/* ---------------------------------------------------------------------------
   Injection & dose tracker — anne healthcare house-style demo.
   Self-contained stylesheet. Tokens match the bloods tool and hub page.
--------------------------------------------------------------------------- */

:root {
  --cta:            #1a67cc;
  --cta-dark:       #14509f;
  --accent:         #18d6c4;
  --accent-dark:    #13a89a;
  --cream:          #f4eed7;
  --cream-border:   #e9ddaf;
  --cool:           #e5eef8;
  --dark:           #333;
  --grey:           #4d4d4d;
  --grey-soft:      #676767;
  --grey-line:      #e0e0e0;
  --light:          #fff;
  --danger:         #c12727;

  --font-heading:   "Inter", system-ui, sans-serif;
  --font-body:      "DM Sans", system-ui, sans-serif;

  --radius-sm:      0.5rem;
  --radius-md:      1.5rem;
  --radius-pill:    100em;
  --shadow-soft:    0 3px 6px 0 rgba(0, 0, 0, 0.06);
  --shadow-lift:    0 12px 32px -16px rgba(20, 80, 159, 0.22),
                    0  3px  6px  0   rgba(0, 0, 0, 0.06);

  --content-max:    112rem;
  --gutter:         clamp(2rem, 5vw, 6rem);
}

/* 10px rem base */
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--light);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 1.7rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(ellipse 90rem 50rem at 8% -10%,  rgba(229, 238, 248, 0.9), transparent 60%),
    radial-gradient(ellipse 70rem 40rem at 100% 5%,  rgba(244, 238, 215, 0.65), transparent 55%);
  background-repeat: no-repeat;
}

a { color: var(--cta); text-decoration: none; }
a:hover { color: var(--cta-dark); text-decoration: underline; }


/* --- Header --------------------------------------------------------------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.4rem var(--gutter);
  max-width: var(--content-max);
  margin: 0 auto;
}
.brand { display: inline-flex; }
.brand img { height: 3.6rem; width: auto; display: block; }

.brand-group { display: flex; flex-direction: column; gap: 0.6rem; }
.back-links { display: flex; gap: 1.2rem; }


.back-link {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--grey-soft);
  text-decoration: none;
}
.back-link:hover { color: var(--cta); text-decoration: none; }

.chip {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--cream);
  color: var(--cta-dark);
  border: 1px solid var(--cream-border);
  white-space: nowrap;
}


/* --- Main layout ---------------------------------------------------------- */

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 8rem;
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}


/* --- Intro ---------------------------------------------------------------- */

.intro { max-width: 64rem; }

.kicker {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cta);
  margin: 0 0 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.kicker::before {
  content: "";
  width: 2.4rem;
  height: 0.2rem;
  background: var(--accent);
  border-radius: 2px;
  display: inline-block;
}
h1 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(3.8rem, 5.6vw, 6.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  color: var(--dark);
}
.lede {
  font-size: clamp(1.8rem, 1.6vw, 2.1rem);
  line-height: 1.5;
  color: var(--grey);
  margin: 0;
  max-width: 56rem;
}


/* --- Reminder card -------------------------------------------------------- */

.reminder-card {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  padding: 2.4rem 3rem;
  background: var(--light);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.reminder-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0.5rem;
  background: linear-gradient(180deg, var(--cta) 0%, var(--accent-dark) 100%);
}

.reminder__icon {
  flex: 0 0 5.2rem;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background: var(--cool);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cta);
}

.reminder__body { flex: 1; min-width: 0; }
.reminder__label {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-soft);
  margin: 0 0 0.4rem;
}
.reminder__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2vw, 2.2rem);
  font-weight: 600;
  color: var(--dark);
  margin: 0 0 0.3rem;
  line-height: 1.3;
}
.reminder__headline strong { color: var(--cta); }
.reminder__sub {
  font-size: 1.4rem;
  color: var(--grey-soft);
  margin: 0;
}

.reminder__action {
  flex-shrink: 0;
}

.reminder-card--overdue::before {
  background: linear-gradient(180deg, var(--danger) 0%, #e06060 100%);
}
.reminder-card--overdue .reminder__icon {
  background: #ffebee;
  color: var(--danger);
}
.reminder-card--overdue .reminder__headline strong {
  color: var(--danger);
}

.reminder-card--soon::before {
  background: linear-gradient(180deg, #f5a623 0%, #e89b16 100%);
}
.reminder-card--soon .reminder__icon {
  background: #fff8e1;
  color: #d4930a;
}


/* --- Stats bar ------------------------------------------------------------ */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
@media (max-width: 600px) {
  .stats-bar { grid-template-columns: 1fr; }
}

.stat-card {
  border-radius: var(--radius-md);
  padding: 2rem 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 1px solid transparent;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(0.6rem);
  animation: card-in 0.5s cubic-bezier(.22, 1, .36, 1) forwards;
}
@keyframes card-in { to { opacity: 1; transform: none; } }

