/*Global*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f4f3f0;
  --card: #ffffff;
  --border: #e2e0dc;
  --text: #1c1917;
  --muted: #78716c;
  --orange: #f97316;
  --orange-hover: #ea580c;
  --red: #dc2626;
  --red-hover: #b91c1c;
}

body {

  background: var(--bg);

  color: var(--text);

  font-family:
    Inter,
    system-ui,
    sans-serif;

  line-height: 1.6;

  min-height: 100vh;
}

/*Layout*/

.container {

  max-width: 1000px;

  margin: 0 auto;

  padding: 64px 20px;
}

/*Header*/

.hero {

  margin-bottom: 40px;
}

.hero h1 {

  font-size: 2.8rem;

  font-weight: 800;

  letter-spacing: -1.5px;

  margin-bottom: 6px;

  color: var(--text);
}

.hero p {

  color: var(--muted);

  font-size: 1rem;

  font-weight: 400;
}

/*Form*/

.note-form {

  background: #ffffff;

  border: 1px solid var(--border);

  border-radius: 20px;

  padding: 24px;

  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 12px 32px rgba(0, 0, 0, 0.08);

  margin-bottom: 48px;

  display: flex;

  flex-direction: column;

  gap: 12px;
}

input,
textarea {

  width: 100%;

  border: 1.5px solid var(--border);

  border-radius: 12px;

  padding: 14px 16px;

  font-size: 0.95rem;

  font-family: inherit;

  background: #fafaf9;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

input:focus,
textarea:focus {

  outline: none;

  border-color: var(--orange);

  background: #ffffff;

  box-shadow:
    0 0 0 4px rgba(249, 115, 22, 0.1);
}

textarea {

  min-height: 160px;

  resize: vertical;
}

input::placeholder,
textarea::placeholder {

  color: #b5b0aa;
}

/*Add Button*/

.add-btn {

  width: 100%;

  border: none;

  border-radius: 12px;

  background: linear-gradient(135deg, #f97316, #ea580c);

  color: white;

  padding: 15px;

  font-size: 1rem;

  font-weight: 700;

  cursor: pointer;

  letter-spacing: 0.3px;

  box-shadow:
    0 4px 14px rgba(249, 115, 22, 0.45),
    0 2px 6px rgba(0, 0, 0, 0.1);

  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  margin-top: 12px;
}

.add-btn:hover {

  background: linear-gradient(135deg, #ea580c, #c2410c);
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px rgba(249, 115, 22, 0.5),
    0 4px 10px rgba(0, 0, 0, 0.15);
}

.add-btn:active {
  transform: translateY(0px);
  box-shadow:
    0 2px 8px rgba(249, 115, 22, 0.35);
}

/*Notes Header*/

.notes-header {

  margin-bottom: 20px;
}

.notes-header h2 {

  font-size: 1.6rem;

  font-weight: 700;

  letter-spacing: -0.5px;
}

/*Notes Grid*/

.notes-grid {

  display: grid;

  grid-template-columns:
    repeat(auto-fill, minmax(280px, 1fr));

  gap: 20px;
}

/*Note Card*/

.note-card {

  background: #edecea;

  border: 1px solid #dbd9d6;

  border-radius: 16px;

  padding: 20px;

  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.07),
    0 8px 24px rgba(0, 0, 0, 0.10);

  display: flex;

  flex-direction: column;

  min-height: 200px;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.note-card:hover {

  transform: translateY(-4px);

  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.11),
    0 20px 40px rgba(0, 0, 0, 0.14);
}

.note-card h3 {

  font-size: 1.1rem;

  font-weight: 700;

  margin-bottom: 10px;

  word-break: break-word;

  color: var(--text);
}

.note-card p {

  color: var(--muted);

  flex: 1;

  font-size: 0.9rem;

  word-break: break-word;

  white-space: pre-wrap;
}

/*Delete Button*/

.delete-btn {

  margin-top: 18px;

  border: none;

  border-radius: 10px;

  background: var(--red);

  color: white;

  padding: 10px;

  font-size: 0.875rem;

  font-weight: 600;

  cursor: pointer;

  transition:
    background 0.2s ease,
    transform 0.15s ease;
}

.delete-btn:hover {

  background: var(--red-hover);

  transform: translateY(-1px);
}

/*Empty State*/

.empty-state {

  color: var(--muted);

  font-size: 0.95rem;

  text-align: center;

  padding: 50px;

  border: 2px dashed var(--border);

  border-radius: 18px;

  background: white;
}

/*Mobile*/

@media (max-width: 700px) {

  .container {

    padding: 36px 20px;
  }

  .hero h1 {

    font-size: 2rem;
  }

  .note-form {

    padding: 18px;
  }

  textarea {

    min-height: 130px;
  }
}