/*
 * Stylesheet for the Ceramic Booking System Frontend.
 * Includes base layout, color coding, and responsiveness for calendar,
 * time selection, and booking form according to Corporate Design.
 */

/* --- Import Montserrat font from Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

/* --- CSS Variables for Corporate Design Colors --- */
/* These are defined as fallback and for global elements,
   but the occupancy colors are injected by PHP directly into the container. */
:root {
    --kb-cd-background: #FFFADE;
    --kb-cd-text-primary: #3B281A;
    --kb-cd-accent-1: #E3CDAB;
    --kb-cd-accent-2: #F6DFD4;
    --kb-cd-accent-3: #CCD3E1;
    --kb-cd-accent-4: #686868; /* for greying out/secondary */
    --kb-cd-accent-5: #3D4656; /* Dark accent for important text/elements */

    /* RGB values for rgba() usage from CD colors */
    --kb-cd-text-primary-rgb: 59, 40, 26;   /* From #3B281A */
    --kb-cd-accent-3-rgb: 204, 211, 225;    /* From #CCD3E1 */
    --kb-cd-accent-5-rgb: 61, 70, 86;      /* From #3D4656 */
    --kb-cd-background-rgb: 255, 250, 222; /* From #FFFADE */
}
/* Dynamic occupancy colors and their RGB counterparts are set directly via PHP in the #kb-booking-system-container
   and can then be used within this container and its child elements. */


/* --- General Container Styles --- */
.kb-booking-system-container {
    font-family: 'Montserrat', sans-serif;
    max-width: 900px;
    margin: 20px auto;
    padding: 25px;
    background-color: rgba(var(--kb-cd-background-rgb), 0.9); /* #FFFADE with 90% opacity */
    border: 1px solid var(--kb-cd-accent-1);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    color: var(--kb-cd-text-primary);
    line-height: 1.6;
}

/* Also applies to the customer management container to ensure consistent styling */
.kb-customer-management-container {
    font-family: 'Montserrat', sans-serif;
    max-width: 900px;
    margin: 20px auto;
    padding: 25px;
    background-color: rgba(var(--kb-cd-background-rgb), 0.9);
    border: 1px solid var(--kb-cd-accent-1);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    color: var(--kb-cd-text-primary);
    line-height: 1.6;
}

/* Base style for the admin dashboard container */
.kb-dashboard-wrapper {
    /* Inherits most styles from .kb-booking-system-container */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--kb-cd-text-primary);
    font-weight: 700;
    margin-top: 0.5em;
    margin-bottom: 0.8em;
}

/* Optimize for mobile view */
@media (max-width: 910px) {
    .kb-booking-system-container,
    .kb-customer-management-container,
    .kb-dashboard-wrapper { /* Apply responsive styles to dashboard container too */
        margin: 10px;
        padding: 15px;
        border-radius: 0;
        box-shadow: none;
        max-width: 100%;
    }
}

/* --- Additional Styles for the Info Area --- */
.kb-system-info {
    text-align: center;
    margin-bottom: 25px; /* Spacing to calendar */
    padding: 15px;
    background-color: var(--kb-cd-accent-2); /* Light accent as background */
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.kb-system-info .kb-info-title {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--kb-cd-text-primary);
    margin-bottom: 5px;
}

.kb-system-info .kb-info-duration {
    font-size: 1em;
    color: var(--kb-cd-accent-5); /* Darker accent for text */
    margin: 0;
}

/* --- Message Containers (Success/Error) --- */
.kb-message {
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: 700;
    text-align: center;
    opacity: 0.95;
    font-size: 0.95em;
    color: var(--kb-cd-text-primary); /* Uniform text color */
    border: 1px solid transparent; /* Standard border */
}

.kb-message.kb-success {
    background-color: var(--kb-color-many);
    border-color: rgba(var(--kb-color-many-rgb), 0.7);
}

.kb-message.kb-error {
    background-color: var(--kb-color-full);
    border-color: rgba(var(--kb-color-full-rgb), 0.7);
}

.kb-message.kb-info {
    background-color: var(--kb-cd-accent-3);
    border-color: rgba(var(--kb-cd-accent-3-rgb), 0.7);
}

/* --- Calendar Header (Navigation) --- */
.kb-calendar-header {
    margin-bottom: 20px;
    text-align: center;
}

.kb-calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.kb-nav-button {
    background-color: var(--kb-cd-accent-3); /* Softer accent for navigation */
    color: var(--kb-cd-text-primary); /* Primary text */
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    min-width: 50px;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-weight: 700;
}

.kb-nav-button:hover:not(.kb-disabled) {
    background-color: var(--kb-cd-accent-1); /* Accent 1 on hover */
    color: var(--kb-cd-text-primary);
}

