/* Base styles */
:root {
    --primary-color: #6200ee;
    --secondary-color: #03dac6;
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --error-color: #cf6679;
    --warning-color: #efb233;
    --text-primary: rgba(255, 255, 255, 0.87);
    --text-secondary: rgba(255, 255, 255, 0.6);
    --border-color: rgba(255, 255, 255, 0.2);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 120px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: 0.5rem;
    font-weight: 700;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.site-name {
    font-size: 1.5rem;
    margin: 0;
}

/* Main content */
#main {
    padding: 1rem;
    margin-top: 70px;
    /* Adjusted by JS */
    flex: 1;
}

.page-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

/* Authentication */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 50;
    padding: 1rem;
    padding-bottom: 100px;
    /* Space for fixed footer */
}

.auth-box {
    background-color: var(--surface-color);
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.auth-box h2 {
    margin-bottom: 1.5rem;
}

#auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Inputs and buttons */
input,
button {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(98, 0, 238, 0.3);
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

button:hover {
    background-color: #7a36ff;
}

button:active {
    transform: translateY(1px);
}

fieldset {
    margin: 0 auto 1rem;
    padding: 0.5rem;
    width: 100%;
    max-width: 400px;
}

/* Warning and info messages */
.warnings-container {
    text-align: center;
    margin: 1rem auto;
    width: 100%;
    max-width: 700px;
}

.info,
.warn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.info {
    background-color: rgba(239, 178, 51, 0.1);
    border-left: 4px solid var(--warning-color);
}

.warn {
    background-color: rgba(255, 60, 60, 0.1);
    border-left: 4px solid var(--error-color);
    max-width: 700px;
}

.info svg,
.warn svg {
    margin-right: 0.75rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Error messages */
.error-message {
    background-color: var(--error-color);
    color: white;
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
    border-radius: 4px;
}

/* Footer */
footer {
    background-color: var(--surface-color);
    color: var(--text-secondary);
    padding: 0.75rem;
    text-align: center;
    font-size: 0.875rem;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 90;
}

footer .site-name {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .site-name {
        font-size: 1.25rem;
    }

    .auth-box {
        padding: 1.5rem;
    }

    input,
    select,
    button {
        padding: 0.6rem 0.8rem;
    }

    #player-container {
        min-height: 250px;
    }

    footer .site-name {
        font-size: 0.875rem;
    }
}

#player-container {
    margin-bottom: 2rem;
}

/* For fullscreen mode */
#player-container:-webkit-full-screen {
    width: 100vw !important;
    height: 100vh !important;
}

#player-container:-moz-full-screen {
    width: 100vw !important;
    height: 100vh !important;
}

#player-container:fullscreen {
    width: 100vw !important;
    height: 100vh !important;
}

#player-container {
    margin-bottom: 100px;
}

/* Hide elements when printing */
@media print {
    body * {
        visibility: hidden;
    }

    .auth-overlay,
    header,
    footer {
        display: none;
    }
}

/* Animation selector container */
#animationSelect {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 400px;
}

/* Load button */
#main button {
    display: block;
    margin: 1rem auto;
    width: 100%;
    max-width: 400px;
}

select {
    padding: 12px 16px;
    height: 48px;
    line-height: 24px;
    border-radius: 4px;
    border: 1px solid #ccc;
    color: white;
    background-color: rgb(82, 82, 82);
    font-size: 14px;
    width: 100%;
    cursor: pointer;
    outline: none;
}

select:hover {
    border-color: #888;
}

select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, .25);
}

.status-info {
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.time-remaining {
    font-size: 1.2em;
    font-weight: bold;
    color: #efb233;
}

.status-error {
    background: rgba(255, 0, 0, 0.3);
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
    color: #ff6b6b;
}

.lang-switch {
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

#auth-container .lang-switch,
#main .lang-switch {
    width: 100%;
    padding: 0.5rem;
}

.lang-btn {
    min-width: 100px;
    margin: 0;
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}