1.5px solid rgba(20,184,166,.2);
  box-shadow: 0 6px 20px rgba(20,184,166,.15);
  position: relative; overflow: hidden;
}
.logo-mark svg { display: none; }
.logo-mark::before {
  content: '';
  position: absolute; inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 64% auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 96 48'%3E%3Cpath d='M37 14a17 17 0 1 0 0 20' fill='none' stroke='%2314B8A6' stroke-width='9' stroke-linecap='round'/%3E%3Cpath d='M59 14a17 17 0 1 1 0 20' fill='none' stroke='%23FF8A65' stroke-width='9' stroke-linecap='round'/%3E%3Ccircle cx='48' cy='24' r='6' fill='%23CBD5E1'/%3E%3C/svg%3E");
}
.logo h1 { font-size: 30px; font-weight: 800; color: var(--text); letter-spacing: -.7px; }
.logo p { font-size: 11px; color: var(--text-s); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 4px; font-weight: 500; }

/* Auth tabs */
.tabs {
  display: flex;
  background: var(--bg);
  border-radius: 14px;
  padding: 4px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  gap: 3px;
}
.tabs button {
  flex: 1; padding: 10px; border: none; border-radius: 10px;
  font-weight: 600; font-size: 13px; background: transparent; color: var(--text-s);
  transition: all .2s ease;
}
.tabs button.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 2px 10px rgba(15,23,42,.08);
}

/* Form fields */
.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: 11px; font-weight: 600; color: var(--text-s);
  margin-bottom: 7px; text-transform: uppercase; letter-spacing: .5px;
}
.field input, .field select {
  width: 100%; padding: 14px 16px;
  border-radius: var(--r-inp);
  border: 1.5px solid var(--border);
  font-size: 14px; color: var(--text);
  outline: none; background: var(--surface);
  height: 52px;
  transition: border-color .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.field input:focus, .field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,.12);
}

.btn-primary {
  width: 100%; background: var(--primary); color: #fff; border: none;
  border-radius: var(--r-btn); padding: 0 20px;
  height: 52px; font-weight: 700; font-size: 14px;
  margin-top: 4px;
  transition: background .2s ease, transform .1s ease, box-shadow .2s ease;
  box-shadow: 0 4px 16px rgba(20,184,166,.3);
}
.btn-primary:hover { background: var(--primary-d); box-shadow: 0 6px 20px rgba(20,184,166,.38); }
.btn-primary:active { transform: scale(.98); }

.btn-secondary {
  background: transparent; color: var(--text-s); border: 1.5px solid var(--border);
  border-radius: var(--r-btn); padding: 10px 18px; font-weight: 600; font-size: 13px;
  transition: all .2s ease;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.link-btn {
  background: none; border: none; color: var(--primary);
  font-size: 12px; font-weight: 600; font-family: inherit;
}
.link-btn:hover { text-decoration: underline; }

.msg-error {
  background: #FEF2F2; color: var(--error);
  border-radius: 12px; padding: 11px 14px; font-size: 12px;
  margin-bottom: 12px; border: 1px solid #FECACA;
}
.msg-ok {
  background: #ECFDF5; color: #059669;
  border-radius: 12px; padding: 11px 14px; font-size: 12px;
  margin-bottom: 12px; border: 1px solid #A7F3D0;
}

/* --- CONNECT SCREEN -------------------------------- */
#connectScreen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.connectBox {
  background: var(--surface); border-radius: var(--r-card);
  padding: 36px 32px; width: 100%; max-width: 420px;
  box-shadow: var(--shadow-md);
}
.invite-box {
  background: var(--bg); border-radius: 18px;
  padding: 20px; margin-bottom: 18px; border: 1px solid var(--border);
}
.invite-link-display {
  background: var(--surface); border-radius: 12px;
  padding: 12px 16px; font-size: 12px; color: var(--text-s);
  word-break: break-all; border: 1px solid var(--border); margin-bottom: 12px;
}
.btn-whatsapp {
  width: 100%; background: #25D366; color: #fff; border: none;
  border-radius: var(--r-btn); padding: 0 20px; height: 52px;
  font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .2s ease;
}
.btn-whatsapp:hover { background: #1EBE57; }

/* --- GOOGLE BTN & DIVIDER -------------------------- */
.btn-google {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 0 16px;
  height: 52px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.btn-google:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,.10);
}

.divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-s); font-size: 12px; margin: 14px 0;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* --- APP HEADER ------------------------------------ */
#app { display: none; }
header {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 12px rgba(15,23,42,.04);
}
.header-inner { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.header-top {
  display: flex; justify-content: space-between;
  align-items: center; height: 64px;
}
.header-brand { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.header-logo {
  width: 38px; height: 38px;
  background: var(--primary-pale);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  border: 1.5px solid rgba(20,184,166,.2);
  position: relative; overflow: hidden;
}
.header-logo svg { display: none; }
.header-logo::before {
  content: '';
  position: absolute; inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 66% auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 96 48'%3E%3Cpath d='M37 14a17 17 0 1 0 0 20' fill='none' stroke='%2314B8A6' stroke-width='9' stroke-linecap='round'/%3E%3Cpath d='M59 14a17 17 0 1 1 0 20' fill='none' stroke='%23FF8A65' stroke-width='9' stroke-linecap='round'/%3E%3Ccircle cx='48' cy='24' r='6' fill='%23CBD5E1'/%3E%3C/svg%3E");
}
.header-title {
  font-size: 20px; font-weight: 800; color: var(--text);
  letter-spacing: -.5px; line-height: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.header-sub-text {
  font-size: 11px; color: var(--text-s); font-weight: 500;
  letter-spacing: -.1px; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px;
}
.header-actions { display: flex; gap: 6px; flex-shrink: 0; }
.icon-btn {
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px;
  width: 38px; height: 38px; color: var(--text-s);
  display: flex; align-items: center; justify-content: center;
  transition: all .2s ease;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-pale); }
.icon-btn svg { width: 16px; height: 16px; }

/* --- NAVIGATION ------------------------------------ */
nav {
  display: flex; gap: 2px; padding: 6px 6px;
  overflow-x: auto; scrollbar-width: none;
  border-top: 1px solid var(--border);
}
nav::-webkit-scrollbar { display: none; }
nav button {
  flex: 0 0 auto; padding: 8px 14px; border: none; border-radius: 10px;
  font-size: 12px; font-weight: 600; background: transparent; color: var(--text-s);
  display: flex; align-items: center; gap: 6px;
  transition: all .2s ease; white-space: nowrap;
}
nav button svg { width: 15px; height: 15px; flex-shrink: 0; }
nav button.active {
  background: var(--primary-pale);
  color: var(--primary);
  font-weight: 700;
}
nav button:hover:not(.active) { color: var(--text); background: var(--bg); }

/* --- MAIN ------------------------------------------ */
main { max-width: 880px; margin: 0 auto; padding: 24px 16px 80px; }

/* --- CARDS ----------------------------------------- */
.card {
  background: var(--surface); border-radius: var(--r-card);
  box-shadow: var(--shadow); overflow: hidden; margin-bottom: 16px;
}
.card-body { padding: 24px; }

/* --- SECTION HEADER -------------------------------- */
.section-header {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 20px;
}
.section-title h2 { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -.4px; }
.section-title p { font-size: 13px; color: var(--text-s); margin-top: 4px; }

/* --- BADGES ---------------------------------------- */
.badge { display: inline-block; border-radius: 8px; padding: 3px 10px; font-size: 11px; font-weight: 600; }

/* --- BUTTONS --------------------------------------- */
.btn-sm {
  background: var(--primary); color: #fff; border: none;
  border-radius: 14px; padding: 10px 18px; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background .2s ease, transform .1s ease;
  font-family: inherit;
  box-shadow: 0 2px 10px rgba(20,184,166,.22);
}
.btn-sm:hover { background: var(--primary-d); }
.btn-sm:active { transform: scale(.97); }
.btn-sm svg { width: 14px; height: 14px; }

.btn-outline {
  background: transparent; color: var(--text-s); border: 1.5px solid var(--border);
  border-radius: 14px; padding: 9px 16px; font-size: 13px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .2s ease; font-family: inherit;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
/* El botón de "cambiar estado" de acuerdos no debe verse como un badge de
   estado (confundiría con Activo/Caducado) -- se mantiene neutro siempre. */
.status-btn, .status-btn:hover, .status-btn:focus, .status-btn:active {
  border-color: var(--border) !important; color: var(--text-s) !important;
}
.btn-outline svg { width: 14px; height: 14px; }

