/* === Reset & Global === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #f9f9f9;
  color: #222;
}

/* === Judul === */
h1 {
  text-align: center;
  color: #0066cc;
  margin-bottom: 20px;
}

/* === Container Umum === */
.controls,
.popup,
.soal-box,
.input-box,
.keyboard,
#timerDisplay,
.result,
#backBtn,
#simpanBtn,
#simpanStatus,
.theme-toggle {
  max-width: 320px;
  margin: 10px auto;
  text-align: center;
}

/* === Tombol Full Width === */
.btn-primary,
.btn-secondary {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 10px auto;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* === Warna Tombol === */
.btn-primary {
  background-color: #28a745; /* Warna hijau Bootstrap default */
  color: white;
  border: none;
}

.btn-primary:hover {
  background-color: #218838; /* Warna hijau gelap saat hover */
  color: white;
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}
.btn-secondary:hover {
  background-color: #5a6268;
}

/* === Kotak Popup Instruksi === */
.popup {
  border: 2px solid #007bff;
  background: #e9f5ff;
  padding: 15px;
  border-radius: 6px;
}

.controls {
  background-color: #e9f5ff;
  border: 2px solid #007bff;
  border-radius: 8px;
  padding: 20px;
  text-align: left;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

/* Untuk tiap label dan select */
.controls label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  color: #333;
}

.controls select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 16px;
  background-color: white;
}

/* Tambahan agar tombol "Mulai Tes" punya jarak */
.controls button {
  margin-top: 20px;
}


/* === Kotak Soal === */
.soal-box {
  font-size: 48px;
  font-weight: bold;
  background: white;
  border: 2px solid #007bff;
  border-radius: 8px;
  padding: 15px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* === Angka Atas dan Bawah === */
#atas, #bawah {
  flex: 1;
  border: 1px solid #ccc;
  padding: 10px;
  border-radius: 6px;
  background: #f0f8ff;
}

/* === Input Jawaban === */
.input-box input {
  font-size: 32px;
  width: 100%;
  padding: 10px;
  text-align: center;
  border-radius: 6px;
  border: 2px solid #007bff;
  background-color: white;
}

/* === Keyboard Angka === */
.keyboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* Kolom 3 bagian sama besar */
  gap: 10px;
  width: 100%; /* Penuh lebar parent */
  max-width: 320px; /* Atur sesuai kebutuhan */
  margin: 15px auto;
  box-sizing: border-box;
}


.key {
  background: #007bff;
  color: white;
  font-weight: bold;
  font-size: 24px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  width: 100%; /* Penuh lebar kolom grid */
  box-sizing: border-box;
}



.key:active {
  background: #0056b3;
}

/* === Timer === */
#timerDisplay {
  font-size: 18px;
  font-weight: bold;
  margin-top: 10px;
}

/* === Hasil Tes === */
.result {
  font-size: 20px;
  font-weight: bold;
  margin-top: 5px;
}

/* === Tombol Simpan === */
#simpanBtn {
  display: block;
  margin: 15px auto 5px auto;
}

/* === Status Penyimpanan === */
#simpanStatus {
  text-align: center;
  font-weight: bold;
  font-size: 14px;
  margin-top: 5px;
}

/* === Elemen Tersembunyi === */
.hidden {
  display: none !important;
}

/* === Toggle Tema (Light/Dark Mode) === */
.theme-toggle button {
  margin-top: 10px;
}

/* === Responsif Mobile === */
@media (max-width: 480px) {
  .btn-primary, .btn-secondary {
    width: 90%;
    font-size: 16px;
    padding: 12px;
  }

  .keyboard {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .key {
    height: 50px;
    font-size: 20px;
  }

