@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        bottom: 1;
    }
}

body.default {
    background: burlywood;
}

body input[type=checkbox] {
    transform: scale(1.5);
}

header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: black;
    color: whitesmoke !important;
    padding-bottom: 10px;
    border-bottom: 2px solid white;
    transition: all 0.1s linear;
}

header.sticky h1 {
    text-shadow: none !important;
}

header.sticky profile .user-avatar-wrap{
    border-color: white;
}

header.sticky~.page {
    margin-top: 60px;
}

header.sticky nav .trigger-button {
    filter: invert(1);
}

header.sticky nav .nav-container{
    top: 72px;
}

header .title {
    transition: all 0.3s linear;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-bottom: 7px;
    margin-top: 5px;
    text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0, 0, 0, .1), 0 0 5px rgba(0, 0, 0, .1), 0 1px 3px rgba(0, 0, 0, .3), 0 3px 5px rgba(0, 0, 0, .2), 0 5px 10px rgba(0, 0, 0, .25), 0 10px 10px rgba(0, 0, 0, .2), 0 20px 20px rgba(0, 0, 0, .15);
}

.text {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-top: 0px;
    margin-bottom: 5px;
    text-align: center;
}

/* ----- NAVIGATION ----- */

nav {
    top: 15px;
    left: 2%;
    padding: 0;
    position: absolute;
    display: none;
}

nav.active {
    display: block;
}

nav .hidden {
    display: none;
}

nav .trigger-button {
    fill: currentColor;
    border: unset;
    background: unset;
}

nav .trigger-button .bi-list {
    width: 3em;
    height: 3em;
}

nav .trigger-button:hover~.nav-container, nav .trigger-button:focus~.nav-container {
    left: 0px;
}

nav .nav-container {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: -300px;
    bottom: -20px;
    padding: 35px 15px 50px 0px;
    background: rgba(0, 0, 0, .9);
    color: white;
    transition: all 0.15s ease-out;
}

nav .nav-container:hover {
    left: 0px;
}

nav .nav-container.show {
    left: 0px;
}

nav .nav-container h2 {
    margin-right: 15px;
    margin-left: 15px;
}

nav .menu-item-list {
    margin-top: 25px;
    font-size: 1.5em;
    list-style-type: none;
    padding-inline-start: unset;
}

nav .menu-item {
    padding: 4px 5px 4px 0px;
    margin-right: -15px;
    transition: all 0.15s ease-out;
}

nav .menu-item:hover {
    background: rgb(42, 42, 42);
}

nav .menu-item button {
    width: 100%;
    color: white;
    border: unset;
    background: unset;
    text-align: left;
}

nav .menu-item button:focus~.nav-container {
    left: 0px;
}

nav .menu-item button .bi {
    display: inline-block;
    margin-right: 5px;
}

profile {
    position: absolute;
    top: 20px;
    left: 6%;
    height: 40px;
    width: 235px;
    opacity: 0;
    transition: opacity 0.25s linear;
}

profile.show {
    opacity: 1;
}

profile .user-avatar-wrap {
    border: 1px solid #000;
    border-radius: 100%;
    width: 37px;
    height: 37px;
    padding: 0;
    display: inline-block;
    cursor: pointer;
    background: white;
    position: relative;
    filter: none;
    transition: all 0.25;
}

profile button.user-avatar-wrap:hover, profile button.user-avatar-wrap:focus {
    filter: drop-shadow(2px 4px 6px black);
}

profile .user-profile-image, profile .logout-icon {
    width: 35px;
    height: 35px;
    border-radius: 100%;
    position: relative;
    transition: all 0.25s, transform 0.5s ease-out;
    left: 0;
    cursor: pointer;
}

profile .user-nickname {
    vertical-align: middle;
    font-size: 1.5em;
}

/* ----- HOME ----- */

home {
    display: none;
}

home.active {
    display: block;
}

home #bird {
    margin: 10px auto;
    margin-top: 0px;
    height: 300px;
    display: block;
}