.btn-ghost {
  background: var(--bg); color: var(--text-s); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px 14px; font-size: 12px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 5px;
  transition: all .2s ease; font-family: inherit;
}
.btn-ghost:hover { background: var(--border); color: var(--text); }
.btn-ghost svg { width: 13px; height: 13px; }

.btn-danger {
  background: #FEF2F2; color: var(--error); border: none;
  border-radius: 12px; min-width: 40px; min-height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease; flex-shrink: 0;
}
.btn-danger:hover { background: #FECACA; }
.btn-danger svg { width: 14px; height: 14px; }

/* --- INPUTS ---------------------------------------- */
.inp {
  padding: 13px 16px; border-radius: var(--r-inp); border: 1.5px solid var(--border);
  font-size: 13px; width: 100%; outline: none;
  background: var(--surface); color: var(--text);
  transition: border-color .2s ease, box-shadow .2s ease;
  font-family: inherit; min-height: 48px;
}
.inp:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,184,166,.12); }
.sel {
  padding: 13px 16px; border-radius: var(--r-inp); border: 1.5px solid var(--border);
  font-size: 13px; background: var(--surface); color: var(--text); outline: none;
  font-family: inherit; transition: border-color .2s ease; cursor: pointer; min-height: 48px;
}
.sel:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,184,166,.12); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-box {
  background: var(--bg); border-radius: 20px;
  padding: 20px; margin-bottom: 16px; border: 1px solid var(--border);
}
.lbl {
  font-size: 11px; font-weight: 600; color: var(--text-s);
  display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px;
}

/* --- CALENDAR -------------------------------------- */
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 5px; }
.cal-day-name {
  text-align: center; font-size: 10px; font-weight: 600;
  color: var(--text-s); padding: 6px 0; letter-spacing: .3px;
}
.cal-day {
  border-radius: 20px; padding: 6px 2px; min-height: 52px;
  text-align: center; font-size: 12px;
  background: var(--surface); position: relative; cursor: pointer;
  transition: all .2s ease; color: var(--text);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  box-shadow: 0 1px 4px rgba(15,23,42,.04);
  border: 1px solid var(--border);
}
.cal-day:hover { box-shadow: 0 4px 14px rgba(15,23,42,.10); transform: translateY(-1px); }
.cal-day.today { border: 2px solid var(--accent); }
.cal-day.today .cal-num { color: var(--accent); font-weight: 700; }
.cal-day.selected { border: 2px solid var(--primary); box-shadow: 0 0 0 3px rgba(20,184,166,.16); }
.cal-day.mama { background: #FFF4F1; }
.cal-day.papa { background: #ECFDF5; }
.cal-day.both { background: #F0EFFE; }
.cal-day.transition { background: #FFFBEB; }

.custody-legend { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.legend-item {
  display: flex; align-items: center; gap: 7px; font-size: 12px;
  background: var(--surface); border-radius: 10px; padding: 7px 12px;
  border: 1px solid var(--border); color: var(--text-s); font-weight: 500;
}
.dot { width: 8px; height: 8px; border-radius: 999px; display: inline-block; flex-shrink: 0; }

/* --- CUSTODY MARKS in cal cells -------------------- */
.cal-num { font-size: 13px; line-height: 1; font-weight: 600; }
.custody-mark { font-size: 11px; font-weight: 700; letter-spacing: .1px; line-height: 1; }
.custody-mark.mama { color: #FF8A65; }
.custody-mark.papa { color: #10B981; }
.custody-mark.transition {
  color: #F59E0B;
  font-size: 14px;
  font-weight: 800;
  background: rgba(245,158,11,.12);
  border: 1px solid rgba(245,158,11,.24);
  border-radius: 999px;
  min-width: 26px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
}
.event-line {
  width: 56%; height: 3px; border-radius: 999px;
  background: var(--primary); opacity: .55; margin-top: 2px;
}
.reminder-line {
  width: 56%; height: 3px; border-radius: 999px;
  background: var(--warn); opacity: .55; margin-top: 2px;
}
.outing-line {
  width: 56%; height: 3px; border-radius: 999px;
  background: var(--accent); opacity: .55; margin-top: 2px;
}
.prop-flag {
  position: absolute; top: 3px; right: 3px;
  font-size: 8px; line-height: 1; padding: 2px 4px; border-radius: 999px;
  background: rgba(124,131,253,.12); color: var(--lavender);
  border: 1px solid rgba(124,131,253,.28); font-weight: 700; letter-spacing: .1px;
}
.transition-symbol {
  font-size: 16px; font-weight: 800; color: var(--warn); line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; min-width: 22px;
}
.proposal-alert {
  background: rgba(124,131,253,.07);
  border: 1px solid rgba(124,131,253,.2);
  border-left: 4px solid var(--lavender);
  color: var(--text); border-radius: 18px;
  padding: 14px 18px; margin-bottom: 14px; font-size: 12px;
  display: flex; justify-content: space-between; gap: 10px; align-items: flex-start;
}
.proposal-alert strong { color: var(--text); font-weight: 700; }

