:root {
    --border-radius: min(1vh, 1vw);
    --text-color: rgba(0, 0, 0, 0.95);
    --text-error-color: rgba(192, 0, 0, 0.95);
    --text-success-color: rgba(0, 128, 0, 0.95);

    --popup-glass-bg: rgba(10, 20, 80, 0.25);
    --popup-overlay-glass-bg: rgba(0, 0, 0, 0.5);
    --popup-glass-border: rgba(10, 20, 80, 0.5);
    --popup-glass-shadow: 0 8px 24px rgba(10, 20, 80, 0.3);
    --popup-glass-backdrop: blur(8px);
    --popup-text-color: rgba(0, 0, 0, 0.95);
    --popup-button-bg: rgba(10, 20, 80, 0.4);
    --popup-button-hover: rgba(20, 40, 120, 0.6);

    --table-text-color: rgba(0, 0, 0, 0.95);
    --table-header-bg: rgba(10, 20, 80, 0.4);
    --table-glass-border: rgba(10, 20, 80, 0.5);
    --table-glass-shadow: 0 4px 12px rgba(10, 20, 80, 0.2);
    --table-glass-backdrop: blur(8px);
    --table-glass-bg: rgba(20, 40, 120, 0.2);

    --glass-blue-bg: rgba(4, 91, 122, 0.6);
    --glass-blue-border: rgba(255, 255, 255, 0.85);
    --glass-blue-shadow: 0 4px 16px rgba(4, 91, 122, 0.85);
    --glass-blue-backdrop: blur(8px);
    --icon-blue-color: rgba(15, 15, 15, 0.95);
    --hover-blue-glow: 0 0 16px rgba(4, 91, 122, 0.95);

    --glass-green-bg: rgba(5, 80, 24, 0.6);
    --glass-green-border: rgba(255, 255, 255, 0.85);
    --glass-green-shadow: 0 4px 16px rgba(5, 80, 24, 0.85);
    --glass-green-backdrop: blur(8px);
    --icon-green-color: rgba(15, 15, 15, 0.95);
    --hover-green-glow: 0 0 16px rgba(5, 80, 24, 0.95);

    --glass-orange-bg: rgba(218, 179, 7, 0.6);
    --glass-orange-border: rgba(255, 255, 255, 0.85);
    --glass-orange-shadow: 0 4px 16px rgba(218, 179, 7, 0.85);
    --glass-orange-backdrop: blur(8px);
    --icon-orange-color: rgba(15, 15, 15, 0.95);
    --hover-orange-glow: 0 0 16px rgba(218, 179, 7, 0.95);

    --glass-red-bg: rgba(182, 8, 8, 0.6);
    --glass-red-border: rgba(255, 255, 255, 0.85);
    --glass-red-shadow: 0 4px 16px rgba(182, 8, 8, 0.85);
    --glass-red-backdrop: blur(8px);
    --icon-red-color: rgba(15, 15, 15, 0.95);
    --hover-red-glow: 0 0 16px rgba(182, 8, 8, 0.95);

    --glass-purple-bg: rgba(87, 98, 162, 0.4);
    --glass-purple-border: rgba(255, 255, 255, 0.3);
    --glass-purple-shadow: 0 4px 16px rgba(87, 98, 162, 0.3);
    --glass-purple-backdrop: blur(8px);
    --icon-purple-color: rgba(180, 180, 180, 0.8);
    --hover-purple-glow: 0 0 16px rgba(87, 98, 162, 0.5);

    --glass-gray-bg: rgba(120, 120, 120, 0.4);
    --glass-gray-border: rgba(255, 255, 255, 0.3);
    --glass-gray-shadow: 0 4px 16px rgba(120, 120, 120, 0.3);
    --glass-gray-backdrop: blur(8px);
    --icon-gray-color: rgba(180, 180, 180, 0.8);
    --hover-gray-glow: 0 0 16px rgba(120, 120, 120, 0.5);

    --main-bacgkground-gradient-angle: 135deg;
    --main-bacgkground-gradient1: rgba(103, 126, 234, 0.1);
    --main-bacgkround-gradient2: rgba(255, 255, 255, 0.05);
    --main-bacgkground-gradient3: rgba(74, 222, 128, 0.1);
    --main-bacgkground-gradient4: rgba(251, 191, 36, 0.1);
    --main-bacgkground-gradient5: rgba(239, 68, 68, 0.1);

