/* Root variables for standardization */
:root {
    --color-a: #778B6E; /* xanadu */
    --color-b: #DAD4AA; /* sapling */
    --color-c: #A4B9B5; /* casper */
    --color-d: #5D5D48; /* millbrook */
    --color-e: #CFAE52; /* sundance */
    --color-f: #66787F; /* blue bayoux */

    --primary-color: #4caf50;
    --secondary-color: var(--color-b);
    --manage-color: #c271c6;
    --error-color: rgb(230, 180, 169);

    --color-tab-text: black;
    --color-tab-selected: var(--primary-color);
    --color-tab: rgb(221, 221, 221);

    --color-link: rgb(12, 12, 163);
    --background-color: #f4f4f480;
    --trash-hover-color: var(--error-color);
    --dropzone-color: white;
    --border-color: #ccc;
    --text-color: #000;
    --outcome-description-color: #99c;
    --hint-color: #f4f9f3;
    --text-color-light: #fff;
    --white-ish: #ffffffb0;

    --header-color: #987;
    --editing-cell: #ffffff7f;
    --editing-cell-alt: #ffffff9f;
    --color-shadow: #00000020;

    --font-family: Arial, Helvetica Neue, Helvetica, sans-serif;
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 20px;

    --padding-small: 5px;
    --padding-medium: 10px;
    --padding-large: 20px;

    --border-radius-small: 3px;
    --border-radius-medium: 5px;
    --border-radius-large: 1rem;
    --border-radius-max: 50%;

}

/* Updated seasonal color replacements */
:root {
    --color-winter: var(--color-a); /* Replace with --color-a */
    --color-spring: var(--color-b); /* Replace with --color-b */
    --color-autumn: var(--color-c); /* Replace with --color-c */
    --color-summer: var(--color-d); /* Replace with --color-d */
}

/* General styles */
html,
body {
    margin: 0;
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    position: relative;

    background-size: cover;
    background-image: url(bg.jpg);
    background-repeat: no-repeat;
    background-position: center;

    &.pending, &.forgot, &.register {
        background-image: url(authenticate.jpg);
        #main-wrap {
            display: flex;
            justify-content: center;
        }
    }    
    &.printing {
        background-image: url(printing.jpg);
    }
}

pre {
    background-color: #ffffffee;
}

.fc-view-harness {
    background-color: var(--white-ish);
}


/* Top bar for learners */
#top-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background-color: var(--background-color);
    padding: var(--padding-medium);
    border-bottom: 1px solid var(--border-color);

    h3, h4 {
        margin: 0 1rem 0 0;
    }
    h3 {
        color: var(--header-color);
        font-family: "Winky Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 400;
        font-style: normal;

    }
    h4 {
        &::after {
            content: '→';
        }
    }
    .learner-tab {
        margin-right: var(--padding-small);
        padding: var(--padding-small) var(--padding-medium);
        background-color: var(--secondary-color);
        border-radius: var(--border-radius-medium);
        cursor: pointer;
        color: var(--text-color);
        a {
           color: inherit;
            text-decoration: none;
        }
        &.selected {
            background-color: var(--primary-color);
            color: var(--text-color-light);
        }
    }
    button:not(:last-of-type) {
        margin-right: var(--padding-small);
    }
    button:first-of-type {
        margin-left: auto;
    }
}
[data-action] {
    cursor: pointer;
}
h3>b,
#addrow,
#savebutton,
#revertbutton,
button[data-action] {
    padding: var(--padding-small) var(--padding-medium);
    background-color: var(--manage-color);
    color: var(--text-color-light);
    border: none;
    border-radius: var(--border-radius-medium);
}
button[data-action="home"] {
    background-color: var(--color-d); /* Replaced --color-summer with --color-d */
}
button[data-action="logout"] {
    background-color: var(--color-c); /* Replaced --color-autumn with --color-c */
}
button[href="/"] {
    background-color: var(--color-e);
}
button[href="/Register"] {
    background-color: var(--color-f);
}
button[href="/Forgot"] {
    background-color: var(--color-b);
}
#addrow {
    background-color: var(--color-a); /* Replaced --color-winter with --color-a */
}

#savebutton {
    background-color: var(--primary-color)
}

/* Main content area */
#main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Left sidebar for subjects */
#left-sidebar {
    display: flex;
    flex-direction: column;
    max-width: 200px;
    background-color: var(--background-color);
    border-right: 1px solid var(--border-color);
    padding: var(--padding-medium);
    overflow-y: auto;
    h4 {
        margin: 0;
        &::after {
            content: '↓';
        }
    }

    button:first-of-type {
        margin-top: auto;
    }
    p.hint {
        color: #a85;
    }
    a, a:visited {
        color: var(--color-link);
    }
}

#external-events-list .fc-event {
    margin-bottom: var(--padding-small);
    padding: var(--padding-small);
    cursor: pointer;
} 