/* Minimal waiting indicator — no action needed, no emphasis */
.ev-waiting-group {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; margin-bottom: 14px; overflow: hidden;
}
.ev-waiting-row {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.ev-waiting-row:last-child { border-bottom: none; }
.ev-waiting-title { font-weight: 600; color: var(--text); flex-shrink: 0; }
.ev-waiting-meta { color: var(--text-s); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ev-waiting-badge {
  flex-shrink: 0; font-size: 10px; font-weight: 600; color: var(--text-s);
  background: var(--border); border-radius: 6px; padding: 2px 7px; white-space: nowrap;
}

/* --- DAY DETAIL ------------------------------------ */
.day-detail {
  margin-top: 16px; background: var(--bg); border-radius: 20px;
  padding: 18px; border: 1px solid var(--border);
}
.day-detail-title {
  font-weight: 700; font-size: 13px; color: var(--primary);
  margin-bottom: 10px; display: flex; align-items: center; gap: 6px;
}
.day-detail-title svg { width: 15px; height: 15px; }
.detail-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px 14px; margin-bottom: 8px;
  font-size: 12px; color: var(--text-s);
}
.detail-card strong { color: var(--text); }

/* --- STATS ----------------------------------------- */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.stat-card {
  background: var(--surface); border-radius: 20px;
  padding: 16px 18px; box-shadow: var(--shadow); border-top: 3px solid;
}
.stat-label {
  font-size: 10px; color: var(--text-s); font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px;
}
.stat-val { font-size: 18px; font-weight: 700; color: var(--text); }

/* --- PERIOD FILTER --------------------------------- */
.period-filter {
  display: flex; border-radius: 14px; overflow: hidden;
  margin-bottom: 16px; background: var(--surface);
  border: 1.5px solid var(--border); width: 100%;
}
.period-filter button {
  flex: 1; min-width: 0; padding: 10px 4px; border: none;
  font-size: 12px; background: transparent; color: var(--text-s);
  font-family: inherit; font-weight: 500; transition: all .2s ease; white-space: nowrap;
}
.period-filter button.active { background: var(--primary); color: #fff; font-weight: 700; }

/* --- BALANCE BAR ----------------------------------- */
.balance-bar {
  background: var(--bg); border-radius: 14px;
  padding: 14px 18px; margin-bottom: 16px;
  border: 1px solid var(--border); font-size: 13px; color: var(--text-s);
}

/* --- EXPENSE ROWS ---------------------------------- */
.exp-row {
  display: flex; flex-direction: column;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.exp-row:last-child { border-bottom: none; }
.exp-subtle { font-size: 11px; color: var(--text-s); margin-top: 3px; }
.exp-subtle strong { color: var(--text); }
.exp-act-btn {
  width: 32px; height: 32px; border-radius: 10px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text-s);
  display: flex; align-items: center; justify-content: center;
  transition: all .15s ease; flex-shrink: 0;
}
.exp-act-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-pale); }
.exp-act-danger { color: var(--error); border-color: rgba(239,68,68,.2); background: rgba(239,68,68,.06); }
.exp-act-danger:hover { background: rgba(239,68,68,.12); border-color: var(--error); }

/* --- UF BANNER ------------------------------------- */
.uf-banner {
  background: var(--bg); border-radius: 14px;
  padding: 14px 18px; margin-bottom: 16px; border: 1px solid var(--border);
}
.uf-label { font-size: 10px; color: var(--text-s); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.uf-val { font-size: 17px; font-weight: 700; color: var(--text); }

