@font-face {
  font-family: "Yakumo Preschool Hand";
  src: url("./fonts/YakumoPreschoolHand.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Melon Honey";
  src: url("./fonts/Melon Honey.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Darumadrop One";
  src: url("./fonts/DarumadropOne-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Fot Yuruka";
  src: url("./fonts/fot-yuruka-std.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

:root {
  --bg: #f5fff3;

  --green-1: #dff7dc;
  --green-2: #b9e8b1;
  --green-3: #78c26d;

  --red-1: #ffd9d9;
  --red-2: #ffb3b3;
  --red-3: #d95c5c;

  --text: #243224;
  --muted: #607060;

  --white: #ffffff;

  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

.font-preschool {
  font-family: "Yakumo Preschool Hand", Inter, system-ui, sans-serif;
}

.font-melonhoney {
  font-family: "Melon Honey", Inter, system-ui, sans-serif;
}

.font-darumadropone {
  font-family: "Darumadrop One", Inter, system-ui, sans-serif;
}

.font-fotyuruka {
  font-family: "Fot Yuruka", Inter, system-ui, sans-serif;
}

body {
  position: relative;
  margin: 0;
  padding: 2rem;
  width: 100vw;
  height: 100vh;
  color: var(--text);
  font-family: "Darumadrop One", Inter, system-ui, sans-serif;
  background: repeating-linear-gradient(135deg, var(--green-1) 0px, var(--green-1) 30px, var(--red-1) 30px, var(--red-1) 60px);
  background-attachment: fixed;
}

body > div {
  position: relative;
  width: 100%;
  height: 100%;
}

.container, .card {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card + .card {
  margin-top: 1rem;
}

h1, h2, h3 {
  margin-top: 0;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

input, textarea, select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  background: #ffffff;
  color: var(--text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green-3);
  box-shadow:
    0 0 0 4px rgba(120, 194, 109, 0.2);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

button, .btn {
  appearance: none;
  border: none;

  cursor: pointer;

  padding: 0.9rem 1.4rem;

  border-radius: var(--radius-md);

  font-size: 1rem;
  font-weight: 700;

  transition:
    transform var(--transition),
    box-shadow var(--transition),
    opacity var(--transition);

  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.12);
}

button:hover, .btn:hover {
  transform: translateY(-2px);
}

button:active, .btn:active {
  transform: translateY(1px);
}

.btn-green {
  background: linear-gradient(180deg, #98df8a, #5daa52);
  color: white;
}

.btn-green:hover {
  box-shadow: 0 10px 24px rgba(93, 170, 82, 0.35);
}

.btn-red {
  background: linear-gradient(180deg, #ff9d9d, #d95c5c);
  color: white;
}

.btn-red:hover {
  box-shadow: 0 10px 24px rgba(217, 92, 92, 0.35);
}

.file-upload {
  position: relative;
  border: 3px dashed var(--green-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(223, 247, 220, 0.8), rgba(255, 255, 255, 0.95));
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.file-upload:hover {
  transform: translateY(-2px);
  border-color: var(--red-3);
  background: linear-gradient(180deg, rgba(255, 217, 217, 0.7), rgba(255, 255, 255, 0.95));
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.file-upload-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
}

.row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.col {
  flex: 1;
  min-width: 220px;
}

.spacer {
  height: 1rem;
}

.center {
  text-align: center;
}

.success-box {
  background: rgba(120, 194, 109, 0.15);
  border-left: 6px solid var(--green-3);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.error-box {
  background: rgba(217, 92, 92, 0.12);
  border-left: 6px solid var(--red-3);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.error-container {
  max-width: 480px;
  margin: 2rem auto;
  padding: 2rem;
  text-align: center;
}

.error-container h1 {
  font-size: 1.5rem;
}

.error-container p {
  font-size: 1rem;
}