/* ─── POP ART CONTRACTION TIMER ─── */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Anton&family=Nunito:wght@700;900&display=swap');

/* ── CSS Variables ── */
:root {
  --yellow:  #FFE600;
  --cyan:    #00CFFF;
  --pink:    #FF2D78;
  --black:   #0D0D0D;
  --white:   #FFFFFF;
  --green:   #00E676;
  --orange:  #FF6D00;
  --red:     #FF1744;

  --ok-bg:      #00E676;
  --warn-bg:    #FF6D00;
  --danger-bg:  #FF1744;

  --radius: 12px;
  --shadow: 6px 6px 0 var(--black);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--yellow);
  color: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Halftone background ── */
.halftone-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,0.12) 1px, transparent 1px);
  background-size: 18px 18px;
}

/* ── Help corner button ── */
.btn-help-corner {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 3px solid var(--black);
  background: var(--cyan);
  box-shadow: 4px 4px 0 var(--black);
  font-family: 'Anton', sans-serif;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: transform 0.1s, box-shadow 0.1s;
}

.btn-help-corner:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--black);
}

.btn-help-corner:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--black);
}

/* ── Header ── */
header {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.5rem 1rem 1rem;
}

.title {
  font-family: 'Anton', sans-serif;
  font-size: clamp(2.8rem, 9vw, 7rem);
  line-height: 0.9;
  letter-spacing: 2px;
  color: var(--black);
  text-shadow: 5px 5px 0 var(--pink);
  animation: titlePop 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
}

.title-accent {
  color: var(--pink);
  text-shadow: 5px 5px 0 var(--black);
}

.subtitle {
  margin-top: 0.5rem;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--black);
  opacity: 0.6;
}

/* ── Main ── */
main {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Status Banner ── */
.status-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 3px solid var(--black);
  box-shadow: var(--shadow);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 1px;
  transition: background 0.4s, transform 0.3s;
  animation: slideDown 0.5s ease both;
}

.status-banner #status-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.status-ok     { background: var(--green); }
.status-warn   { background: var(--orange); color: var(--white); }
.status-danger { background: var(--red);    color: var(--white); animation: pulseShake 0.6s infinite alternate; }

/* ── Timer Card ── */
.timer-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.timer-card {
  width: 100%;
  max-width: 480px;
  background: var(--white);
  border: 4px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 2rem 1.5rem 1.5rem;
  transition: background 0.3s, transform 0.15s;
}

.timer-card.active {
  background: var(--cyan);
  transform: scale(1.02);
  box-shadow: 8px 8px 0 var(--black);
}

/* Rest-between-contractions — calm, muted palette */
.timer-card.resting {
  background: #EEF4FF;
  border-color: #8BA8D4;
  box-shadow: 6px 6px 0 #8BA8D4;
}

.timer-card.resting .timer-label {
  color: #5573A0;
  opacity: 1;
  letter-spacing: 5px;
}

.timer-card.resting .timer-display {
  color: #5573A0;
}

.timer-card.resting .timer-sub {
  color: #5573A0;
  opacity: 0.8;
}

.timer-label {
  font-family: 'Anton', sans-serif;
  font-size: 1rem;
  letter-spacing: 6px;
  color: var(--black);
  opacity: 0.5;
  margin-bottom: 0.3rem;
  transition: opacity 0.3s;
}

.timer-card.active .timer-label { opacity: 1; color: var(--black); }

.timer-display {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 18vw, 10rem);
  line-height: 1;
  color: var(--black);
  letter-spacing: 4px;
  transition: color 0.3s;
}

.timer-card.active .timer-display { color: var(--pink); }

.timer-sub {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.6;
  min-height: 1.2em;
}

/* ── Buttons ── */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.4rem, 4vw, 2rem);
  letter-spacing: 3px;
  padding: 0.75em 1.8em;
  border: 4px solid var(--black);
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.25);
  opacity: 0;
  transition: opacity 0.15s;
}

.btn:active::after { opacity: 1; }

.btn:not(:disabled):hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--black);
}

.btn:not(:disabled):active {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--black);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: 3px 3px 0 var(--black);
}

.btn-start { background: var(--green); }
.btn-stop  { background: var(--pink);  color: var(--white); }
.btn-reset { background: var(--cyan); }

/* ── Undo corner button ── */
.timer-section { position: relative; }

.btn-undo-corner {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 3px solid var(--black);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--black);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s, box-shadow 0.1s, opacity 0.2s;
  z-index: 2;
}

.btn-undo-corner:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--black);
}

.btn-undo-corner:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--black);
}

.btn-undo-corner:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  transform: none;
  box-shadow: 3px 3px 0 var(--black);
}

/* ── Stats Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 0.75rem 0.75rem;
  text-align: center;
  transition: transform 0.2s;
}

