html.login-html {
    height: 100%;
    overflow: hidden;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.login-card {
    max-width: 550px;
    width: 100%;
    position: relative;
    z-index: 1;
    border: none;
    border-radius: 20px;
    overflow: hidden;
}

@media (max-width: 400px) {
    .login-page .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

/* Mobile: fix height to viewport, no page scroll – footer stays at bottom */
@media (max-width: 767px) {
    html.login-html {
        height: 100dvh;
        height: 100vh;
        max-height: 100dvh;
        max-height: 100vh;
        overflow: hidden;
    }
    body.login-page {
        height: 100%;
        min-height: 0;
        max-height: 100dvh;
        max-height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
    .login-page main {
        flex: 1 1 0;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        align-items: flex-start;
        padding-bottom: 0;
    }
    .login-page main .login-container {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        margin-top: 0;
        margin-bottom: 0;
    }
    .login-page footer {
        flex-shrink: 0;
    }
    .login-header {
        padding: 1rem 1rem;
    }
    .login-body {
        padding: 1rem 1rem;
    }
    .login-page .dart-icon {
        font-size: 2.5rem;
        margin-bottom: 0.35rem;
    }
    .login-page .title-main {
        font-size: 1.25rem;
        margin-bottom: 0.2rem;
    }
    .login-page .subtitle {
        font-size: 0.8rem;
    }
}

@media (min-width: 768px) {
    .login-card {
        max-width: 600px;
    }
}

@media (min-width: 992px) {
    .login-card {
        max-width: 650px;
    }
}

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
}

@media (max-width: 575px) {
    .login-header {
        padding: 2rem 1.5rem;
    }
}

@media (min-width: 768px) {
    .login-header {
        padding: 3.5rem 3rem;
    }
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255,255,255,0.2);
}

.dart-icon {
    font-size: 4.5rem;
    margin-bottom: 1.25rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

@media (max-width: 575px) {
    .dart-icon {
        font-size: 3.5rem;
        margin-bottom: 1rem;
    }
}

@media (min-width: 768px) {
    .dart-icon {
        font-size: 5rem;
        margin-bottom: 1.5rem;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.dart-icon-small {
    font-size: 1.5rem;
    color: #667eea;
    margin-right: 0.5rem;
}

.login-body {
    padding: 3rem 2.5rem;
    background: white;
}

/* Checkbox „Zapamatuj si mě“ – řádek s textem zarovnaný na střed (Nette výchozí výstup je tabulka: tr/th/td) */
.login-form-wrapper form tr:has(input[type="checkbox"]),
.login-body form tr:has(input[type="checkbox"]) {
    vertical-align: middle;
}
.login-form-wrapper form tr:has(input[type="checkbox"]) th,
.login-form-wrapper form tr:has(input[type="checkbox"]) td,
.login-body form tr:has(input[type="checkbox"]) th,
.login-body form tr:has(input[type="checkbox"]) td {
    vertical-align: middle;
}
.login-form-wrapper form tr:has(input[type="checkbox"]) label,
.login-body form tr:has(input[type="checkbox"]) label {
    margin-bottom: 0;
    cursor: pointer;
    vertical-align: middle;
}
.login-form-wrapper form tr:has(input[type="checkbox"]) input[type="checkbox"],
.login-body form tr:has(input[type="checkbox"]) input[type="checkbox"] {
    margin: 0 0.5rem 0 0;
    vertical-align: middle;
}

@media (max-width: 575px) {
    .login-body {
        padding: 2rem 1.5rem;
    }
}

/* Very small screens – tighter spacing */
@media (max-width: 400px) {
    .login-header {
        padding: 1rem 1rem;
    }
    .login-body {
        padding: 1rem 1rem;
    }
}

/* Touch targets – min 44px for inputs and button on mobile */
@media (max-width: 767px) {
    .login-body .form-control,
    .login-body .form-control-lg {
        min-height: 44px;
    }
    .login-body .btn,
    .login-body .btn-lg {
        min-height: 44px;
    }
}

@media (min-width: 768px) {
    .login-body {
        padding: 3.5rem 3rem;
    }
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.input-group-icon {
    position: relative;
}

.input-group-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    z-index: 10;
}

.input-group-icon .form-control {
    padding-left: 45px;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.form-label i {
    margin-right: 0.5rem;
    color: #667eea;
}

/* Input icon wrapper */
.input-icon-wrapper {
    position: relative;
    display: block;
}

.input-icon-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'bootstrap-icons';
    font-size: 1.25rem;
    color: #6c757d;
    z-index: 10;
    pointer-events: none;
    line-height: 1;
    transition: color 0.2s;
}

