/* Custom font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');


body {
    font-family: 'Inter', sans-serif;
    background-color: rgb(24, 28, 38);
    color: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}

p {
    text-align: center;
    color: rgba(171, 163, 163, 0.68);
}

.container {
  width: 70%;
  max-width: 448px;
  height: 160px;
  margin: auto;
  align-items: center;
  margin-top: 80px;
  background-color: rgb(38, 44, 56);         
  padding: 2rem;                      
  border-radius: 12px;                
  box-shadow: 0 4px 15px rgba(0,0,1); 
}


.card {
    background-color: white;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    border-radius: 0.75rem; /* 12px */
    padding: 2rem;
    text-align: center;
}

h1 {
    font-size: 1.875rem; 
    font-weight: 700;
    color: #2563eb; 
    margin-top: 0;
    margin-bottom: 0.5rem;
    text-align: center;
}

.card p {
    color: #6b7280; 
    margin-bottom: 1.5rem;
}


.search-container {
  display: flex;
  justify-content: center; 
  align-items: center;     
}

#search-input {
    flex-grow: 1;
    padding: 0.75rem;
    background-color: #f3f4f6;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem; 
    transition: border-color 0.2s;
    align-self: center;
    margin-left: 40px;
}

#search-input:focus {
    outline: none;
    border-color: #3b82f6; 
}

#search-button {
    background-color: #2563eb;
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

#search-button:hover {
    background-color: #1d4ed8; /* Blue-700 */
    transform: scale(1.05);
}


#results-container {
    margin-top: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    color: rgb(38, 44, 56);
}

.placeholder {
    color: #6b7280;
}

.element-panel {
    background-color: rgb(38, 44, 56);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    border-radius: 0.75rem;
    width: 16rem; /* 256px */
    height: 18rem; /* 288px */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}


.element-number {
    text-align: center;
    font-size: 30px;
    font-weight: 700;
    color: #f9f9f9; /* Gray-600 */
}

.element-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.element-symbol {
    font-size: 4.5rem; /
    font-weight: 800;
    color: #f9f9f9; 
}

.element-name {
    font-size: 25px;
    font-weight: 600;
    color: #f9f9f9; 
    margin-top: 0.5rem;
}

.element-weight {
    font-size: 30px;
    color: #f9f9f9;
}


.error-message {
    text-align: center;
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.error-message p:first-child {
    color: #ef4444; 
    font-weight: 600;
}

.error-message p:last-child {
    color: #6b7280;
    margin-top: 0.5rem;
}