/* Variables */
:root {
    --primary: #28a745;
    --business: #218838;
    --personal: var(--primary);
    --light: #f0f9f1;
    --grey: #888;
    --dark: #155724;
    --danger: #dc3545;

    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);

    --business-glow: 0px 0px 4px rgba(33, 136, 56, 0.75);
    --personal-glow: 0px 0px 4px rgba(40, 167, 69, 0.75);
}
/* End of Variables */

/* Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

input:not([type="radio"]):not([type="checkbox"]), button {
    appearance: none;
    border: none;
    outline: none;
    background: none;
    cursor: initial;
}
/* End of Resets */

body {
    background: var(--light);
    color: var(--dark);
    font-family: 'Fira Sans', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
}

.app {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    margin: 20px;
}

.title {
    justify-content: center;
    padding: 20px;
    background: var(--primary);
    color: #fff;
    border-radius: 10px 10px 0 0;
    font-size: 24px;
    font-weight: 700;
}

input[type="text"]::placeholder {
    color: var(--grey);
    opacity: 1;
}

input[type="text"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 5px var(--primary);
}

input[type="submit"] {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px;
    font-size: 16px;
    transition: background 0.3s;
}

input[type="submit"]:hover {
    background: #218838;
}

.todo-item {
    transition: background 0.3s;
}

.todo-item:hover {
    background: #f7f7f7;
}

.edit {
    background: var(--business);
}

.delete {
    background: var(--danger);
}

section {
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

h3 {
    color: var(--dark);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

h4 {
    color: var(--grey);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.greeting .title {
    display: flex;
}

.greeting .title input {
    margin-left: 0.5rem;
    flex: 1 1 0%;
    min-width: 0;
}

.greeting .title, 
.greeting .title input {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
}

.create-todo input[type="text"] {
    display: block;
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
    color: var(--dark);
    background-color: #FFF;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.create-todo .options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 1rem;
    margin-bottom: 1.5rem;
}

.create-todo .options label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #FFF;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-radius: 0.5rem;
    cursor: pointer;
}

input[type="radio"],
input[type="checkbox"] {
    display: none;
}

.bubble {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 2px solid var(--business);
    box-shadow: var(--business-glow);
}

.bubble.personal {
    border-color: var(--personal);
    box-shadow: var(--personal-glow);
}

.bubble::after {
    content: '';
    display: block;
    opacity: 0;
    width: 0px;
    height: 0px;
    background-color: var(--business);
    box-shadow: var(--business-glow);
    border-radius: 999px;
    transition: 0.2s ease-in-out;
}

.bubble.personal::after {
    background-color: var(--personal);
    box-shadow: var(--personal-glow);
}

input:checked ~ .bubble::after {
    width: 10px;
    height: 10px;
    opacity: 1;
}

.create-todo .options label div {
    color: var(--dark);
    font-size: 1.125rem;
    margin-top: 1rem;
}

.create-todo input[type="submit"] {
    display: block;
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
    color: #FFF;
    font-weight: 700;
    text-transform: uppercase;
    background-color: var(--primary);
    box-shadow: var(--personal-glow);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: 0.2s ease-out;
}
.create-todo input[type="submit"]:hover {
    background-color: var(--business);
}

.todo-list {
    margin-top: 1.5rem;
}

.todo-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: #FFF;
    box-shadow: var(--shadow);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.todo-item-content {
    display: flex;
    align-items: center;
}

.todo-item-content .bubble {
    margin-right: 1rem;
}

.todo-item-content .bubble.business {
    background-color: var(--business);
}

.todo-item-content .bubble.personal {
    background-color: var(--personal);
}

.todo-item-content .text {
    font-size: 1.125rem;
    color: var(--dark);
}

.todo-item-actions {
    display: flex;
    align-items: center;
}

.todo-item-actions button {
    margin-left: 0.5rem;
    padding: 0.5rem;
    color: #FFF;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: background-color 0.3s;
}

.todo-item-actions .edit {
    background-color: var(--business);
}

.todo-item-actions .edit:hover {
    background-color: var(--dark);
}

.todo-item-actions .delete {
    background-color: var(--danger);
}

.todo-item-actions .delete:hover {
    background-color: #bd2130;
}