home #fbLink img.hide {
    opacity: 0;
    /* transform: scale(0); */
}

home #fbLink img {
    opacity: 1;
    transform: scale(1);
    border: 1px solid #000;
    border-radius: 15px;
    box-shadow: 1px 1px 1px #000;
    transition: box-shadow 0.15s ease-in, transform 0.5s ease, opacity 0.25s ease-in;
}

home #fbLink img:hover, home #fbLink:focus img {
    box-shadow: 1px 1px 10px 1px #000;
    /* transform: scale(1.05); */
}

home #fb-login-container .profile-img {
    border: 1px solid #000;
    border-radius: 100%;
    height: 100px;
    max-width: 150px;
}

home .login-register-section {
    transition: opacity 0.3s linear;
    animation-delay: 5s;
    animation: fade-in 0.75s ease-in;
}

home .login-register-section .button_cont {
    display: inline-block;
}

home .cta-btn {
    border: none;
    background: #404040;
    color: #ffffff !important;
    font-weight: 100;
    padding: 20px;
    text-transform: uppercase;
    border-radius: 6px;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease 0s;
}

home .cta-btn:hover, home .cta-btn:focus {
    color: #404040 !important;
    font-weight: 700 !important;
    letter-spacing: 3px;
    background: #ccc;
    border: 1px solid;
    box-shadow: 0px 5px 40px -10px rgba(0, 0, 0, 0.57);
    -moz-box-shadow: 0px 5px 40px -10px rgba(0, 0, 0, 0.57);
    transition: all 0.3s ease 0s;
}

home #start {
    display: block;
    margin: 10px auto;
    padding: 10px 3px;
    height: 100px;
    width: 350px;
    border: 5px solid black;
    border-radius: 30px;
    background: bisque;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 48px;
    text-align: center;
    font-weight: bold;
    color: black;
    opacity: 0;
    transform: scale(0);
    transition: all 0.25s linear;
    box-sizing: content-box;
}

home #start.show {
    opacity: 1;
    transform: scale(1);
}

home #start:hover, home #start:focus {
    margin: 10px auto;
    height: 100px;
    width: 350px;
    border: 5px solid black;
    border-radius: 30px;
    background: bisque;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 48px;
    text-align: center;
    font-weight: bold;
    color: black;
    transform: scale(1.2);
}

home h3.unsupportBottom {
    display: none;
}

/* --- GAME --- */

game {
    display: none;
}

game.active {
    display: block;
}

game #cage {
    min-width: 200px;
    min-height: 120px;
    cursor: grab;
    margin: 0px auto;
    transition: all 0.2s linear;
    animation-name: fadeInOpacity;
    animation-duration: .15s;
    animation-timing-function: steps(cubic-bezier(0.19, 1, 0.22, 1));
}

@keyframes fadeInOpacity {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

game #bird {
    height: 150px;
    width: 150px;
    float: right;
    margin-right: 0px;
    margin-left: 0px;
    margin-top: 0px;
    transition: all 0.5s;
}

game #bird:hover {
    transform: scale(1.25);
}

game #timer {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
}

game #timer>* {
    padding: 5px 10px;
    margin: 5px;
    border: 1px solid black;
    color: black;
    background: bisque;
    border-radius: 10px;
    text-align: center;
    font-size: 24;
    box-sizing: content-box;
    transition: all 0.15s ease-out;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

game restart {
    display: none;
}

game restart.active {
    display: inline-block;
}

game restart button {
    font-weight: 600;
    border: none;
    background: none;
    min-width: 85px;
}

game restart button:hover {
    color: bisque;
    background-color: brown;
}

/* ----- MODAL & OVERLAY ----- */

overlay {
    background: rgba(0, 0, 0, 0.4);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    display: none;
}

modal {
    position: fixed;
    z-index: 10;
    padding: 20px;
    max-width: 600px;
    left: 35%;
    width: 30%;
    top: 35%;
    text-align: center;
    border-radius: 20px;
    z-index: 2;
    background: floralwhite;
    box-shadow: 1px 1px 10px 1px black;
    transition: all 0.25s ease;
    animation-name: Modal;
    animation-duration: .3s;
    animation-timing-function: steps(cubic-bezier(0.19, 1, 0.22, 1));
}

