LogBoard/app/static/css/login.css

/* THEME TOKENS */
:root{
  --bg:#0e0f13; --panel:#151821; --muted:#8b94a8; --accent:#7aa2f7; --ok:#9ece6a; --warn:#e0af68; --err:#f7768e; --fg:#e5e9f0;
  --border:#2a2f3a; --tab:#1b2030; --tab-active:#22283a; --chip:#2b3142; --link:#9ab8ff;
}
:root[data-theme="light"]{
  --bg:#f7f9fc; --panel:#ffffff; --muted:#667085; --accent:#3b82f6; --ok:#15803d; --warn:#b45309; --err:#b91c1c; --fg:#0f172a;
  --border:#e5e7eb; --tab:#eef2ff; --tab-active:#dbeafe; --chip:#eef2f7; --link:#1d4ed8;
}

*{box-sizing:border-box} 
html,body{height:100%; margin: 0; padding: 0;}
body{background:var(--bg);color:var(--fg);font:13px/1.45 ui-monospace,Menlo,Consolas,monospace;}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 16px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--fg);
    margin: 0 0 8px 0;
}

.login-subtitle {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    background: var(--chip);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--fg);
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(122, 162, 247, 0.1);
}

.form-input::placeholder {
    color: var(--muted);
}

.password-input-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: 8px; /* Ближе к краю для всех устройств */
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    min-height: 24px;
}

.password-toggle:hover {
    color: var(--fg);
    background: var(--chip);
}

.password-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

.password-input-wrapper .form-input {
    padding-right: 40px; /* Место для кнопки */
    width: 100%; /* Поле на всю ширину */
}

.login-button {
    background: var(--accent);
    color: #0b0d12;
    border: none;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    margin-top: 8px;
}

.login-button:hover {
    background: #6b8fd8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(122, 162, 247, 0.3);
}

.login-button:disabled {
    background: var(--muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.error-message {
    background: rgba(247, 118, 142, 0.1);
    border: 1px solid var(--err);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--err);
    display: none;
}

.error-message.show {
    display: block;
}

.loading-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

.loading-spinner.show {
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
}

.footer a {
    color: var(--link);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
}

.theme-toggle input {
    appearance: none;
    width: 36px;
    height: 20px;
    border-radius: 999px;
    position: relative;
    background: var(--chip);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s ease;
}

.theme-toggle input::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--fg);
    transition: transform 0.2s ease;
}

.theme-toggle input:checked::after {
    transform: translateX(16px);
}

.theme-toggle input:checked {
    background: var(--accent);
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px;
        margin: 16px;
    }
    
    .login-title {
        font-size: 20px;
    }
    
    .theme-toggle {
        top: 16px;
        right: 16px;
        padding: 6px 10px;
        font-size: 11px;
    }
}