  .soal-box {
    font-size: 40px;
  }

  .input-box input {
    font-size: 28px;
  }
}

/* === DARK MODE === */
body.dark-mode {
  background-color: #1e1e1e;
  color: #f0f0f0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode h1 {
  color: #66bfff;
}

body.dark-mode .controls,
body.dark-mode .popup,
body.dark-mode .soal-box,
body.dark-mode .input-box,
body.dark-mode .keyboard,
body.dark-mode .result,
body.dark-mode #timerDisplay,
body.dark-mode #simpanStatus {
  background-color: #2a2a2a;
  color: #f0f0f0;
  border-radius: 8px;
  padding: 10px;
}

body.dark-mode .controls {
  background-color: #2b2b2b;
  border-color: #555;
}

body.dark-mode .controls label {
  color: #fff;
}

body.dark-mode .controls select {
  background-color: #444;
  color: #fff;
  border-color: #666;
}


body.dark-mode #atas,
body.dark-mode #bawah {
  background-color: #333;
  color: #f0f0f0;
  border: 1px solid #555;
}

body.dark-mode .input-box input {
  background-color: #333;
  color: #f0f0f0;
  border: 2px solid #555;
}

body.dark-mode .key {
  background-color: #444;
  color: #fff;
}

body.dark-mode .key:active {
  background-color: #666;
}

body.dark-mode .btn-primary {
  background-color: #0056b3;
  color: white;
}

body.dark-mode .btn-secondary {
  background-color: #444;
  color: white;
}

.bottom-controls {
  display: flex;
  gap: 10px;
  max-width: 400px;
  margin: 20px auto 0;
  padding: 0 10px;
}

.bottom-controls button {
  flex: 1; /* Lebar sama */
  padding: 10px 0;
  font-size: 16px;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.3s;
}

/* Tombol Dark Mode */
#darkModeToggle {
  background-color: #6c757d;
  color: #fff;
  padding: 12px 20px; /* 💡 Tinggi seragam */
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
}

/* Tombol Kembali / Coba Lagi */
#backBtn {
  background-color: #0056b3; /* Biru tua */
  color: #fff;
  padding: 12px 20px; /* Tinggi disamakan */
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  display: none; /* Default disembunyikan */
}

#backBtn:hover {
  background-color: #003d80; /* Biru lebih gelap saat hover */
}


/* Tombol Keluar */
.btn-exit {
  background-color: #dc3545;
  color: white;
  padding: 12px 20px; /* 💡 Sama tinggi */
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  display: block;
  text-align: center;
  text-decoration: none;
}

.btn-exit:hover {
  background-color: #c82333;
}



body.dark-mode #darkModeToggle {
  background-color: #343a40;
}




.bottom-controls button {
  padding: 16px 0;
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
}


.btn-secondary {
  flex: 1;
  padding: 10px;
  font-size: 1rem;
  cursor: pointer;
}
/* === Tampilan hasil akhir tes === */
.hasil-container {
  background-color: #f8f9fa;
  border: 2px solid #007bff;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  max-width: 320px;
  margin: 20px auto;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.hasil-title {
  color: #28a745;
  font-size: 20px;
  margin-bottom: 15px;
}

.hasil-stat,
.hasil-waktu,
.hasil-kecepatan {
  font-size: 16px;
  margin-bottom: 10px;
}

/* DARK MODE support */
body.dark-mode .hasil-container {
  background-color: #2c2f33;
  border-color: #555;
  color: #f0f0f0;
}

body.dark-mode .hasil-title {
  color: #66ff99;
}

      /* Tambahan CSS khusus keyboard */
      .keyboard {
        display: grid;
        grid-template-columns: repeat(3, 1fr); /* 3 kolom sama besar */
        gap: 10px;
        width: 100%;
        max-width: 320px; /* Sesuaikan dengan desain */
        margin: 15px auto;
        box-sizing: border-box;
      }

      .key {
        background-color: #007bff;
        color: white;
        font-weight: bold;
        font-size: 24px;
        border-radius: 6px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 60px;
        user-select: none;
        box-sizing: border-box;
        transition: background-color 0.2s ease;
      }

      .key:active {
        background-color: #0056b3;
      }

      /* Tombol yang kosong agar space tetap */
      .key.empty {
        visibility: hidden;
      }

      /* Style tombol kembali */
      .btn-back {
        display: none;
        margin-top: 15px;
      }

      /* Style untuk hidden */
      .hidden {
        display: none !important;
      }