.stat-card--total {
  background: var(--cool);
  border-color: #bdd4ed;
}
.stat-card--streak {
  background: #e6f7f5;
  border-color: #b0e6df;
}
.stat-card--interval {
  background: var(--cream);
  border-color: var(--cream-border);
}

.stat-card__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3.6rem;
  line-height: 1;
  color: var(--dark);
  font-variant-numeric: tabular-nums;
}
.stat-card--total .stat-card__value    { color: var(--cta); }
.stat-card--streak .stat-card__value   { color: var(--accent-dark); }
.stat-card--interval .stat-card__value { color: #d4930a; }

.stat-card__label {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-soft);
}


/* --- Log form section ----------------------------------------------------- */

.log-form-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.log-toggle-btn {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--light);
  background: var(--cta);
  border: none;
  border-radius: var(--radius-pill);
  padding: 1.2rem 2.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  transition: background 0.15s, transform 0.1s;
  align-self: flex-start;
  box-shadow: var(--shadow-soft);
}
.log-toggle-btn:hover {
  background: var(--cta-dark);
  transform: translateY(-1px);
}
.log-toggle-btn:active { transform: translateY(0); }
.log-toggle-btn[aria-expanded="true"] { display: none; }

.log-form-wrap {
  background: var(--light);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 3.2rem 3rem;
  animation: form-in 0.35s cubic-bezier(.22, 1, .36, 1) forwards;
}
@keyframes form-in {
  from { opacity: 0; transform: translateY(-0.6rem); }
  to   { opacity: 1; transform: none; }
}

.log-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey-soft);
}
.form-label__opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: #aaa;
}

.form-input,
.form-select {
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--dark);
  padding: 1.1rem 1.4rem;
  background: var(--light);
  border: 1.5px solid var(--grey-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23676767' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.2rem center;
  padding-right: 3.4rem;
  cursor: pointer;
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--cta);
  box-shadow: 0 0 0 3px rgba(26, 103, 204, 0.18);
}
.form-input::placeholder { color: #aeb7c2; font-weight: 400; }

.form-actions {
  display: flex;
  gap: 1.2rem;
  padding-top: 0.8rem;
}


/* --- Buttons -------------------------------------------------------------- */

.btn {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  padding: 1.1rem 2.6rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s, box-shadow 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1;
}
.btn--primary {
  color: var(--light);
  background: var(--cta);
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover { background: var(--cta-dark); transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  color: var(--grey-soft);
  background: transparent;
  border: 1.5px solid var(--grey-line);
}
.btn--ghost:hover { border-color: var(--cta); color: var(--cta); }

.btn--export {
  color: var(--cta);
  background: var(--cool);
  font-size: 1.35rem;
  padding: 0.9rem 1.8rem;
}
.btn--export:hover { background: #d3e3f4; color: var(--cta-dark); }

.btn--log-dose {
  color: var(--light);
  background: var(--accent-dark);
  font-size: 1.4rem;
  padding: 0.9rem 2rem;
}
.btn--log-dose:hover { background: #0f9184; }


/* --- Dose log ------------------------------------------------------------- */

.dose-log { display: flex; flex-direction: column; gap: 2rem; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2.2rem, 2.4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--dark);
}

#dose-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.dose-card {
  display: grid;
  grid-template-columns: 5.6rem 1fr auto;
  gap: 1.6rem;
  padding: 2rem 2.4rem 2rem 2rem;
  background: var(--light);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  align-items: center;
  opacity: 0;
  transform: translateY(0.6rem);
  animation: card-in 0.5s cubic-bezier(.22, 1, .36, 1) forwards;
}
.dose-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0.4rem;
  background: var(--cta);
}
.dose-card[data-med="sustanon"]::before            { background: var(--cta); }
.dose-card[data-med="nebido"]::before              { background: var(--cta-dark); }
.dose-card[data-med="estradiol-valerate"]::before   { background: var(--accent-dark); }
.dose-card[data-med="estradiol-cypionate"]::before  { background: var(--accent); }

.dose-card__date-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.dose-card__day {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--dark);
  font-variant-numeric: tabular-nums;
}
.dose-card__month {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-soft);
  margin-top: 0.2rem;
}
.dose-card__year {
  font-size: 1.1rem;
  color: #aaa;
  margin-top: 0.1rem;
}

.dose-card__body { min-width: 0; }
.dose-card__med {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.7rem;
  color: var(--dark);
  margin: 0 0 0.3rem;
}
.dose-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  font-size: 1.35rem;
  color: var(--grey-soft);
  margin: 0;
  align-items: center;
}
.dose-card__meta .tag {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 1.15rem;
  background: var(--cool);
  color: var(--cta-dark);
}
.dose-card__meta .tag--site {
  background: rgba(24, 214, 196, 0.14);
  color: var(--accent-dark);
}
.dose-card__notes {
  font-size: 1.35rem;
  color: var(--grey);
  margin: 0.6rem 0 0;
  font-style: italic;
}

