/* --- Variables & Basic Reset --- */
:root {
    --color-gold: #FFBF00;
    --color-lemon-yellow: #FFFACD;
    --color-black: #222;
    --color-dark-grey: #444;
    --color-light-grey: #f4f4f4;
    --color-white: #ffffff;
    --color-error: #d9534f;
    --color-warning: #f0ad4e; /* Amber/Orange for warnings */
    --color-success: #5cb85c; /* Green for success messages */
    --border-radius: 8px;
    --font-size-small: 0.9em;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-light-grey);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Layout & Containers --- */
.container {
    max-width: 768px; /* Set max-width to iPad Mini width */
    width: 100%; /* Ensure it shrinks on smaller viewports */
    margin: 20px auto;
    padding: 20px;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
}

main {
    flex-grow: 1;
}

/* --- Header Styles --- */
header {
    padding: 10px 0;
    text-align: center;
    background-color: var(--color-white);
    color: var(--color-black);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-logo-link {
    display: inline-block;
    line-height: 0;
}

.header-logo-image {
    height: 45px;
    width: auto;
    vertical-align: middle;
}

.header-content-wrapper {
    position: relative;
}

/* --- Responsive Adjustments for Header --- */
@media (max-width: 480px) {
    .header-logo-image {
        height: 35px; /* Adjust height for smaller screens */
    }
}

footer {
    text-align: center;
    margin-top: 30px;
    padding: 15px;
    font-size: 0.9em;
    color: var(--color-dark-grey);
}

/* --- Forms --- */
form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--color-dark-grey);
}

/* Input styling for text, number, tel, email, select, date, time, datetime-local, textarea */
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1em;
    line-height: 1.4;
    height: auto;
    background-color: var(--color-white);
    color: var(--color-black);
}

/* Styling for focus state */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(255, 191, 0, 0.3);
}

.weight-group {
    position: relative;
}

#weight-unit-label {
    position: absolute;
    right: 10px;
    bottom: 13px;
    color: var(--color-dark-grey);
    font-size: 0.9em;
    pointer-events: none;
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 15px 20px; /* Increased padding for more height */
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1.1em;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
    font-weight: bold;
}

.btn-primary:hover:not(:disabled) {
    background-color: #e6ac00;
}

.btn-full-width {
    display: block;
    width: 100%;
}

.btn-large {
    padding: 15px 25px;
    font-size: 1.3em;
}

/* --- Map --- */
#map {
    height: 350px;
    width: 100%;
    margin-top: 20px;
    border-radius: var(--border-radius);
    background-color: #e0e0e0;
    border: 1px solid #ccc;
}

/* --- Loading Indicator --- */
#loading-indicator {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    text-align: center;
    color: var(--color-dark-grey);
}

.spinner {
    border: 6px solid var(--color-light-grey);
    border-top: 6px solid var(--color-gold);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Results Section --- */
#results-section {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--color-white);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    scroll-margin-top: 20px;
}

#results-section h2 {
    text-align: center;
    margin-bottom: 15px;
    color: var(--color-dark-grey);
}

/* --- Messages (Error, Warning, Status) --- */
.error-message {
    background-color: rgba(217, 83, 79, 0.1);
    color: var(--color-error);
    padding: 10px 15px;
    border: 1px solid var(--color-error);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    text-align: center;
}

.status-message {
    text-align: center;
    font-weight: bold;
}
.status-message.success { color: var(--color-success); }
.status-message.error { color: var(--color-error); }
.status-message.processing { color: var(--color-dark-grey); }