/* --- CURRENCY TOGGLE ------------------------------- */
.currency-toggle {
  display: flex; border-radius: 14px; border: 1.5px solid var(--border);
  overflow: hidden; background: var(--surface);
}
.currency-toggle button {
  flex: 1; padding: 10px; border: none; font-size: 12px; font-weight: 700;
  background: transparent; color: var(--text-s); font-family: inherit; transition: all .2s ease;
}
.currency-toggle button.cur-active { background: var(--primary); color: #fff; }

/* --- MESSAGES -------------------------------------- */
.msg-list {
  padding: 16px; min-height: 220px; max-height: 360px;
  overflow-y: auto; display: flex; flex-direction: column; gap: 10px;
}
.msg-bubble {
  max-width: 78%; padding: 10px 14px; font-size: 13px;
  line-height: 1.5; overflow-wrap: break-word; word-break: break-word;
}
.msg-bubble.me {
  background: var(--primary); color: #fff;
  border-radius: 18px 18px 4px 18px; align-self: flex-end;
}
.msg-bubble.other {
  background: var(--bg); color: var(--text);
  border-radius: 18px 18px 18px 4px; align-self: flex-start; border: 1px solid var(--border);
}
.msg-sender { font-size: 10px; font-weight: 700; margin-bottom: 3px; opacity: .6; text-transform: uppercase; letter-spacing: .3px; }
.msg-time { font-size: 10px; margin-top: 4px; opacity: .5; text-align: right; }
.msg-input-row { display: flex; gap: 10px; align-items: center; }
.msg-input-row .inp { flex: 1; border-radius: 24px; }
.btn-send {
  background: var(--primary); color: #fff; border: none;
  border-radius: 24px; padding: 12px 20px; font-size: 13px; font-weight: 600;
  font-family: inherit; display: flex; align-items: center; gap: 6px;
  transition: background .2s ease; flex-shrink: 0;
}
.btn-send:hover { background: var(--primary-d); }
.btn-send svg { width: 14px; height: 14px; }
.btn-divider {
  flex-shrink: 0; background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 20px; width: 38px; height: 38px;
  font-size: 16px; font-weight: 300; color: var(--text-s); font-family: inherit;
  display: flex; align-items: center; justify-content: center; transition: all .15s ease;
}
.btn-divider:hover { border-color: var(--text-s); color: var(--text); }
.msg-divider {
  height: 1px; background: var(--border); margin: 14px 0;
}

/* --- QUICK REPLIES --------------------------------- */
.quick-replies { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; max-width: 100%; }
.quick-reply-btn {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 20px; padding: 7px 14px; font-size: 11px;
  color: var(--text-s); font-family: inherit; transition: all .2s ease;
  max-width: 100%; white-space: normal; text-align: left; line-height: 1.4;
}
.quick-reply-btn:hover { border-color: var(--primary); color: var(--primary); }

/* --- CHILDREN -------------------------------------- */
.kid-avatar {
  width: 52px; height: 52px; background: var(--primary);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.info-item {
  background: var(--bg); border-radius: 12px;
  padding: 11px 14px; border: 1px solid var(--border);
}
.info-item-label { font-size: 10px; color: var(--text-s); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; margin-bottom: 4px; }
.info-item-val { font-size: 12px; font-weight: 600; color: var(--text); }

/* --- AGREEMENTS ------------------------------------ */
.agr-header {
  padding: 16px 20px; display: flex; justify-content: space-between;
  align-items: flex-start; gap: 10px; cursor: pointer;
}
.agr-body { padding: 0 20px 18px; background: var(--bg); border-top: 1px solid var(--border); }
.agr-content { font-size: 13px; color: var(--text-s); line-height: 1.65; padding: 14px; }

/* --- REMINDERS ------------------------------------- */
.rem-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--border); gap: 12px;
}
.rem-row:last-child { border-bottom: none; }
.rem-title { font-weight: 600; font-size: 13px; color: var(--text); margin-bottom: 3px; }
.rem-meta { font-size: 11px; color: var(--text-s); }
.btn-done {
  background: #ECFDF5; border: 1.5px solid #A7F3D0; border-radius: 12px;
  min-width: 40px; min-height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s ease; flex-shrink: 0; color: var(--success);
}
.btn-done:hover { background: #D1FAE5; border-color: var(--success); }
.btn-done svg { width: 14px; height: 14px; }
.btn-undo {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  min-width: 38px; min-height: 38px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-s); transition: all .2s ease;
}
.btn-undo svg { width: 13px; height: 13px; }

