/* ── Variables ─────────────────────────────────────── */
:root {
  --cream:      #fdf6e3;
  --cream-dark: #f5e9c8;
  --parchment:  #ede0c4;
  --brown-dk:   #4a2e10;
  --brown-md:   #7a4a1e;
  --brown-lt:   #b07d4a;
  --green-dk:   #2e5738;
  --green-md:   #4a8c5c;
  --green-lt:   #d4edda;
  --cow-tint:   #fff8e8;
  --buf-tint:   #eef4ff;
  --shadow:     0 2px 12px rgba(74,46,16,0.10);
  --radius:     10px;
  --font-head:  'Playfair Display', serif;
  --font-body:  'Lato', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--brown-dk);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 10% 0%, #f0e4c240 0%, transparent 60%),
    radial-gradient(ellipse at 90% 100%, #d4edda40 0%, transparent 60%);
}

.hidden { display: none !important; }

/* ── Auth Screen ────────────────────────────────────── */
#auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-card {
  background: white;
  border: 2px solid var(--parchment);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 40px rgba(74,46,16,0.13);
  animation: fadeUp 0.4s ease;
}

.brand {
  text-align: center;
  margin-bottom: 1.8rem;
}

.brand-icon { font-size: 2.8rem; display: block; margin-bottom: 0.3rem; }

.brand h1 {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--brown-dk);
  letter-spacing: -0.5px;
}

.brand-sub {
  color: var(--brown-lt);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  font-style: italic;
}

.tab-row {
  display: flex;
  border: 2px solid var(--parchment);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.tab {
  flex: 1;
  padding: 0.55rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brown-lt);
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background: var(--brown-dk);
  color: var(--cream);
}

/* ── Header ─────────────────────────────────────────── */
header {
  background: var(--brown-dk);
  color: var(--cream);
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-left .brand-icon { font-size: 1.5rem; }

.app-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  letter-spacing: -0.3px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#user-label {
  font-size: 0.8rem;
  opacity: 0.7;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── App Nav Tabs ───────────────────────────────────── */
.app-nav {
  background: var(--brown-md);
  display: flex;
  padding: 0 1.2rem;
  gap: 0.2rem;
}

.nav-tab {
  padding: 0.7rem 1.3rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(253,246,227,0.65);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.nav-tab:hover {
  color: var(--cream);
}

.nav-tab.active {
  color: var(--cream);
  border-bottom-color: #f5c842;
}
/* ── Main Layout ────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.2rem 3rem;
}

.two-col aside {
  display: grid;
  grid-template-columns: 1fr 2fr; /* Price Settings 1 part, Add Entry 2 parts */
  gap: 20px;
}

.panel {
  border: 1px solid #ccc;
  padding: 15px;
}

.milk-entry-container {
  display: flex;       /* Arrange side by side */
  gap: 20px;           /* Space between cow and buffalo */
}

.milk-entry-row {
  flex: 1;             /* Equal width */
  border: 1px solid #ccc;
  padding: 10px;
  box-sizing: border-box;
}


@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ── Summary ────────────────────────────────────────── */
.summary-section { margin-bottom: 1.4rem; }

.summary-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.toggle-btn {
  padding: 0.4rem 1rem;
  border: 2px solid var(--parchment);
  border-radius: 20px;
  background: white;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brown-lt);
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-btn.active {
  background: var(--green-md);
  border-color: var(--green-md);
  color: white;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 500px) {
  .cards-row { grid-template-columns: 1fr; }
}

.card {
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--parchment);
  transition: transform 0.15s;
}

.card:hover { transform: translateY(-2px); }

.cow-card    { background: var(--cow-tint); border-color: #e8d4a0; }
.buffalo-card{ background: var(--buf-tint); border-color: #c8d8f0; }
.total-card  { background: var(--green-lt); border-color: #a8d4b4; }

.card-label  { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--brown-lt); margin-bottom: 0.4rem; }
.card-liters { font-size: 1.6rem; font-family: var(--font-head); font-weight: 700; color: var(--brown-dk); line-height: 1; }
.card-cost   { font-size: 0.95rem; color: var(--brown-md); margin-top: 0.2rem; }
.card-cost.grand { font-size: 1.15rem; font-weight: 700; color: var(--green-dk); }

/* ── Panels ─────────────────────────────────────────── */
.panel {
  background: white;
  border: 1.5px solid var(--parchment);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.2rem;
}

.panel-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--brown-dk);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px dashed var(--parchment);
}

.add-entry {
  flex: 1 1 300px; /* Minimum width before wrapping */
}
/* ── Fields ─────────────────────────────────────────── */
.field {
  margin-bottom: 0.9rem;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brown-md);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="month"],
input[type="date"],
input[type="month"],
input[type="email"],
input[type="password"],
input[type="number"] {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1.5px solid var(--parchment);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--brown-dk);
  background: var(--cream);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

input:focus {
  border-color: var(--green-md);
  box-shadow: 0 0 0 3px rgba(74,140,92,0.12);
}

.radio-group {
  display: flex;
  gap: 1.2rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--brown-dk);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

.radio-label input[type="radio"] { accent-color: var(--green-md); width: 16px; height: 16px; }

/* ── Buttons ─────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 0.65rem;
  background: var(--brown-dk);
  color: var(--cream);
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.1s;
  margin-top: 0.3rem;
}

.btn-primary:hover { background: var(--brown-md); }
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  width: 100%;
  padding: 0.6rem;
  background: transparent;
  color: var(--green-dk);
  border: 2px solid var(--green-md);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 0.2rem;
}

.btn-secondary:hover { background: var(--green-md); color: white; }

.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--cream);
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover { background: rgba(255,255,255,0.12); }