#print-wrap {
    padding: var(--padding-medium);
    overflow: auto;
    background-color: #ffffffdd;
    img {
        max-width: 33%;
        margin-right: var(--padding-small); 
    }
}

/* Calendar area */
#calendar-wrap {
    flex: 1;
    padding: var(--padding-medium);
    overflow: auto;
    p.hint {
        text-shadow: 1px 1px 0 rgba(0,0,0,.2);
    }
}

#calendar {
    max-width: 1100px;
    margin: var(--padding-large) auto;
    h2 {
        font-family: "Winky Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 400;
        font-style: normal;
    }
}

/* Edit dialog */
#edit-dialog {
    max-width: 75vw;
    min-width: 50vw;
    min-height: 640px;
    max-height: 95vh;
    resize: both;
    overflow: auto;
    h3 {

        color: var(--fc-event-text-color);
        background-color: var(--fc-event-bg-color);
        border: 1px solid var(--fc-event-border-color);

        margin: 0;
        padding: var(--padding-small);
        text-align: center;
        border-radius: var(--border-radius-small);
    }
}

#upload-handler {
    margin-bottom: var(--padding-medium);
}

#upload-handler + p {
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    padding: var(--padding-large);
    text-align: center;
    background-color: var(--dropzone-color);
}

p.hint {
    font-size: var(--font-size-small);
    color: var(--hint-color);
}

#attachment-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--padding-small);
    span {
        a:first-of-type {
            display: inline-block;
            white-space: nowrap;
            padding: var(--padding-small) var(--padding-medium);
            text-decoration: none;
            background-color: var(--background-color);
            border-radius: var(--border-radius-small) 0 0 var(--border-radius-small);
            margin: 0;
            color: var(--text-color);
            font-size: .8rem;
        }
        a:last-of-type {
            background-color: var(--background-color);
            border-radius: 0 var(--border-radius-max) var(--border-radius-max) 0;
            padding: var(--padding-small);
            margin-left: calc(var(--padding-small) * -1);
            border-left: 1px solid rgba(0, 0, 0, .1);
            font-size: .8rem;
            transition: background-color .3s ease;
            &:hover {
                background-color: var(--trash-hover-color);
            }
        }
    }
}

#note-container {
    display: flex;
    textarea {
        min-height: 8rem;
        font-family: var(--font-family);
        padding: var(--padding-medium);
        width: 100%;
        line-height: 1.5;
        font-size: inherit;
    }
}

.choices__item {
    b {
        color: var(--fc-event-bg-color);
    }
    small {
        color: var(--outcome-description-color);
        font-size: 0.8rem;
    }
}

.choices__inner {
    display: block;
    width: unset;
    min-height: 1rem;
}

#main-wrap {
    padding: 1rem;
    width: 100%;
    overflow: auto;
    p.hint {
        color: var(--text-color);
        text-shadow: 1px 1px 0 #ffffff3f;
    }
}

#savebutton {

}

table.manage-edit {
    border-collapse: collapse;

    &.stretch {
        width: 100%;
    }
    &.stage th {
        background-color: var(--color-a); /* Replaced --color-winter with --color-a */
    }
    &.subject th {
        background-color: var(--color-f); /* Replaced --color-summer with --color-d */
    }

    td {
        background-color: var(--editing-cell);
    }

    tbody > tr:nth-child(odd) td {
        background-color: var(--editing-cell-alt);
    }

    th, td {
        border: 1px solid #ccc;
        padding: 8px;
        text-align: left;
    }

    th {
        background-color: var(--color-e);;
    }

    input[type="text"], input[type="number"], select {
        width: 100%;
        box-sizing: border-box;
    }

    textarea { 
        min-height: 5rem;
        width: 98%;
        font-family: inherit;
    }

    .add-row {
        text-align: center;
        cursor: pointer;
        color: #4caf50;
        font-weight: bold;
    }
}

.intro-container {
    border-radius: var(--border-radius-large);
    background: color-mix(in srgb, var(--color-c) 90%, transparent) !important; /* Replaced --color-autumn with --color-c */
    padding: var(--padding-large);
    box-shadow: var(--lt-shadowActive);
    display: flex;
    flex-direction: row;
    gap: var(--padding-medium);
    div {
        flex: 1;
        p.big {
            font-size: var(--font-size-large);
        }
    }
    img {
        max-width: 30%;
        transition: max-width .5s ease;
        &[src='assets/animated.gif'] {
            max-width: 50%;
        }
    }
}
.box-centered {
    margin: 1rem auto;
}