/* --- RESOURCES ------------------------------------- */
.resource-card {
  background: var(--surface); border-radius: 22px; padding: 20px;
  margin-bottom: 14px; display: flex; gap: 16px; box-shadow: var(--shadow);
}
.resource-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.resource-title { font-weight: 700; font-size: 14px; margin-bottom: 3px; color: var(--text); }
.resource-sub { font-size: 11px; color: var(--text-s); margin-bottom: 8px; }
.resource-desc { font-size: 12px; color: var(--text-s); line-height: 1.6; margin-bottom: 12px; }
.resource-link {
  background: var(--primary); color: #fff; border-radius: 12px;
  padding: 8px 18px; font-size: 12px; font-weight: 700;
  text-decoration: none; display: inline-block; transition: background .2s ease;
}
.resource-link:hover { background: var(--primary-d); }

/* Emergency call card */
.emergency-card {
  background: var(--surface);
  border-left: 4px solid var(--primary);
  color: var(--text);
  border-radius: var(--r-card); padding: 18px 20px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 16px;
  justify-content: space-between; flex-wrap: wrap;
  box-shadow: var(--shadow);
}
.emergency-card a {
  background: var(--primary); color: #fff; border-radius: 14px;
  padding: 10px 22px; font-weight: 700; font-size: 13px; text-decoration: none;
  box-shadow: 0 4px 14px rgba(20,184,166,.28);
}

/* --- SECTION LABELS -------------------------------- */
.section-lbl {
  margin: 0 0 10px; font-size: 10px; font-weight: 700;
  color: var(--text-s); text-transform: uppercase; letter-spacing: 1px;
}

/* --- INFO / GUÍAS NAV ------------------------------ */
.info-nav-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px; background: none; border: none;
  border-bottom: 1px solid var(--border); cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--text); font-family: inherit;
  text-align: left;
}
.info-nav-btn span { color: var(--text-s); font-size: 18px; font-weight: 300; line-height: 1; }

/* --- PROPOSALS ------------------------------------- */
.proposal-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 14px 18px; margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; flex-wrap: wrap;
}

/* --- TOGGLE STATUS --------------------------------- */
.toggle-btn {
  border: none; border-radius: 8px; padding: 3px 10px;
  font-size: 10px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all .2s ease;
}

/* --- FOOTER ---------------------------------------- */
footer {
  text-align: center; padding: 18px; font-size: 11px;
  color: var(--text-s); border-top: 1px solid var(--border);
}

/* --- NOTES BOX ------------------------------------- */
.notes-box {
  background: rgba(20,184,166,.06); border-radius: 12px;
  padding: 12px 14px; margin-top: 12px; border-left: 3px solid var(--primary);
}

/* --- EMPTY STATE ----------------------------------- */
.empty-state { text-align: center; padding: 52px 20px; color: var(--text-s); font-size: 13px; }

/* --- INFO TIP -------------------------------------- */
.info-tip {
  background: rgba(20,184,166,.06); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 14px; font-size: 12px;
  color: var(--primary-d); border: 1px solid rgba(20,184,166,.16);
  display: flex; align-items: center; gap: 8px;
}
.info-tip svg { width: 14px; height: 14px; flex-shrink: 0; }

/* --- STATUS CHIPS ---------------------------------- */
.status-chip {
  display: inline-flex; align-items: center; border-radius: 999px;
  padding: 3px 10px; font-size: 10px; font-weight: 700; border: 1px solid transparent;
}
.status-chip.no-charge { background: rgba(100,116,139,.10); color: var(--text-s); border-color: rgba(100,116,139,.20); }
.status-chip.shared { background: rgba(255,138,101,.12); color: var(--accent); border-color: rgba(255,138,101,.25); }
.status-chip.closed { background: rgba(16,185,129,.10); color: var(--success); border-color: rgba(16,185,129,.22); }
.status-chip.pending { background: rgba(239,68,68,.10); color: var(--error); border-color: rgba(239,68,68,.20); }