@keyframes Modal {
    0% {
        transform: scale(0);
    }
    100% {
        transform: scale(1);
    }
}

modal button.closeBtn {
    display: none;
    cursor: pointer;
    border: none;
    background: transparent;
    transition: all 0.2s linear;
}

modal button.closeBtn:hover {
    color: red;
}

modal button.closeBtn:focus-within {
    color: red;
}

modal button.closeBtn.active {
    display: inline-block;
}

modal button:not(.closeBtn) {
    margin: 5px auto;
    min-width: 150px;
}

modal button.inactive {
    display: none;
}

modal #scoreTime {
    display: none;
}

modal alert {
    display: none;
    max-width: 250px;
    margin: 10px auto;
}

modal alert.active {
    display: block;
}

modal alert input[type=submit] {
    position: absolute;
    bottom: 13px;
    right: 21px;
    height: 36px;
}

blocker {
    display: none;
    text-align: center;
}

blocker.active {
    display: block
}

/* ----- Login/Register modal */

.modal .opacity-0 {
    opacity: 0 !important;
}

.modal label {
    margin-bottom: 0;
    margin-top: 0.5rem;
}

.modal form {
    display: none;
}

.modal form.active {
    display: block;
}

#registerForm .image .error {
    opacity: 1;
    transition: all 0.1s linear;
}

.modal .image-button:hover, .modal .image-button:focus {
    box-shadow: 0 0 5px 1px;
}

.modal.hiddn-footer .modal-footer {
    display: none !important;
}

.modal .fb-register-btn {
    position: absolute;
    left: 0;
    transition: 0.2s all linear;
    border: 0;
    background: transparent;
}

.modal .fb-register-btn img {
    height: 35px;
    max-width: 55vw;
}

.modal .fb-btn:hover, .modal .fb-btn:focus {
    filter: contrast(1.25);
}

.modal #profilePreview .img img {
    min-height: 200px;
    max-height: 200px;
}

/* ---- Profile-Preview modal ----- */

.modal .user-info-col .alert {
    padding: 0 !important;
}

.modal #profilePreview.isYou #RegistrationModalLongTitleOther {
    display: none;
}

.modal #profilePreview.isOther #RegistrationModalLongTitleYou {
    display: none;
}

.modal #profilePreview.isOther .modal-footer .btn-primary {
    display: none;
}

.modal [expanded=false] {
    display: none;
}

/* ----- FOOTER ----- */

footer {
    padding: 0px 10px;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
}

footer span.copyright {
    float: right;
}

footer a {
    color: black
}

footer a:hover, footer a:focus {
    color: blue
}

footer #birdPlacment {
    position: fixed;
    display: none;
    width: 10%;
    left: 45%;
    bottom: 5px;
    padding: 5px 15px;
    background: black;
    color: white;
    border-radius: 20px;
    box-shadow: 0 0 10px black;
    text-align: center;
}

footer #birdPlacment .axis {
    width: 47%;
    display: inline-block
}

footer #birdPlacment strong {
    color: yellow;
}

footer #birdPlacment i {
    margin: 0px 10px;
}

footer #birdPlacment.active {
    display: block;
}

/* ----- APPEARENCE ----- */

appearance {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}

appearance img {
    display: block;
    width: 100%;
    height: 100%;
}

@media only screen and (max-width: 760px) {
    home button#start {
        display: none;
    }
    home h2.unsupport {
        display: block;
        font-size: 24px;
        text-align: center;
        color: white;
        text-shadow: 0 0 2px black, 0 0 4px black;
    }
    home h3.unsupportBottom {
        display: block;
        font-size: 16px;
        text-align: center;
        color: wheat;
        text-shadow: 0 0 2px black, 0 0 4px black;
    }
}