.stat-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--black); }

.stat-label {
  font-family: 'Anton', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 3px;
  opacity: 0.55;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--pink);
  transition: transform 0.2s;
}

.stat-value.bump {
  animation: bump 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

.stat-unit {
  font-size: 0.7rem;
  font-weight: 900;
  opacity: 0.4;
  letter-spacing: 1px;
}

/* ── Graphs ── */
.graphs-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .graphs-section { grid-template-columns: 1fr; }
}

.graph-card {
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1rem 1rem;
}

.graph-title {
  font-family: 'Anton', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.graph-unit {
  font-family: 'Nunito', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.5;
  letter-spacing: 0;
}

.chart-wrap {
  position: relative;
  height: 180px;
}

.threshold-legend {
  display: flex;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  margin-top: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--black);
}

.dot-ok     { background: var(--green); }
.dot-warn   { background: var(--orange); }
.dot-danger { background: var(--red); }

/* ── Hospital Indicator ── */
.hospital-section { }

.hospital-card {
  border: 4px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.5rem;
  text-align: center;
  background: var(--green);
  transition: background 0.5s, transform 0.3s;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hospital-card.warn   { background: var(--orange); }
.hospital-card.danger {
  background: var(--red);
  animation: hospitalFlash 0.8s infinite alternate;
}

.hospital-icon {
  font-size: 3rem;
  line-height: 1;
}

.hospital-title {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  letter-spacing: 3px;
  color: var(--black);
}

.hospital-card.danger .hospital-title,
.hospital-card.warn .hospital-title {
  color: var(--white);
}

.hospital-rule {
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.75;
  max-width: 420px;
  text-align: left;
  white-space: pre-line;
  line-height: 1.5;
}

.hospital-card.danger .hospital-rule,
.hospital-card.warn .hospital-rule {
  color: var(--white);
}

.nhs-link {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--black);
  opacity: 0.5;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.nhs-link:hover { opacity: 1; }

.hospital-card.warn .nhs-link,
.hospital-card.danger .nhs-link {
  color: var(--white);
}

/* ── Log Table ── */
.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.log-title {
  font-family: 'Anton', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 3px;
}

.log-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.btn-share {
  font-size: 0.95rem;
  padding: 0.4em 1.2em;
  background: var(--cyan);
  border-width: 3px;
  align-self: flex-start;
}

.btn-export {
  font-size: 0.95rem;
  padding: 0.4em 1.2em;
  background: var(--yellow);
  border-width: 3px;
  align-self: flex-start;
}

.log-table-wrap {
  overflow-x: auto;
  border: 3px solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--white);
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  font-weight: 700;
}

.log-table thead { background: var(--black); color: var(--yellow); }
.log-table th {
  font-family: 'Anton', sans-serif;
  letter-spacing: 2px;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
}

.log-table td {
  padding: 0.65rem 1rem;
  border-bottom: 2px solid rgba(0,0,0,0.08);
}

.log-table tr:last-child td { border-bottom: none; }

.log-table tr.log-ok   td { background: rgba(0,230,118,0.1); }
.log-table tr.log-warn td { background: rgba(255,109,0,0.12); }
.log-table tr.log-danger td { background: rgba(255,23,68,0.12); }

.log-table tr.new-row {
  animation: rowSlide 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}

.log-empty td {
  text-align: center;
  opacity: 0.4;
  padding: 2rem;
  font-style: italic;
}

/* ── Mobile table ── */
@media (max-width: 520px) {
  .log-table { font-size: 0.78rem; }

  .log-table th {
    padding: 0.6rem 0.5rem;
    font-size: 0.62rem;
    letter-spacing: 0.5px;
  }

  .log-table td { padding: 0.55rem 0.5rem; }

  /* # column is redundant on small screens */
  .log-table th:first-child,
  .log-table td:first-child { display: none; }

  /* Show HH:MM only, hide seconds */
  .log-time-sec { display: none; }
}

.badge {
  display: inline-block;
  padding: 0.15em 0.6em;
  border-radius: 30px;
  font-size: 0.72rem;
  font-family: 'Anton', sans-serif;
  letter-spacing: 1px;
  border: 2px solid var(--black);
}

.badge-ok     { background: var(--green); }
.badge-warn   { background: var(--orange); color: var(--white); }
.badge-danger { background: var(--red);    color: var(--white); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.65);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.15s ease both;
}

.modal-overlay[hidden] { display: none; }

.modal-card {
  background: var(--white);
  border: 4px solid var(--black);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 var(--black);
  padding: 2.5rem 2rem 2rem;
  max-width: 380px;
  width: 100%;
  text-align: center;
  animation: modalPop 0.25s cubic-bezier(0.34,1.56,0.64,1) both;
}

.modal-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: 'Anton', sans-serif;
  font-size: 3rem;
  letter-spacing: 4px;
  color: var(--black);
  text-shadow: 4px 4px 0 var(--pink);
  margin-bottom: 0.75rem;
}