.kb-nav-button.kb-disabled {
    background-color: var(--kb-cd-accent-4); /* Grey from CD for disabled */
    color: rgba(var(--kb-cd-text-primary-rgb), 0.6);
    cursor: not-allowed;
    opacity: 0.8;
}

.kb-current-month {
    margin: 0;
    font-size: 1.8em;
    color: var(--kb-cd-text-primary);
    font-weight: 700;
}

/* --- Calendar Grid (Days) --- */
.kb-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    text-align: center;
}

.kb-day-name {
    font-weight: 700;
    padding: 10px 0;
    background-color: var(--kb-cd-accent-2);
    border-radius: 4px;
    color: var(--kb-cd-text-primary);
    font-size: 0.95em;
}

.kb-day {
    padding: 12px 0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-weight: 700; /* Standard Bold for days */
}

.kb-day.kb-empty {
    background-color: transparent; /* NO background color for empty days */
    box-shadow: none;
    visibility: hidden;
}

.kb-day.kb-bookable {
    cursor: pointer;
    position: relative;
    /* Colors are set via status classes */
}
/* Colors for days, based on variables */
.kb-day.kb-status-many { background-color: var(--kb-color-many); color: var(--kb-cd-text-primary); }
.kb-day.kb-status-some { background-color: var(--kb-color-some); color: var(--kb-cd-text-primary); }
.kb-day.kb-status-few { background-color: var(--kb-color-few); color: var(--kb-cd-text-primary); }
.kb-day.kb-status-full { background-color: var(--kb-color-full); color: var(--kb-cd-background); } /* Light text on red for contrast */
.kb-day.kb-status-closed { background-color: var(--kb-color-closed); color: var(--kb-cd-background); } /* Light text on grey for contrast */


.kb-day.kb-bookable:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    opacity: 1;
}

.kb-day.kb-not-bookable {
    cursor: not-allowed;
    color: var(--kb-cd-accent-4);
    background-color: var(--kb-cd-accent-2);
    opacity: 0.7;
    position: relative;
    font-weight: 400; /* Normal for non-bookable days */
}

.kb-day.kb-today {
    border: 2px solid var(--kb-cd-accent-5);
    font-weight: 700;
    box-shadow: 0 0 0 3px rgba(var(--kb-cd-accent-5-rgb), 0.3);
}
.kb-day.kb-today .kb-day-number {
    color: var(--kb-cd-text-primary); /* Primary text color for day number */
    z-index: 1;
    position: relative;
}
.kb-day.kb-today::after {
    content: "Heute"; /* "Today" */
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    font-size: 0.7em;
    color: var(--kb-cd-text-primary);
    text-shadow: none;
    z-index: 1;
    opacity: 0.8;
}

.kb-day-number {
    font-size: 1.3em;
    font-weight: 700;
    z-index: 1;
}


/* --- Day Slots View --- */
.kb-day-slots-wrapper {
    text-align: center;
    padding-top: 15px;
}

.kb-slot-header {
    font-size: 1.6em;
    color: var(--kb-cd-text-primary);
    margin-bottom: 25px;
}

.kb-slot-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.kb-slot-button {
    background-color: var(--kb-cd-accent-3); /* Accent 3 for slots */
    color: var(--kb-cd-text-primary); /* Contrast to background */
    border: none;
    padding: 8px 18px; /* Smaller buttons */
    border-radius: 20px; /* Oval for slots */
    cursor: pointer;
    font-size: 0.95em;
    min-width: 100px;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    font-weight: 400; /* Normal weight */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.kb-slot-button:hover {
    background-color: var(--kb-cd-accent-1); /* Accent 1 on hover */
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.kb-slot-button.kb-selected {
    background-color: var(--kb-cd-accent-5); /* Dark accent for selected slot */
    color: var(--kb-cd-background); /* Light text for contrast */
    box-shadow: 0 0 0 3px rgba(var(--kb-cd-accent-5-rgb), 0.3);
}

/* --- Booking Form --- */
.kb-booking-form-wrapper {
    max-width: 500px;
    margin: 0 auto;
    padding-top: 15px;
}

.kb-form-header {
    font-size: 1.5em;
    color: var(--kb-cd-text-primary);
    margin-bottom: 20px;
}

.kb-info-text {
    font-size: 0.9em;
    color: var(--kb-cd-accent-5);
    margin-bottom: 25px;
}

.kb-booking-form p {
    margin-bottom: 18px;
}

.kb-booking-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kb-cd-text-primary);
    font-size: 0.95em;
}

.kb-booking-form input[type="text"],
.kb-booking-form input[type="email"],
.kb-booking-form input[type="number"],
.kb-booking-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--kb-cd-accent-1);
    border-radius: 5px;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    color: var(--kb-cd-text-primary);
    background-color: var(--kb-cd-background);
}