.btn-ghost.small {
  border-color: var(--parchment);
  color: var(--brown-lt);
  font-size: 0.78rem;
  padding: 0.28rem 0.65rem;
}

.btn-delete {
  background: transparent;
  border: none;
  color: #c0392b;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.btn-delete:hover { opacity: 1; }

.btn-no-milk {
  width: 100%;
  padding: 0.6rem;
  background: transparent;
  color: #999;
  border: 2px dashed #ccc;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.2s;
}
.btn-no-milk:hover { border-color: #aaa; color: #666; background: #f9f9f9; }

.type-badge.nomilk { background: #f0f0f0; color: #888; }

/* ── Log Panel ──────────────────────────────────────── */
.log-panel { margin-bottom: 0; }

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px dashed var(--parchment);
}

.log-header .panel-title { margin-bottom: 0; padding-bottom: 0; border: none; }

.log-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.log-filter input[type="month"] {
  width: auto;
  padding: 0.3rem 0.6rem;
  font-size: 0.82rem;
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead tr {
  background: var(--cream-dark);
}

th {
  text-align: left;
  padding: 0.6rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brown-md);
  border-bottom: 2px solid var(--parchment);
}

tbody tr {
  border-bottom: 1px solid var(--cream-dark);
  transition: background 0.12s;
}

tbody tr:hover { background: var(--cow-tint); }

tbody tr.buffalo-row:hover { background: var(--buf-tint); }

td {
  padding: 0.6rem 0.8rem;
  color: var(--brown-dk);
}

.type-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}

.type-badge.cow     { background: #fff0c8; color: #7a5000; }
.type-badge.buffalo { background: #ddeaff; color: #2040a0; }

.empty-msg {
  text-align: center;
  color: var(--brown-lt);
  padding: 2rem;
  font-size: 0.9rem;
}

/* ── Messages ───────────────────────────────────────── */
.error-msg {
  background: #fdecea;
  color: #c0392b;
  border: 1px solid #f5c6cb;
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-size: 0.85rem;
  margin-top: 0.6rem;
}

.success-msg {
  color: var(--green-dk);
  font-size: 0.83rem;
  margin-top: 0.5rem;
  font-weight: 700;
}

footer {
      font-size: 9px;
      position: fixed;   /* keeps it visible even when scrolling */
      bottom: 0;         /* aligns it to the bottom */
      right: 0;          /* aligns it to the right */
      color:  var(--brown-dk);
      padding: 10px 20px;
      z-index: 1000;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }
.footer.hide-footer {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

/* ── Animation ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Email Page Layout ─────────────────────────────── */
#page-email {
  padding: .01rem 1rem;
  max-width: 640px;
  margin: 0 auto;
}

.email-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.email-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

#email-month-sel {
  font-size: 13px;
  padding: 6px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 8px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  cursor: pointer;
}

#email-to {
  flex: 1;
  min-width: 180px;
  font-size: 13px;
  padding: 6px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 8px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
}

#email-to:focus,
#email-month-sel:focus {
  outline: none;
  border-color: var(--color-border-primary);
}

/* ── Email Card ────────────────────────────────────── */
.email-card {
  border: 0.5px solid #ddd;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.email-meta {
  padding: 14px 18px;
  border-bottom: 0.5px solid #e5e5e5;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.email-meta div {
  display: flex;
  gap: 8px;
  font-size: 13px;
}

.email-meta div span:first-child {
  color: #999;
  min-width: 52px;
}

.email-meta div span:last-child {
  color: #111;
}

/* ── Email Body ────────────────────────────────────── */
.email-body {
  padding: 20px 18px;
  font-size: 14px;
  color: #222;
  line-height: 1.6;
}

.email-body p {
  margin: 0 0 8px;
}

/* ── Email Limit Message ───────────────────────────── */
#email-limit-msg {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 8px;
  margin-top: 8px;
  transition: all 0.3s ease;

  /* default — green */
  color: #2e7d32;
  background-color: #e8f5e9;
  border: 0.5px solid #a5d6a7;
}

#email-limit-msg.limit-reached {
  color: #c62828;
  background-color: #fff5f5;
  border: 0.5px solid #ef9a9a;
}

/* ── Summary Table ─────────────────────────────────── */
#email-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}

#email-preview-table thead th {
  text-align: left;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: #666;
  background: #f7f7f7;
  border: 0.5px solid #e5e5e5;
}

#email-preview-table tbody td {
  padding: 7px 10px;
  border: 0.5px solid #e5e5e5;
  color: #222;
}

#email-preview-table tfoot td {
  padding: 7px 10px;
  border: 0.5px solid #e5e5e5;
  font-weight: 600;
  background: #f7f7f7;
  color: #111;
}

/* ── Type Badges (reuse existing or add) ───────────── */
.email-badge-cow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  background: #EAF3DE;
  color: #3B6D11;
}

.email-badge-buf {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  background: #E6F1FB;
  color: #185FA5;
}

/* ── Action Buttons ────────────────────────────────── */
.email-actions {
  padding: 5px 18px;
  border-top: 0.5px solid #e5e5e5;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

#email-send-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #111;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}

#email-send-btn:hover {
  opacity: 0.82;
}

#email-send-btn:disabled,
#email-send-btn.disabled {
  background-color: #cbd5e0;
  color: #a0aec0;
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
  pointer-events: none;
}

#email-send-btn:active {
  transform: scale(0.98);
}

.email-sent-msg {
  display: none;
  font-size: 12px;
  color: #3B6D11;
  margin-left: auto;
  align-items: center;
  gap: 4px;
}

.email-sent-msg.visible {
  display: inline-flex;
}
main { animation: fadeUp 0.35s ease; }