.dose-card__interval {
  text-align: right;
  white-space: nowrap;
}
.dose-card__interval-value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--cta);
  display: block;
}
.dose-card__interval-label {
  font-size: 1.15rem;
  color: var(--grey-soft);
}

.dose-empty {
  padding: 5rem 2rem;
  text-align: center;
  color: var(--grey-soft);
  font-size: 1.6rem;
  border: 1.5px dashed var(--grey-line);
  border-radius: var(--radius-md);
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(229, 238, 248, 0.35) 14px 15px);
}


/* --- Settings card -------------------------------------------------------- */

.settings-card {
  background: linear-gradient(180deg, #fffcf0 0%, var(--cream) 100%);
  border: 1px solid var(--cream-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 3rem 3rem;
}

.settings-head {
  margin-bottom: 2rem;
}
.settings-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 2.2rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--dark);
}

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.setting-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.setting-row__label {
  flex: 1 1 20rem;
  min-width: 16rem;
}
.setting-row__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--dark);
  margin: 0 0 0.2rem;
}
.setting-row__desc {
  font-size: 1.35rem;
  color: var(--grey-soft);
  margin: 0;
}

.setting-row__control {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.cycle-input {
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--dark);
  padding: 0.9rem 1.2rem;
  background: var(--light);
  border: 1.5px solid var(--cream-border);
  border-radius: var(--radius-sm);
  width: 8rem;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.cycle-input:focus {
  outline: none;
  border-color: var(--cta);
  box-shadow: 0 0 0 3px rgba(26, 103, 204, 0.18);
}

.cycle-unit {
  font-size: 1.4rem;
  color: var(--grey-soft);
}

/* Toggle switch */
.toggle-group {
  display: flex;
  gap: 1.6rem;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--grey);
}

.toggle-input {
  appearance: none;
  width: 4.2rem;
  height: 2.4rem;
  border-radius: var(--radius-pill);
  background: var(--grey-line);
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-input::after {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: 0.3rem;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--light);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  transition: transform 0.2s;
}
.toggle-input:checked {
  background: var(--accent-dark);
}
.toggle-input:checked::after {
  transform: translateX(1.8rem);
}
.toggle-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(24, 214, 196, 0.28);
}

.settings-divider {
  height: 1px;
  background: var(--cream-border);
  border: none;
  margin: 0;
}


/* --- Toast ---------------------------------------------------------------- */

.toast-area {
  position: fixed;
  bottom: 2.4rem;
  right: 2.4rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  pointer-events: none;
}
.toast {
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--light);
  background: var(--dark);
  padding: 1.2rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  pointer-events: auto;
  animation: toast-in 0.35s cubic-bezier(.22, 1, .36, 1) forwards;
  max-width: 40rem;
}
.toast--out {
  animation: toast-out 0.25s ease forwards;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(1rem) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
@keyframes toast-out {
  from { opacity: 1; transform: none; }
  to   { opacity: 0; transform: translateY(0.5rem) scale(0.96); }
}


/* --- Footer --------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--grey-line);
  padding: 3rem var(--gutter) 4rem;
  max-width: var(--content-max);
  margin: 4rem auto 0;
  color: var(--grey-soft);
  font-size: 1.35rem;
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--cta); }
.site-footer a:hover { color: var(--cta-dark); }


/* --- Reduced motion ------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .stat-card,
  .dose-card,
  .log-form-wrap {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}


/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 720px) {
  :root { --gutter: 2rem; }
  .site-header { padding: 1.8rem var(--gutter); }
  main { padding: 2.4rem var(--gutter) 6rem; gap: 2.4rem; }

  .reminder-card { flex-direction: column; align-items: flex-start; gap: 1.6rem; padding: 2rem; }
  .reminder__action { align-self: stretch; }
  .reminder__action .btn { width: 100%; justify-content: center; }

  .dose-card { grid-template-columns: 4.4rem 1fr; gap: 1.2rem; padding: 1.6rem; }
  .dose-card__interval { grid-column: 1 / -1; text-align: left; display: flex; gap: 0.6rem; align-items: baseline; }
  .dose-card__day { font-size: 2rem; }

  .settings-card { padding: 2.4rem 2rem; }
  .setting-row { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .section-head .btn--export { align-self: flex-start; }
}


/* --- Print ---------------------------------------------------------------- */

@media print {
  body { background: none; color: #000; font-size: 11pt; }
  .site-header .chip,
  .site-footer,
  .log-form-section,
  .settings-card,
  .btn--export,
  .reminder__action,
  .toast-area { display: none !important; }

  main { display: block !important; max-width: none; padding: 0 1cm; }

  .reminder-card,
  .dose-card,
  .stat-card {
    box-shadow: none !important;
    border: 1pt solid #888;
    break-inside: avoid;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .reminder-card::before,
  .dose-card::before { background: #000 !important; }
  .brand img { filter: grayscale(1); }
}