/* --- FILE PILL ------------------------------------- */
.file-pill {
  font-size: 11px; color: var(--text-s); background: var(--bg);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 5px 9px; display: inline-block; margin-top: 4px;
}

/* --- PROPOSAL STATES ------------------------------- */
.btn-disabled-proposal {
  opacity: .5 !important; cursor: not-allowed !important;
  background: var(--bg) !important; color: var(--text-s) !important;
  border-color: var(--border) !important; box-shadow: none !important;
}
.proposal-flow-note { font-size: 11px; color: var(--text-s); margin-top: 8px; line-height: 1.45; }

/* --- EVENT DELETE ---------------------------------- */
.event-delete-btn {
  margin-left: 8px; border: 0; background: #FEF2F2; color: var(--error);
  border-radius: 10px; padding: 5px 8px; font-weight: 700; font-family: inherit;
}

/* --- MOBILE ---------------------------------------- */
@media (max-width: 680px) {
  main { padding: 18px 14px 84px; }
  .authBox { max-width: 92vw; padding: 32px 24px 28px; border-radius: 28px; }
  .grid-2, .stat-grid, .info-grid { grid-template-columns: 1fr; }
  .section-header { gap: 12px; flex-direction: column; }
  nav button { padding: 8px 10px; }
  .cal-grid { gap: 4px; }
  .cal-day { min-height: 46px; border-radius: 16px; }
  .card-body { padding: 20px; }
}

/* Extra small screens (320–375px) */
@media (max-width: 375px) {
  main { padding: 14px 10px 80px; }
  .header-inner { padding: 0 10px; }
  .card-body { padding: 16px; }
  .header-title { font-size: 18px; }
  .header-sub-text { max-width: 110px; }
  nav button { padding: 8px 7px; font-size: 11px; }
  .section-title h2 { font-size: 20px; }
  .form-box { padding: 14px; }
  .exp-row { padding: 10px 12px; }
}

/* ====================================================
   DARK MODE
==================================================== */
[data-theme="dark"] {
  --bg:           #0F172A;
  --surface:      #1E293B;
  --primary:      #2DD4BF;
  --primary-d:    #5EEAD4;
  --primary-pale: #0A2828;
  --accent:       #FB923C;
  --lavender:     #A5B4FC;
  --text:         #E2E8F0;
  --text-s:       #94A3B8;
  --border:       #334155;
  --success:      #4ADE80;
  --warn:         #FCD34D;
  --error:        #F87171;
  --shadow:       0 4px 20px rgba(0,0,0,.4);
  --shadow-md:    0 8px 32px rgba(0,0,0,.5);
}

[data-theme="dark"] body { background: var(--bg); color: var(--text); }

[data-theme="dark"] header {
  background: rgba(30,41,59,.97) !important;
  border-bottom-color: var(--border) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,.4) !important;
}

[data-theme="dark"] .card { background: var(--surface) !important; }
[data-theme="dark"] .authBox,
[data-theme="dark"] .connectBox,
[data-theme="dark"] .form-box,
[data-theme="dark"] .day-detail,
[data-theme="dark"] .resource-card { background: var(--surface) !important; border-color: var(--border) !important; }
[data-theme="dark"] .legend-item,
[data-theme="dark"] .uf-banner,
[data-theme="dark"] .balance-bar,
[data-theme="dark"] .info-tip { background: var(--surface) !important; border-color: var(--border) !important; }
[data-theme="dark"] .stat-card { background: var(--surface) !important; border-color: var(--border) !important; }
[data-theme="dark"] .detail-card { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .file-pill { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .info-item { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .proposal-card { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .msg-ok { background: rgba(74,222,128,.10) !important; border-color: rgba(74,222,128,.25) !important; color: #4ADE80 !important; }
[data-theme="dark"] .msg-error { background: rgba(248,113,113,.10) !important; border-color: rgba(248,113,113,.25) !important; }

[data-theme="dark"] .inp,
[data-theme="dark"] .sel,
[data-theme="dark"] textarea { background: var(--bg) !important; border-color: var(--border) !important; color: var(--text) !important; }
[data-theme="dark"] .inp:focus,
[data-theme="dark"] .sel:focus { border-color: var(--primary) !important; box-shadow: 0 0 0 3px rgba(45,212,191,.15) !important; }
[data-theme="dark"] .field input,
[data-theme="dark"] .field select { background: var(--bg) !important; border-color: var(--border) !important; color: var(--text) !important; }
[data-theme="dark"] .field input:focus,
[data-theme="dark"] .field select:focus { border-color: var(--primary) !important; box-shadow: 0 0 0 3px rgba(45,212,191,.15) !important; }