    --button-bg: rgba(255, 255, 255, 1);
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: white;
    color: var(--text-color);
    overflow: hidden;
}

main {
    background: linear-gradient(var(--main-bacgkground-gradient-angle),
            var(--main-bacgkground-gradient1) 0%,
            var(--main-bacgkground-gradient2) 25%,
            var(--main-bacgkground-gradient3) 50%,
            var(--main-bacgkground-gradient4) 75%,
            var(--main-bacgkground-gradient5) 100%);
    background-attachment: fixed;
    backdrop-filter: blur(1vw);
}

.page-toolbar {
    margin-top: .5vh;
    margin-left: 2vw;
    width: 96vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1vh;
    gap: .5vw;
}

.topbuttons {
    cursor: pointer;
    top: .5vh;
}

.glass-icon {
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 900;
}

.glass-icon i {
    font-weight: 900;
    pointer-events: none;
}

.glass-icon:hover {
    transform: translateY(-0.2vh) scale(1.05);
}

.glass-icon:active {
    transform: translateY(0);
}

.glass-blue-icon {
    background: var(--glass-blue-bg);
    border: 1px solid var(--glass-blue-border);
    backdrop-filter: var(--glass-blue-backdrop);
    box-shadow: var(--glass-blue-shadow);
}

.glass-blue-icon i {
    color: var(--icon-blue-color);
}

.glass-blue-icon:hover {
    box-shadow: var(--glass-blue-shadow), var(--hover-blue-glow);
    border-color: var(--glass-blue-bg);
}

.glass-green-icon {
    background: var(--glass-green-bg);
    border: 1px solid var(--glass-green-border);
    backdrop-filter: var(--glass-green-backdrop);
    box-shadow: var(--glass-green-shadow);
}

.glass-green-icon i {
    color: var(--icon-green-color);
}

.glass-green-icon:hover {
    box-shadow: var(--glass-green-shadow), var(--hover-green-glow);
    border-color: var(--glass-green-bg);
}

.glass-red-icon {
    background: var(--glass-red-bg);
    border: 1px solid var(--glass-red-border);
    backdrop-filter: var(--glass-red-backdrop);
    box-shadow: var(--glass-red-shadow);
}

.glass-red-icon i {
    color: var(--icon-red-color);
}

.glass-red-icon:hover {
    box-shadow: var(--glass-red-shadow), var(--hover-red-glow);
    border-color: var(--glass-red-bg);
}

.glass-orange-icon {
    background: var(--glass-orange-bg);
    border: 1px solid var(--glass-orange-border);
    backdrop-filter: var(--glass-orange-backdrop);
    box-shadow: var(--glass-orange-shadow);
}

.glass-orange-icon i {
    color: var(--icon-orange-color);
}

.glass-orange-icon:hover {
    box-shadow: var(--glass-orange-shadow), var(--hover-orange-glow);
    border-color: var(--glass-orange-bg);
}

.glass-grey-icon {
    background: var(--glass-gray-bg);
    border: 1px solid var(--glass-gray-border);
    backdrop-filter: var(--glass-gray-backdrop);
    box-shadow: var(--glass-gray-shadow);
}

.glass-grey-icon i {
    color: var(--icon-gray-color);
}

.glass-grey-icon:hover {
    transform: none;
    /*box-shadow: var(--glass-gray-shadow), var(--hover-gray-glow);
    border-color: var(--glass-gray-bg);*/
}

.glass-table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--table-glass-shadow);
    backdrop-filter: var(--table-glass-backdrop);
}

.glass-table thead {
    background: var(--table-header-bg);
}

.glass-table th,
.glass-table td {
    text-align: left;
    color: var(--table-text-color);
    font-weight: 600;
}

.glass-table th {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.glass-table td {
    background: var(--table-glass-bg);
    border-bottom: 1px solid var(--table-glass-border);
}

.glass-table tr:last-child td {
    border-bottom: none;
}

.glass-table tr:hover td {
    background: var(--table-glass-bg);
}

.glass-button {
    padding: 16px 32px;
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: min(1.1vw, 1.1vh);
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.glass-button:hover {
    transform: translateY(-2px);
}

.glass-button i {
    font-weight: 900;
}

.glass-primary-button {
    background: var(--glass-blue-bg);
    border: 1px solid var(--glass-blue-border);
    backdrop-filter: var(--glass-blue-backdrop);
    box-shadow: var(--glass-blue-shadow);
}

.glass-primary-button:hover {
    box-shadow: var(--glass-blue-shadow), var(--hover-blue-glow);
    border-color: var(--glass-blue-bg);
}