/* --- Modal --- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
}
.modal-content {
    background-color: var(--color-white);
    margin: auto;
    padding: 30px;
    border: 1px solid #888;
    width: 90%;
    max-width: 550px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    text-align: center;
}
.modal-content h2 {
    margin-top: 0;
    color: var(--color-dark-grey);
}
.modal-content h3 {
    margin-bottom: 15px;
}
.modal-content .form-group {
    text-align: left;
}
.close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.modal-sub-heading, .modal-final-note {
    font-size: 0.9em;
    color: var(--color-dark-grey);
    margin-bottom: 15px;
}
.modal-final-note {
    margin-top: 15px;
}
.modal-confirmation-recap {
    text-align: left;
    margin-top: 20px;
    padding: 15px;
    background-color: var(--color-light-grey);
    border-radius: var(--border-radius);
}
.modal-confirmation-recap h3 {
    margin-top: 10px;
    margin-bottom: 10px;
}
.modal-confirmation-recap p {
    margin-bottom: 5px;
}
.modal-confirmation-recap strong {
    min-width: 110px;
}
.modal-confirmation-recap .final-price {
    font-weight: bold;
    font-size: 1.5em;
    color: var(--color-success);
}
.copy-button-container {
    text-align: right;
    margin-top: -40px;
    margin-bottom: 15px;
}
.btn-copy {
    font-size: 0.8em;
    padding: 5px 10px;
    background-color: var(--color-light-grey);
    color: var(--color-dark-grey);
    border: 1px solid #ccc;
}
.btn-copy:hover {
    background-color: #e0e0e0;
}

/* --- Responsiveness --- */
@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 15px;
        margin: 10px 0;
        box-shadow: none;
        border-radius: 0;
    }
}

/* --- Input with Icon --- */
.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}
.input-with-icon input { 
    padding-right: 40px !important;
}
.locate-me-button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: var(--color-dark-grey);
}
.locate-me-button:hover {
    color: var(--color-black);
}

/* --- Tabs --- */
.tabs {
    display: flex;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
}
.tab-link {
    background-color: transparent;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1.1em;
    position: relative;
    color: var(--color-dark-grey);
}
.tab-link.active {
    color: var(--color-black);
    font-weight: bold;
}
.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-gold);
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* --- Greeting & Results --- */
.greeting-message {
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid var(--color-gold);
    background-color: #fffbeb;
    border-radius: var(--border-radius);
    text-align: center;
}
.greeting-message p {
    margin-bottom: 5px;
}
.greeting-message p:last-child {
    margin-bottom: 0;
}
.result-tier {
    border: 2px solid #ddd;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.3s;
}
.result-tier.selected-tier {
    border-color: var(--color-gold);
}
.result-tier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.final-price {
    font-weight: bold;
    font-size: 1.4em;
}
.original-price {
    text-decoration: line-through;
    color: #999;
    margin-right: 10px;
}
.discount-amount {
    color: var(--color-success);
    font-weight: bold;
    margin-right: 10px;
}
#results-footer {
    margin-top: 20px;
}
.trip-details {
    background-color: var(--color-light-grey);
    padding: 15px;
    margin-top: 20px;
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
}
/* --- Contact Section --- */
.contact-section {
    background-color: var(--color-white);
    padding: 20px;
    margin-top: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #ddd;
}
.contact-section p {
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--color-dark-grey);
}
.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}
.contact-btn {
    flex-grow: 1;
    max-width: 200px;
    background-color: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.contact-btn:hover {
    background-color: var(--color-dark-grey);
}

.schedule-slot input[type="date"] {
    padding: 12px;
    font-size: 1.1em;
    min-height: 48px;
}

.schedule-slot {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
}

.schedule-date-row {
    width: 100%;
}

.schedule-time-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
    flex-wrap: wrap; 
}

.schedule-slot-item {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 60px; /* Prevent items from becoming too small */
}

.schedule-slot-item label {
    font-size: 0.85em;
    margin-bottom: 3px;
    color: var(--color-dark-grey);
}

.schedule-slot-item select {
    width: 100%;
    padding: 12px;
    font-size: 1.1em;
    min-height: 48px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    background-color: var(--color-white);
}

.remove-slot-btn {
    flex-shrink: 0;
    height: 48px;
    width: 48px;
    background-color: var(--color-error);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
}