[data-theme="dark"] .quick-reply-btn { background: var(--surface) !important; border-color: var(--border) !important; color: var(--text-s) !important; }
[data-theme="dark"] .msg-bubble.me { background: var(--primary) !important; color: #0F172A !important; }
[data-theme="dark"] .msg-bubble.other { background: var(--surface) !important; border-color: var(--border) !important; }

[data-theme="dark"] .cal-day { background: var(--surface) !important; border-color: transparent !important; color: var(--text) !important; box-shadow: none !important; }
[data-theme="dark"] .cal-day.mama { background: rgba(255,138,101,.16) !important; }
[data-theme="dark"] .cal-day.papa { background: rgba(74,222,128,.12) !important; }
[data-theme="dark"] .cal-day.both { background: rgba(165,180,252,.12) !important; }
[data-theme="dark"] .cal-day.transition { background: rgba(252,211,77,.10) !important; }
[data-theme="dark"] .cal-day.today { border: 2px solid var(--accent) !important; }
[data-theme="dark"] .cal-day.today .cal-num { color: var(--accent) !important; }
[data-theme="dark"] .cal-day.selected { border: 2px solid var(--primary) !important; box-shadow: 0 0 0 3px rgba(45,212,191,.18) !important; }

[data-theme="dark"] nav { background: var(--surface) !important; border-top-color: var(--border) !important; }
[data-theme="dark"] nav button { color: var(--text-s) !important; }
[data-theme="dark"] nav button.active { background: rgba(45,212,191,.12) !important; color: var(--primary) !important; }
[data-theme="dark"] nav button:hover:not(.active) { background: rgba(255,255,255,.04) !important; color: var(--text) !important; }

[data-theme="dark"] .period-filter { background: var(--surface) !important; border-color: var(--border) !important; }
[data-theme="dark"] .period-filter button:not(.active) { color: var(--text-s) !important; background: transparent !important; }

[data-theme="dark"] .btn-danger { background: rgba(248,113,113,.15) !important; }
[data-theme="dark"] .btn-done { background: rgba(74,222,128,.12) !important; border-color: rgba(74,222,128,.28) !important; }
[data-theme="dark"] .btn-undo { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .exp-act-btn { background: rgba(255,255,255,.06) !important; border-color: var(--border) !important; }
[data-theme="dark"] .exp-act-danger { background: rgba(248,113,113,.12) !important; border-color: rgba(248,113,113,.25) !important; }
[data-theme="dark"] .btn-outline { background: rgba(255,255,255,.04) !important; border-color: var(--border) !important; color: var(--text) !important; }
[data-theme="dark"] .icon-btn { background: var(--surface) !important; border-color: var(--border) !important; color: var(--text) !important; }

[data-theme="dark"] #expDistributionBox { background: rgba(255,255,255,.04) !important; border-color: var(--border) !important; }
[data-theme="dark"] #authScreen { background: var(--bg) !important; }
[data-theme="dark"] .btn-google { background: var(--surface) !important; border-color: var(--border) !important; color: var(--text) !important; }

[data-theme="dark"] .exp-row { border-color: var(--border) !important; }
[data-theme="dark"] .rem-row { border-color: var(--border) !important; }
[data-theme="dark"] .agr-body { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .tabs { background: var(--bg) !important; border-color: var(--border) !important; }
[data-theme="dark"] .tabs button.active { background: var(--surface) !important; color: var(--primary) !important; }
[data-theme="dark"] .proposal-alert { background: rgba(165,180,252,.08) !important; border-color: rgba(165,180,252,.22) !important; border-left-color: var(--lavender) !important; }
[data-theme="dark"] .emergency-card { background: var(--surface) !important; }
[data-theme="dark"] .logo-mark { background: var(--primary-pale) !important; border-color: rgba(45,212,191,.2) !important; }
[data-theme="dark"] .header-logo { background: var(--primary-pale) !important; border-color: rgba(45,212,191,.2) !important; }