html, body {
    font-family: Inter, system-ui, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.fps-counter {
    position: fixed;
    bottom: 10px;
    left: 10px;
    z-index: 999999;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.8);
    color: #00ff66;
    font-size: 12px;
    font-family: monospace;
    pointer-events: none;
    user-select: none;
}

@font-face {
    font-family: 'MPlantin';
    src: url('/fonts/mplantin.woff') format('woff'),
    url('/fonts/mplantin.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Mana';
    src: url('/fonts/mana.woff2') format('woff2'),
    url('/fonts/mana.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.green-button {
    font-weight: bold;
    font-family: 'Cinzel', serif;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0b1a12; /* dark green ink */
    background: linear-gradient(135deg, #6ee7a5, #2f9e44);
    border: none;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.25s;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.green-button:hover {
    background: linear-gradient(135deg, #b7f5cc, #6ee7a5);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(46, 160, 80, 0.45);
}

.blue-button {
    font-weight: bold;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0b1220; /* dark ink for readability */
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    border: none;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.25s;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.blue-button:hover {
    background: linear-gradient(135deg, #93c5fd, #60a5fa);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.45);
}

.yellow-button {
    font-weight: bold;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;

    color: #1a1200; /* dark warm ink */

    background: linear-gradient(135deg, #fde047, #eab308);
    border: none;

    padding: 8px 20px;
    cursor: pointer;

    transition: all 0.25s;

    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.yellow-button:hover {
    background: linear-gradient(135deg, #fef08a, #fde047);

    transform: translateY(-1px);

    box-shadow: 0 4px 16px rgba(234, 179, 8, 0.45);
}

.grey-button {
    font-weight: bold;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #e5e7eb; /* light text for dark grey */
    background: linear-gradient(135deg, #4b5563, #1f2933);
    border: none;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.25s;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.grey-button:hover {
    background: linear-gradient(135deg, #6b7280, #374151);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.red-button {
    font-weight: bold;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffe4e6; /* soft red-tinted white */
    background: linear-gradient(135deg, #7f1d1d, #3f0a0a);
    border: none;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.25s;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.red-button:hover {
    background: linear-gradient(135deg, #b91c1c, #7f1d1d);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.deck-info {
    padding: 0 2px 2px 0;
}

.card-img-container {
    width: calc(100% - 12px);
    aspect-ratio: 63 / 88;
    margin: 6px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    z-index: 5;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
    background: #111;
}

.card-img-container > img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}