.kb-booking-form input[type="text"]:focus,
.kb-booking-form input[type="email"]:focus,
.kb-booking-form input[type="number"]:focus,
.kb-booking-form textarea:focus {
    border-color: var(--kb-cd-accent-5);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--kb-cd-accent-5-rgb), 0.2);
}

.kb-booking-form input[type="number"] {
    -moz-appearance: textfield;
}
.kb-booking-form input[type="number"]::-webkit-outer-spin-button,
.kb-booking-form input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.kb-booking-form input[type="checkbox"] {
    margin-right: 8px;
}

.kb-privacy-policy-checkbox label {
    font-weight: 400;
    display: inline;
    color: var(--kb-cd-text-primary);
}
.kb-privacy-policy-checkbox a {
    color: var(--kb-cd-accent-5);
    text-decoration: underline;
}
.kb-privacy-policy-checkbox a:hover {
    color: var(--kb-cd-text-primary);
    text-decoration: none;
}

.kb-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    gap: 15px;
}

/* Generic button style for customer management actions */
.kb-button {
    padding: 12px 28px;
    border-radius: 5px;
    font-size: 1.1em;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    font-weight: 700;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    background-color: var(--kb-cd-accent-3); /* Default accent color */
    color: var(--kb-cd-text-primary); /* Primary text color */
}

.kb-button:hover:not(:disabled) {
    background-color: var(--kb-cd-accent-1); /* Lighter accent on hover */
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

.kb-button:disabled {
    background-color: var(--kb-cd-accent-4);
    color: rgba(var(--kb-cd-text-primary-rgb), 0.6);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Specific button styles for submit/back buttons in forms */
.kb-submit-button {
    background-color: var(--kb-color-many); /* Success color for submit */
    color: var(--kb-cd-text-primary);
    padding: 12px 28px; /* Making submit buttons larger and consistent */
    border-radius: 5px; /* Ensuring rounded corners */
    font-weight: 700; /* Consistent font weight */
}

.kb-submit-button:hover:not(:disabled) {
    background-color: rgba(var(--kb-color-many-rgb), 0.8);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

.kb-submit-button:disabled {
    background-color: var(--kb-cd-accent-4);
    color: rgba(var(--kb-cd-text-primary-rgb), 0.6);
    cursor: not-allowed;
    opacity: 0.7;
}

.kb-back-button {
    background-color: var(--kb-cd-accent-3); /* Accent 3 for back buttons */
    color: var(--kb-cd-text-primary);
    padding: 12px 28px; /* Making back buttons larger and consistent */
    border-radius: 5px; /* Ensuring rounded corners */
    font-weight: 700; /* Consistent font weight */
}

.kb-back-button:hover:not(:disabled) {
    background-color: rgba(var(--kb-cd-accent-3-rgb), 0.8);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

.kb-back-button:disabled {
    background-color: var(--kb-cd-accent-4);
    color: rgba(var(--kb-cd-text-primary-rgb), 0.6);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Specific styling for cancellation buttons */
#kb-customer-management-container .kb-manage-cancel-init,
#kb-cancel-reason-form-wrapper .kb-cancel-reason-submit {
    background-color: var(--kb-cd-accent-2); /* Set to #F6DFD4 */
    color: var(--kb-cd-text-primary); /* Ensure good contrast */
}

#kb-customer-management-container .kb-manage-cancel-init:hover:not(:disabled),
#kb-cancel-reason-form-wrapper .kb-cancel-reason-submit:hover:not(:disabled) {
    background-color: rgba(var(--kb-cd-accent-2-rgb), 0.8); /* Lighter accent on hover */
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

/* Styling for cancellation reason textarea */
#kb_cancel_reason_field {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--kb-cd-accent-1);
    border-radius: 5px;
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
    font-family: 'Montserrat', sans-serif; /* Consistent font */
    font-weight: 400;
    color: var(--kb-cd-text-primary);
    background-color: var(--kb-cd-background); /* Consistent background */
    resize: vertical; /* Allow vertical resizing */
    min-height: 80px; /* Ensure a decent minimum height */
}

#kb_cancel_reason_field:focus {
    border-color: var(--kb-cd-accent-5);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--kb-cd-accent-5-rgb), 0.2);
}

/* --- Dashboard Section Styling --- */
.kb-dashboard-section {
    margin-bottom: 25px; /* Spacing between sections */
    border: 1px solid var(--kb-cd-accent-1); /* Border for visual separation */
    border-radius: 8px; /* Rounded corners */
    padding: 20px; /* Inner padding */
    background-color: var(--kb-cd-background); /* Consistent background */
    box-shadow: 0 2px 8px rgba(0,0,0,0.05); /* Subtle shadow */
}

.kb-dashboard-section h3 {
    margin-top: 0; /* Remove top margin for headings within sections */
}