@media (max-width: 800px) {
    .intro-container {
        flex-direction: column;
        img { max-width: 100%; }
    }
    #left-sidebar {
        width: 100px;
        display: block;
    }
    .box-centered {
      max-width: 85vw !important;
      width: auto;
    }
}

body.authenticated .home-container {
    margin: 0 auto;
}

body.authenticated .home-container,
.login-container, .intro-container, .screen-recording {
    background: rgba(255, 255, 255, 0.8);
    padding: var(--padding-large);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 300px;
    max-width: 50vw;
    .learner-select-flex {
        display: flex;
        flex-direction: row;
        gap: var(--padding-medium);
        .learner-select {
            padding: var(--padding-medium) var(--padding-large);
            background-color: var(--color-c); /* Replaced --color-autumn with --color-c */
            border-radius: var(--border-radius-medium);
            cursor: pointer;
            color: var(--text-color);
            a {
                color: inherit;
                text-decoration: none;
            }
            &:hover {
                background-color: var(--color-b); /* Replaced --color-spring with --color-b */
            }
        }
    }

    h2 {
        margin-top: 0;
        color: var(--color-d); /* Replaced --color-summer with --color-d */
        font-family: "Winky Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 400;
        font-style: normal;

    }

    form {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .error-message {
        background-color: var(--error-color);
        color: white;
        padding: 10px;
        border-radius: 5px;
        margin-bottom: 10px;
        text-align: center;
        font-weight: bold;
        text-shadow: 1px 1px 0 rgba(0,0,0,.2);
    }

    input {
        width: calc(100% - 24px);
        padding: 12px;
        margin: 10px auto;
        border: 1px solid var(--color-a); /* Replaced --color-winter with --color-a */
        border-radius: 5px;
        display: block;
    }

    button {
        margin-top: 15px;
        padding: 12px;
        width: 100%;
        background-color: var(--color-c); /* Replaced --color-autumn with --color-c */
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
        color: white;
    }

    button:hover {
        background-color: var(--manage-color);
    }
}

.print-only {
    display: none;
}

#print-options-form {
    label {
        display: block;
    }
    h4 {
        margin-bottom: 1rem !important;
    }
}

.subject-details {
    span {
        margin-right: .5rem;
        margin-bottom: .3rem;
    }
    .code {
        background-color: var(--color-a); /* Replaced --color-winter with --color-a */
        color: black !important;
        padding: .15rem .3rem;
        border-radius: 1rem;
        font-size: 80%;
    }
    .focusarea {
        margin-left: 1rem;
        color: #666;
        background-color: #ffffff90;
        font-style: italic;
    }
}

body.printing #left-sidebar {
    min-width: 180px;
}

/* General responsive image styling */
#myGif {
    max-width: 30%; /* Limit the image width to 30% of the container */
    height: auto; /* Maintain aspect ratio */
    flex-shrink: 0; /* Prevent the image from shrinking in the flex container */
    display: inline-block; /* Keep the image inline by default */
    transition: max-width 0.5s ease; /* Smooth transition for resizing */
}

.flex-group {
    display: flex;
    flex-wrap: wrap;
    > * {
        flex: 1;
    }
}

/* Mobile-specific styles */
@media (max-width: 768px) {
    #top-bar {
        > :not(:first-child) {
            flex: 1;
        }
        button {
            padding-top: var(--padding-medium);
            padding-bottom: var(--padding-medium);
        }
        > h3 {
            display: block;
            flex: 1 0 100%;
        }
        > .flex-group {
            margin-top: var(--padding-small);
            flex: 1 0 100%;
        }
    }
    .manage-learners, 
    .manage-subjects {
        > span {
            text-indent: -9999;
            &:before {
                content: 'Edit';
            }
        }
    }
    body {
        &.pending, &.forgot, &.register {
            #main-wrap {
                display: block;
                margin-left: auto;
                margin-right: auto;
            }
        }
    }
    .intro-container {
        flex-direction: column; /* Stack content vertically */
        text-align: center; /* Center-align text for better readability */
    }

    #myGif {
        max-width: 90%; /* Scale the image to fit the screen width */
        margin: var(--padding-medium) auto; /* Center the image with spacing */
        display: block; /* Ensure the image behaves as a block element on mobile */
    }

    #main-wrap {
        .hint {
            background-color:  color-mix(in srgb, var(--manage-color) 70%, transparent);
            padding: var(--padding-small);
            border-radius: var(--border-radius-small);
        }
    }
}

nav.tabbar {
    margin-bottom: var(--padding-large);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--padding-small);
    border-bottom: 1px solid var(--border-color);
    padding-left: 1rem;
    background: linear-gradient(transparent, var(--color-shadow));
    > button {
        border: 1px solid var(--border-color);
        border-bottom-width: 0;
        background-color: var(--color-tab);
        padding: var(--padding-small) var(--padding-medium);
        color: var(--color-tab-text);
        border-radius: var(--border-radius-medium) var(--border-radius-medium) 0 0 ;
        font-size: var(--font-size-medium);
        &[selected] {
            background-color: var(--color-tab-selected);
            border-bottom-color: var(--color-tab);
            border-bottom-width: 1px;
            margin-bottom: -1px;
        }
    }
}