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

:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-surface: #2d2d30;
    --bg-card: #2a2a2d;
    --bg-input: #1b1b1b;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #6e6e6e;
    --accent: #e94560;
    --accent-hover: #ff6b81;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #ef4444;
    --border: #3e3e42;
    --border-light: #4e4e52;
    --radius: 6px;
    --radius-lg: 10px;
}

[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-surface: #e8e8e8;
    --bg-card: #ffffff;
    --bg-input: #f0f0f0;
    --text-primary: #1e1e1e;
    --text-secondary: #555566;
    --text-muted: #888899;
    --accent: #d63851;
    --accent-hover: #e94560;
    --border: #d0d0d8;
    --border-light: #b8b8c8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    font-size: 14px;
}

/* Language Selector */

.language-selector {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.language-selector select {
    padding: 0.4rem 2rem 0.4rem 0.6rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.language-selector select:hover {
    border-color: var(--accent);
}

.language-selector select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Login Page */

.login-container {
    width: 90%;
    max-width: 400px;
    padding: 2rem;
}

.login-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.auth-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    background: var(--bg-surface);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}

.auth-tab.active {
    background: var(--accent);
    color: #fff;
}

.auth-tab:hover:not(.active) {
    background: var(--border);
}

.auth-form.hidden {
    display: none;
}

.auth-submit {
    width: 100%;
    padding: 0.65rem 1rem;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.auth-error {
    padding: 0.6rem 0.8rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.auth-error.hidden {
    display: none;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Logout Button */

.logout-btn {
    padding: 0.35rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: inherit;
    transition: border-color 0.15s, color 0.15s;
}

.logout-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* Character Selector Page */

.character-selector-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.selector-container {
    width: 90%;
    max-width: 800px;
    padding: 2rem;
}

.selector-container h1 {
    text-align: center;
    margin-bottom: 2rem;
}

.character-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.character-info h3 {
    margin: 0 0 0.5rem 0;
}

.character-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.character-system {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0 0;
}

.character-actions {
    display: flex;
    gap: 0.5rem;
}

.character-actions .btn-open {
    padding: 0.5rem 1rem;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    cursor: pointer;
    font-size: 0.85rem;
}

.character-actions .btn-open:hover {
    background: var(--accent-hover);
}

.character-actions .btn-delete {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    color: var(--danger);
    cursor: pointer;
    font-size: 0.85rem;
}

.character-actions .btn-delete:hover {
    background: var(--danger);
    color: #fff;
}

/* Buttons */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Empty state */

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 1rem;
    font-size: 1.1rem;
}

/* Modal */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding-top: 5vh;
    overflow-y: auto;
}

.modal-overlay.open {
    display: flex;
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    padding: 1.5rem;
    margin-bottom: 5vh;
}

.modal h3 {
    margin: 0 0 1rem 0;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.btn-cancel {
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
}

.btn-cancel:hover {
    background: var(--border-light);
}

/* Toast notifications */

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    animation: toast-in 0.3s ease-out;
}

.toast.toast-success {
    background: rgba(74, 222, 128, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.toast.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.toast.toast-info {
    background: rgba(96, 165, 250, 0.15);
    border: 1px solid #60a5fa;
    color: #60a5fa;
}

.toast.toast-out {
    animation: toast-out 0.3s ease-in forwards;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
    from { opacity: 1; }
    to { opacity: 0; transform: translateY(-10px); }
}

[data-theme="light"] .toast.toast-success {
    background: rgba(74, 222, 128, 0.12);
}

[data-theme="light"] .toast.toast-error {
    background: rgba(239, 68, 68, 0.12);
}