.glass-warning-button {
    background: var(--glass-orange-bg);
    border: 1px solid var(--glass-orange-border);
    backdrop-filter: var(--glass-orange-backdrop);
    box-shadow: var(--glass-orange-shadow);
}

.glass-warning-button:hover {
    box-shadow: var(--glass-orange-shadow), var(--hover-orange-glow);
    border-color: var(--glass-orange-bg);
}

.glass-danger-button {
    background: var(--glass-red-bg);
    border: 1px solid var(--glass-red-border);
    backdrop-filter: var(--glass-red-backdrop);
    box-shadow: var(--glass-red-shadow);
}

.glass-danger-button:hover {
    box-shadow: var(--glass-red-shadow), var(--hover-red-glow);
    border-color: var(--glass-red-bg);
}

.glass-success-button {
    background: var(--glass-green-bg);
    border: 1px solid var(--glass-green-border);
    backdrop-filter: var(--glass-green-backdrop);
    box-shadow: var(--glass-green-shadow);
}

.glass-success-button:hover {
    box-shadow: var(--glass-green-shadow), var(--hover-green-glow);
    border-color: var(--glass-green-bg);
}

h1.page-title {
    width: 100%;
    text-align: center;
    font-weight: 700;
    color: var(--popup-text-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

/*
.input-with-icon .form-control {
    padding-right: 50px;
}
*/
.input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.input-icon:hover {
    transform: translateY(-50%) scale(1.1);
}

.keyboard-icon {
    font-size: 1.5vh;
    color: var(--popup-text-color);
    opacity: 0.8;
}

.keyboard-icon:hover {
    opacity: 1;
}

.switch {
    display: inline-block;
    position: relative;
    aspect-ratio: 2;
    margin: 0;
}

.switch input {
    display: none;
}

.slider {
    background: var(--glass-gray-bg);
    border: 1px solid var(--glass-gray-border);
    backdrop-filter: var(--glass-gray-backdrop);
    box-shadow: var(--glass-gray-shadow);
    inset: 0;
    cursor: pointer;
    position: absolute;
    transition: all 0.4s ease;
}

.slider:before {
    background: var(--button-bg);
    bottom: 0.2em;
    content: "";
    height: 1.6em;
    width: 1.6em;
    left: 0.2em;
    position: absolute;
    transition: all 0.4s ease;
}

input:checked+.slider {
    background: var(--glass-green-bg);
    border: 1px solid var(--glass-green-border);
    box-shadow: var(--glass-green-shadow);
}

input:checked+.slider:before {
    transform: translateX(100%);
    background: var(--button-bg);
    box-shadow: none;
}

.slider:hover {
    box-shadow: var(--glass-gray-shadow), var(--hover-gray-glow);
}

input:checked+.slider:hover {
    box-shadow: var(--glass-green-shadow), var(--hover-green-glow);
}

input:disabled+.slider {
    cursor: not-allowed;
    opacity: 0.5;
    background: var(--glass-gray-bg);
}

.slider.round:before {
    border-radius: 50%;
}

.form-control {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    color: var(--text-color);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

@media (orientation: portrait) {
    .glass-icon {
        width: 6vw;
        height: 6vw;
    }

    .glass-icon i {
        font-size: 4vw;
    }

    .glass-icon-small {
        width: 3vw;
        height: 3vw;
    }

    .glass-icon-small i {
        font-size: 2vw;
    }

    .glass-button {
        padding: .8vh 1.5vw;
    }

    .glass-table th,
    .glass-table td {
        padding: .8vh 1.5vw;
    }

    h1.page-title {
        font-size: 3vw;
    }

    /*
    .nav-button {
        width: 6vw;
        height: 6vw;
        min-width: 2.5rem;
        min-height: 2.5rem;
    }

    .nav-icon-button i {
        font-size: 4vw;
    }*/
}

@media (orientation: landscape) {
    .glass-icon {
        width: 6vh;
        height: 6vh;
    }

    .glass-icon i {
        font-size: 4vh;
    }

    .glass-icon-small {
        width: 3vh;
        height: 3vh;
    }

    .glass-icon-small i {
        font-size: 2vh;
    }

    .glass-button {
        padding: 1vh 2vw;
    }

    .glass-table th,
    .glass-table td {
        padding: 1vh 2vw;
    }

    h1.page-title {
        font-size: 3vh;
    }

    .glass-icon .fas {
        width: unset;
    }
}