.modal-body {
  font-size: 1rem;
  font-weight: 700;
  opacity: 0.7;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.modal-btn-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.modal-btn-cancel     { background: var(--cyan); flex: 1; }
.modal-btn-confirm    { background: var(--red); color: var(--white); flex: 1; }
.modal-btn-share-copy { background: var(--green); flex: 1; }
.modal-btn-share-via  { background: var(--pink); color: var(--white); width: 100%; margin-bottom: 0.75rem; }
.modal-btn-help-ok    { background: var(--green); color: var(--black); flex: 1; }

/* ── Help modal ── */
.modal-card-help {
  max-width: 540px;
  text-align: left;
  padding: 2rem 1.75rem 1.75rem;
  position: relative;
  /* Prevent the card from overflowing the viewport on short screens;
     the body area scrolls while the GOT IT button stays anchored */
  max-height: calc(100dvh - 2rem);
  display: flex;
  flex-direction: column;
}

.modal-card-help .modal-icon,
.modal-card-help .modal-title {
  text-align: center;
}

.modal-card-help .modal-icon  { font-size: 2rem; margin-bottom: 0.2rem; }
.modal-card-help .modal-title { font-size: 2rem; text-shadow: 3px 3px 0 var(--pink); margin-bottom: 1rem; }

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 3px solid var(--black);
  background: var(--white);
  box-shadow: 2px 2px 0 var(--black);
  font-family: 'Anton', sans-serif;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 0.1s, box-shadow 0.1s;
}

.modal-close:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--black);
}

.modal-close:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--black);
}

.help-body {
  margin-bottom: 1.5rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.help-steps {
  list-style: none;
  counter-reset: help-step;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.help-steps li {
  counter-increment: help-step;
  position: relative;
  padding: 0.75rem 0.85rem 0.75rem 2.75rem;
  background: rgba(0, 207, 255, 0.08);
  border: 2px solid var(--black);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
}

.help-steps li::before {
  content: counter(help-step);
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--pink);
  border: 2px solid var(--black);
  color: var(--white);
  font-family: 'Anton', sans-serif;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.help-steps strong {
  display: block;
  font-family: 'Anton', sans-serif;
  font-weight: normal;
  letter-spacing: 1px;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.help-kbd {
  display: inline-block;
  padding: 0.05em 0.5em;
  border: 2px solid var(--black);
  border-radius: 6px;
  font-family: 'Anton', sans-serif;
  letter-spacing: 1px;
  font-size: 0.8rem;
  vertical-align: baseline;
}

.help-kbd-green  { background: var(--green); }
.help-kbd-pink   { background: var(--pink);   color: var(--white); }
.help-kbd-cyan   { background: var(--cyan); }
.help-kbd-yellow { background: var(--yellow); }
.help-kbd-white  { background: var(--white); }

.help-disclaimer {
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.65;
  line-height: 1.5;
  padding: 0.75rem 0.9rem;
  border-left: 4px solid var(--pink);
  background: rgba(255, 45, 120, 0.06);
  border-radius: 4px;
}

.share-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: 'Nunito', sans-serif;
  font-size: 0.8rem;
  padding: 0.5em 0.75em;
  border: 3px solid var(--black);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 var(--black);
  background: var(--yellow);
  margin-bottom: 1.5rem;
  cursor: text;
  word-break: break-all;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes modalPop {
  from { transform: scale(0.8) rotate(-2deg); opacity: 0; }
  to   { transform: scale(1)   rotate(0deg);  opacity: 1; }
}

/* ── Keyframes ── */
@keyframes titlePop {
  from { transform: scale(0.6) rotate(-3deg); opacity: 0; }
  to   { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

@keyframes bump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.35); }
  100% { transform: scale(1); }
}

@keyframes pulseShake {
  from { transform: translateX(0)   scale(1); }
  to   { transform: translateX(4px) scale(1.01); }
}

@keyframes hospitalFlash {
  from { background: var(--red);  transform: scale(1); }
  to   { background: #C50030;     transform: scale(1.01); }
}

@keyframes rowSlide {
  from { transform: translateX(-30px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

/* ── Footer ── */
.app-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1rem 1rem 2rem;
}

.bug-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--black);
  opacity: 0.35;
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: 1px;
  transition: opacity 0.2s;
}

.bug-link:hover { opacity: 0.75; }

.footer-sep {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--black);
  opacity: 0.35;
  margin: 0 0.5rem;
}

.kofi-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: #FF5E5B;
  opacity: 0.85;
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: 1px;
  transition: opacity 0.2s;
}

.kofi-link:hover { opacity: 1; }

/* ── Ripple ── */
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255,255,255,0.5);
  animation: rippleAnim 0.55s linear;
  pointer-events: none;
}

@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}