.input-icon-wrapper input:focus + i,
.input-icon-wrapper input:focus ~ i {
    color: #667eea;
}

/* Username icon */
.input-icon-wrapper input[name="username"] {
    padding-left: 45px !important;
}

.input-icon-wrapper:has(input[name="username"]) i::before {
    content: '\F4E7'; /* bi-person */
}

/* Password icon */
.input-icon-wrapper input[name="password"] {
    padding-left: 45px !important;
}

.input-icon-wrapper:has(input[name="password"]) i::before {
    content: '\F47A'; /* bi-lock-fill */
}

/* Fallback for browsers without :has() support */
.form-group {
    position: relative;
}

.form-group input[name="username"] {
    padding-left: 45px !important;
}

.form-group input[name="password"] {
    padding-left: 45px !important;
}

/* Icon positioning using label + input combination */
.form-group label[for*="username"]::after,
.form-group:has(input[name="username"])::after {
    content: '\F4E7';
    position: absolute;
    left: 15px;
    bottom: 15px;
    font-family: 'bootstrap-icons';
    font-size: 1.25rem;
    color: #6c757d;
    z-index: 10;
    pointer-events: none;
    line-height: 1;
    transition: color 0.2s;
}

.form-group label[for*="password"]::after,
.form-group:has(input[name="password"])::after {
    content: '\F47A';
    position: absolute;
    left: 15px;
    bottom: 15px;
    font-family: 'bootstrap-icons';
    font-size: 1.25rem;
    color: #6c757d;
    z-index: 10;
    pointer-events: none;
    line-height: 1;
    transition: color 0.2s;
}

.form-group input[name="username"]:focus ~ label::after,
.form-group:has(input[name="username"]:focus)::after {
    color: #667eea;
}

.form-group input[name="password"]:focus ~ label::after,
.form-group:has(input[name="password"]:focus)::after {
    color: #667eea;
}

.btn-primary i {
    margin-right: 0.5rem;
}

.title-main {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 575px) {
    .title-main {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
}

@media (min-width: 768px) {
    .title-main {
        font-size: 2.25rem;
        margin-bottom: 1rem;
    }
}

.subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

@media (max-width: 575px) {
    .subtitle {
        font-size: 0.9rem;
    }
}

@media (min-width: 768px) {
    .subtitle {
        font-size: 1.1rem;
    }
}

/* Dart Score Notification */
.dart-score-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    z-index: 10000;
    animation: dartScoreAppear 0.3s ease-out forwards;
}

.dart-score-notification.fade-out {
    animation: dartScoreFadeOut 0.3s ease-out forwards;
}

@keyframes dartScoreAppear {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

@keyframes dartScoreFadeOut {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
}

.dart-score-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2.5rem 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    text-align: center;
    min-width: 250px;
}

.dart-score-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: spin 0.5s ease-out;
}

@keyframes spin {
    0% { transform: rotate(0deg) scale(0); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1); }
}

.dart-score-number {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: numberPop 0.5s ease-out;
}

.dart-score-number.high-score {
    color: #ffd700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: numberPop 0.5s ease-out, glow 1s ease-in-out infinite alternate;
}

@keyframes numberPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 4px 8px rgba(0, 0, 0, 0.3);
    }
    to {
        text-shadow: 0 0 30px rgba(255, 215, 0, 1), 0 0 40px rgba(255, 215, 0, 0.6), 0 4px 8px rgba(0, 0, 0, 0.3);
    }
}

.dart-score-label {
    font-size: 1.2rem;
    opacity: 0.95;
    font-weight: 500;
}

.dart-score-label.player-name-red {
    color: #ff6b6b;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
}

@media (max-width: 575px) {
    .dart-score-content {
        padding: 2rem 2.5rem;
        min-width: 200px;
    }
    
    .dart-score-icon {
        font-size: 2.5rem;
    }
    
    .dart-score-number {
        font-size: 3rem;
    }
    
    .dart-score-label {
        font-size: 1rem;
    }
}

/* Negative effect styles */
.dart-score-content.negative {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

.dart-score-number.low-score {
    color: #ff6b6b;
    text-shadow: 0 0 20px rgba(255, 107, 107, 0.8), 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: numberPop 0.5s ease-out, shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Falling darts effect */
.falling-dart {
    position: fixed;
    top: -50px;
    font-size: 2rem;
    color: #dc3545;
    z-index: 9999;
    pointer-events: none;
    animation: fallDown 2s linear forwards;
    opacity: 0.8;
}

@keyframes fallDown {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}