/* --- Dashboard Booking List Table Styling --- */
.kb-dashboard-booking-list {
    width: 100%;
    border-collapse: collapse; /* Ensure borders collapse for a clean look */
    margin-top: 15px;
    font-size: 0.95em;
}

.kb-dashboard-booking-list th,
.kb-dashboard-booking-list td {
    padding: 10px 15px; /* Ample padding for spacing */
    border-bottom: 1px solid var(--kb-cd-accent-1); /* Separator lines */
    text-align: left;
    vertical-align: middle;
}

.kb-dashboard-booking-list th {
    background-color: var(--kb-cd-accent-2);
    font-weight: 700;
    color: var(--kb-cd-text-primary);
}

.kb-dashboard-booking-list tbody tr:last-child td {
    border-bottom: none; /* No border on the last row */
}

.kb-dashboard-booking-list tbody tr:hover {
    background-color: rgba(var(--kb-cd-accent-3-rgb), 0.2); /* Light hover effect */
}

/* Make "Details" button in dashboard list more compact */
.kb-dashboard-booking-list .kb-dashboard-view-details {
    padding: 6px 12px; /* Smaller padding */
    font-size: 0.85em; /* Smaller font size */
    min-width: unset; /* Remove min-width to allow it to shrink */
    white-space: nowrap; /* Prevent button text from wrapping */
}


/* --- Responsiveness for smaller screens --- */
@media (max-width: 890px) {
    .kb-calendar-grid {
        font-size: 0.9em;
        gap: 6px;
    }
    .kb-current-month {
        margin: 0;
        font-size: 1.5em;
        color: var(--kb-cd-text-primary);
        font-weight: 700;
    }

    .kb-day {
        min-height: 35px;
        padding: 6px 0;
        border-radius: 6px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        font-size: 0.9em;
    }
    .kb-day-name {
        padding: 8px 0;
    }
    .kb-day-number {
        font-size: 1em;
    }
    .kb-day.kb-today::after {
        font-size: 0.5em;
        bottom: 2px;
    }

    .kb-slot-button {
        width: calc(50% - 6px);
        min-width: unset;
        padding: 10px 15px;
        font-size: 0.9em;
        border-radius: 15px;
    }
    .kb-slot-list {
        gap: 12px;
    }

    .kb-form-actions {
        flex-direction: column-reverse;
        gap: 12px;
    }
    .kb-submit-button, .kb-back-button, .kb-button { /* Apply full width to generic buttons too */
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
    }

    /* Dashboard specific responsive adjustments */
    .kb-dashboard-booking-list {
        /* Optional: overflow-x if table must scroll, but we're hiding columns */
        display: block; /* Make table behavior block-level */
        width: 100%;
    }

    .kb-dashboard-booking-list thead,
    .kb-dashboard-booking-list tbody,
    .kb-dashboard-booking-list th,
    .kb-dashboard-booking-list td,
    .kb-dashboard-booking-list tr {
        display: block; /* Make table elements behave like block elements for stacking */
    }

    .kb-dashboard-booking-list thead tr {
        position: absolute;
        top: -9999px; /* Hide table headers visually on mobile */
        left: -9999px;
    }

    .kb-dashboard-booking-list tr {
        border: 1px solid var(--kb-cd-accent-1);
        margin-bottom: 10px;
        border-radius: 8px;
    }

    .kb-dashboard-booking-list td {
        border: none; /* Remove individual cell borders if rows have borders */
        border-bottom: 1px solid #eee; /* Add separator between stacked cells */
        position: relative;
        padding-left: 50%; /* Make room for the pseudo-element label */
        text-align: right;
    }

    .kb-dashboard-booking-list td:last-child {
        border-bottom: none;
    }

    /* Pseudo-elements for labels on mobile */
    .kb-dashboard-booking-list td:before {
        content: attr(data-label); /* Use data-label attribute for content */
        position: absolute;
        left: 6px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: 700;
    }

    /* Hide specific columns on mobile */
    .kb-dashboard-hide-on-mobile {
        display: none !important;
    }

    /* Ensure action button is centered when it's the only visible item in a cell */
    .kb-dashboard-booking-list td button.kb-dashboard-view-details {
        display: block;
        width: auto; /* Allow button to size itself */
        margin: 5px auto; /* Center button */
        text-align: center;
    }
}

/* --- Ensure customer management details are visible by default --- */
/* This overrides any default 'display: none;' that might be applied elsewhere with lower specificity. */
#kb-customer-management-container .kb-customer-management-details {
    display: block !important;
}

/* --- Dashboard UX: Override cursor for non-bookable days (Status-Full) --- */
/* The dashboard needs the red/full days to be clickable to view bookings. */
#kb-dashboard-container .kb-day.kb-not-bookable,
#kb-dashboard-container .kb-day.kb-status-full {
    cursor: pointer; /* Change to pointer to indicate clickability */
}