/* CSS Variables and General Styles */
:root {
    --primary-color: #53A045;
    --secondary-color: #58CD83;
    --black-color: #000000;
    --gray-color: #79786B;
    --white-color: #FFFFFF;
    --accent-light-green: #ADFFAA;
    --accent-dark-green: #005530;
    --accent-red: #E85429;
}

body {
    font-family: 'Karla', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--white-color);
    color: var(--black-color);
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
}

h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    padding: 20px;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--gray-color);
}

h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--black-color);
    margin-top: 20px;
    padding-left: 20px;
}

h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--black-color);
    margin-top: 20px;
    padding-left: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Two-column layout on larger screens */
@media (min-width: 1200px) {
    .container {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .left-column, .right-column {
        width: 48%;
    }

    /* Adjust speaker list */
    #speaker-list {
        padding: 0;
    }

    /* Adjust options and controls */
    .controls, .options {
        padding: 0;
    }
}

/* Participant Setup */
#participant-setup {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

#participant-setup label {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    margin-right: 10px;
}

#participant-setup input {
    width: 80px;
    padding: 10px;
    margin-right: 10px;
    font-size: 16px;
    border: 1px solid var(--gray-color);
    border-radius: 5px;
}

#participant-setup button {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#participant-setup button:hover {
    background-color: var(--primary-color);
}

/* Participant Names Setup */
#participant-names-setup {
    padding: 20px 0;
}

#participant-names-container {
    max-height: 300px;
    overflow-y: auto;
}

.participant-name-input {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.participant-name-input label {
    width: 80px;
    font-size: 16px;
    margin-right: 10px;
}

.participant-name-input input {
    width: 100%;
    padding: 8px;
    font-size: 16px;
    border: 1px solid var(--gray-color);
    border-radius: 5px;
}

#save-participant-names {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

#save-participant-names:hover {
    background-color: var(--primary-color);
}

/* Toggle Button */
#toggle-number-grid {
    display: block;
    width: calc(100% - 40px);
    margin: 0 auto 10px auto;
    padding: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#toggle-number-grid:hover {
    background-color: var(--primary-color);
}

/* Number Grid Controls */
#number-grid-controls {
    padding: 10px;
    text-align: center;
}

#number-search {
    width: 80%;
    max-width: 300px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--gray-color);
    border-radius: 5px;
    margin-bottom: 10px;
}

/* Number Grid */
#number-grid-container {
    max-height: 300px;
    overflow-y: auto;
}

#number-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px;
}

#number-grid button {
    width: 50px;
    height: 50px;
    margin: 5px;
    background-color: var(--accent-light-green);
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
    outline: none;
}

@media (min-width: 600px) {
    #number-grid button {
        width: 60px;
        height: 60px;
        font-size: 16px;
    }
}

#number-grid button:hover {
    background-color: var(--secondary-color);
    color: var(--white-color);
    transform: translateY(-5px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Selected Button */
.number-button-clicked {
    animation: fadeInScale 0.2s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Button In List */
#number-grid button.in-list {
    background-color: var(--gray-color);
    color: var(--white-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#number-grid button:disabled {
    pointer-events: none;
}

/* Name Input Field */
#name-input-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

#participant-name {
    width: 60%;
    max-width: 200px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--gray-color);
    border-radius: 5px;
    margin-right: 10px;
}

#add-name-button {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#add-name-button:hover {
    background-color: var(--primary-color);
}

/* Speaker List */
#speaker-list {
    list-style-type: none;
    padding: 0 20px;
}

#speaker-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--accent-light-green);
    margin-bottom: 10px;
    border-radius: 10px;
    font-size: 16px;
    font-family: 'Karla', sans-serif;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.2s;
}

#speaker-list li.new-speaker {
    animation: slideInRight 0.2s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(15px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Hover effect for list items */
#speaker-list li:hover {
    background-color: var(--secondary-color);
    color: var(--white-color);
}

/* Delete Icon */
.delete-icon {
    font-size: 24px;
    margin-left: 10px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--accent-red);
}

.delete-icon:hover {
    color: var(--accent-dark-green);
}

/* Controls */
.controls {
    margin-top: 20px;
    text-align: center;
    padding: 10px 0;
}

.controls button {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 15px 30px;
    margin: 5px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.2s;
}

.controls button:hover {
    background-color: var(--primary-color);
    opacity: 0.9;
}

/* Options */
.options {
    margin-top: 20px;
    padding: 10px 20px;
}

.options label {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    display: block;
    font-family: 'Karla', sans-serif;
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--black-color);
}

.options input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.options .checkmark {
    position: absolute;
    left: 0;
    top: 2px;
    height: 25px;
    width: 25px;
    background-color: var(--accent-light-green);
    border-radius: 5px;
}

.options label:hover input ~ .checkmark {
    background-color: var(--secondary-color);
}

.options input:checked ~ .checkmark {
    background-color: var(--primary-color);
}

.options .checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.options input:checked ~ .checkmark:after {
    display: block;
}

.options .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid var(--white-color);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.option-description {
    font-size: 14px;
    color: var(--gray-color);
    margin: 0 0 10px 28px; /* Indent to align with checkbox text */
}

/* Temporary message styles */
.temporary-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 10px 20px;
    border-radius: 5px;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.temporary-message.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Ensure focus is visible */
button:focus {
    outline: 2px solid var(--primary-color);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 8px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    #participant-setup {
        flex-direction: column;
        align-items: stretch;
    }

    #participant-setup label, #participant-setup input, #participant-setup button {
        width: 100%;
        margin: 5px 0;
    }

    #number-grid button {
        width: 60px;
        height: 60px;
        font-size: 16px;
        margin: 8px;
    }

    .controls button {
        width: calc(100% - 40px);
        margin: 5px 20px;
    }
}

/* Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: block;
    opacity: 1;
    animation: fadeInModal 0.3s ease;
}

@keyframes fadeInModal {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--white-color);
    margin: 5% auto;
    padding: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
    }
    to {
        transform: scale(1);
    }
}

/* Style for the Close Button in Modal */
#close-participant-names-modal {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    padding: 10px 20px;
    background-color: var(--accent-red);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

#close-participant-names-modal:hover {
    background-color: var(--accent-dark-green);
}