:root {
  --bg: #eef5f8;
  --surface: #ffffff;
  --primary: #0f766e;
  --primary-soft: #dff3f1;
  --text: #17212b;
  --muted: #556370;
  --danger: #c62828;
  --border: #d9e1e8;
  --shadow: 0 8px 28px rgba(17, 28, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(165deg, #e7eef3 0%, var(--bg) 60%, #f8fbfc 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  perspective: 1200px;
}

#bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.66;
}

.glow,
.mesh {
  position: absolute;
  border-radius: 999px;
  filter: blur(4px);
}

.glow-a {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -100px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.34) 0%, rgba(15, 118, 110, 0) 72%);
  animation: floatA 24s ease-in-out infinite;
}

.glow-b {
  width: 400px;
  height: 400px;
  right: -110px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(10, 71, 132, 0.25) 0%, rgba(10, 71, 132, 0) 70%);
  animation: floatB 28s ease-in-out infinite;
}

.mesh {
  width: 260px;
  height: 260px;
  border: 1px solid rgba(41, 95, 139, 0.12);
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.05));
  transform-style: preserve-3d;
}

.mesh-1 {
  top: 12%;
  right: 12%;
  transform: rotateX(58deg) rotateZ(30deg) translateZ(25px);
  animation: spinMesh 75s linear infinite;
}

.mesh-2 {
  left: 10%;
  bottom: 8%;
  transform: rotateX(62deg) rotateZ(-20deg) translateZ(35px);
  animation: spinMesh 92s linear infinite reverse;
}

.container {
  width: min(960px, 92vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.hero {
  background: linear-gradient(135deg, #0f5f7b 0%, #0f766e 60%, #166655 100%);
  color: #fff;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  backdrop-filter: blur(3px);
}

.hero h1 {
  margin: 0 0 0.3rem;
  font-size: clamp(1.4rem, 1.8vw, 2rem);
}

.hero p {
  margin: 0;
  opacity: 0.9;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.93) 0%, rgba(250, 252, 253, 0.92) 100%);
  border: 1px solid rgba(183, 200, 214, 0.58);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 320ms ease, box-shadow 300ms ease;
  backdrop-filter: blur(4px);
}

.card:hover {
  box-shadow: 0 14px 32px rgba(11, 26, 43, 0.13);
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.card-head p {
  margin: 0.4rem 0 0.7rem;
  color: var(--muted);
}

.ramadan-meta {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

.hint {
  margin: 0;
  font-size: 0.86rem;
  color: #5c6e7f;
}

.grid-days {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.7rem;
}

.day-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: linear-gradient(180deg, #fcfffe 0%, #f3f9f8 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem;
  gap: 0.5rem;
}

.day-item.today {
  position: relative;
  border-color: #2b8796;
  background: linear-gradient(180deg, #e6f7fa 0%, #dff3f7 100%);
  box-shadow:
    inset 0 0 0 1px rgba(43, 135, 150, 0.32),
    0 0 0 3px rgba(69, 162, 179, 0.16);
}

.today-badge {
  position: absolute;
  top: -10px;
  right: 10px;
  padding: 0.2rem 0.5rem 0.2rem 1.35rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #0b4f5a;
  background: linear-gradient(135deg, #bcecf3 0%, #a7e3ee 100%);
  border: 1px solid #79cad8;
  box-shadow: 0 5px 10px rgba(30, 110, 122, 0.18);
}

.today-badge::before,
.today-badge::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.today-badge::before {
  width: 11px;
  height: 11px;
  left: 7px;
  top: 50%;
  transform: translateY(-50%);
  background: #0b4f5a;
}

.today-badge::after {
  width: 9px;
  height: 9px;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  background: #aee6ef;
}

.day-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.day-choice {
  display: inline-flex;
  gap: 0.35rem;
  width: 100%;
}

.day-choice input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-pill {
  flex: 1;
  text-align: center;
  padding: 0.4rem 0.55rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: 140ms ease;
}

.choice-pill.yes {
  border-color: #b5dfd9;
}

.choice-pill.no {
  border-color: #e8c9c9;
}

.day-choice input:checked + .choice-pill.yes {
  background: #d5f2ed;
  border-color: #7dcfc1;
  color: #0b5d56;
}

.day-choice input:checked + .choice-pill.no {
  background: #fde9e9;
  border-color: #e39a9a;
  color: #9c2323;
}

.date-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.date-row input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font: inherit;
}

.prayer-list {
  display: grid;
  gap: 0.55rem;
}

.weekly-stats,
.notif-panel {
  border: 1px solid rgba(179, 196, 208, 0.5);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  margin: 0.6rem 0;
  background: rgba(255, 255, 255, 0.55);
}

.weekly-stats h3,
.notif-panel h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 0.45rem;
  margin: 0.5rem 0 0.65rem;
}

.time-item {
  display: grid;
  gap: 0.2rem;
}

.time-item span {
  font-size: 0.82rem;
  color: #516171;
}

.time-item input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem 0.45rem;
  font: inherit;
}

.prayer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: #fbfdfd;
}

.prayer-item.done {
  background: var(--primary-soft);
  border-color: #b7e4df;
}

.prayer-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

button,
.import-label {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

button:hover,
.import-label:hover {
  border-color: #b7c6d4;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(34, 61, 82, 0.12);
}

.import-label input {
  display: none;
}

button.danger {
  color: var(--danger);
  border-color: #efc3c3;
  background: #fff7f7;
}

.hero,
.card {
  animation: reveal 700ms ease both;
}

.container > :nth-child(2) {
  animation-delay: 80ms;
}

.container > :nth-child(3) {
  animation-delay: 160ms;
}

.container > :nth-child(4) {
  animation-delay: 240ms;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.993);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes floatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(16px, 12px, 12px);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-12px, -10px, 10px);
  }
}

@keyframes spinMesh {
  from {
    rotate: 0deg;
  }
  to {
    rotate: 360deg;
  }
}

@media (prefers-reduced-motion: reduce) {
  .glow-a,
  .glow-b,
  .mesh-1,
  .mesh-2,
  .hero,
  .card {
    animation: none;
  }

  .card,
  button,
  .import-label {
    transition: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(960px, 95vw);
    margin-top: 1rem;
  }

  .mesh {
    display: none;
  }

  .grid-days {
    grid-template-columns: 1fr;
  }

  .time-grid {
    grid-template-columns: 1fr 1fr;
  }
}