:root {
    --accent-1: #5a3d68;
    --accent-2: #7a6a82;
    --accent-3: #b8a9b8;
    --base: #f3eef1;
    --text: #252225;
    --error: #b03a28;
    --input-border: rgba(37, 34, 37, 0.16);

    --background-panel: #ffffff;
    --background-header: var(--accent-1);
    --background-input: #ffffff;
    --background-error: rgba(176, 58, 40, 0.08);

    --border-soft: rgba(37, 34, 37, 0.1);

    --shadow-panel: 0 20px 50px rgba(37, 34, 37, 0.14);
    --shadow-button: 0 6px 18px rgba(90, 61, 104, 0.22);
    --shadow-button-hover: 0 10px 24px rgba(90, 61, 104, 0.3);
    --shadow-input-focus: 0 0 0 3px rgba(90, 61, 104, 0.14);

    --border-input: 1px solid var(--input-border);
    --border-input-focus: 1px solid var(--accent-1);

    --text-header: white;
    --text-label: var(--accent-2);
    --text-button: white;
    --text-error: var(--error);
    --text-footer: var(--accent-2);
    --text-link: var(--accent-1);
    --text-link-hover: #4a3156;

    --icon-toggle: var(--accent-2);
    --icon-toggle-hover: var(--accent-1);

    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Inter", "Segoe UI", Roboto, Oxygen, sans-serif;
}

* {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background: var(--base);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: absolute;
    top: -15%;
    left: -10%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
    opacity: 0.5;
    border-radius: 50%;
    z-index: 0;
}

body::after {
    content: "";
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    opacity: 0.25;
    border-radius: 50%;
    z-index: 0;
}

.access-panel {
    width: 90%;
    max-width: 380px;
    background: var(--background-panel);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    box-shadow: var(--shadow-panel);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.panel-header {
    background: var(--background-header);
    padding: 2.25rem 1.5rem 1.75rem;
    text-align: center;
    color: var(--text-header);
}

.logo {
    width: 34px;
    height: 34px;
    margin: 0 auto 0.85rem;
    object-fit: contain;
}

.panel-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: -0.01em;
    font-size: 1.3rem;
}

.auth-form {
    padding: 2rem 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.input-group {
    width: 100%;
    max-width: 320px;
    position: relative;
    margin-bottom: 1.15rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--text-label);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
}

.input-group input {
    width: 100%;
    padding: 10px 40px 10px 14px;
    border: var(--border-input);
    border-radius: 8px;
    background: var(--background-input);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: all 0.2s ease;
    height: 42px;
}

.input-group input:focus {
    outline: none;
    border: var(--border-input-focus);
    box-shadow: var(--shadow-input-focus);
}

.toggle-pw {
    position: absolute;
    right: 12px;
    top: 68%;
    transform: translateY(-50%);
    color: var(--icon-toggle);
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-pw:hover {
    color: var(--icon-toggle-hover);
}

.submit-btn {
    width: 100%;
    max-width: 320px;
    padding: 13px;
    border: none;
    border-radius: 8px;
    background: var(--accent-1);
    color: var(--text-button);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-button);
    margin-top: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-btn:hover:not(:disabled) {
    background: #4a3156;
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.spinner {
    width: 15px;
    height: 15px;
    border: 2px solid transparent;
    border-top: 2px solid var(--text-button);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

.error-msg {
    width: 100%;
    max-width: 320px;
    color: var(--text-error);
    font-size: 0.8rem;
    text-align: center;
    padding: 9px;
    background: var(--background-error);
    border-radius: 8px;
    margin: 0.3rem 0 0.9rem 0;
}

.footer-note {
    width: 100%;
    max-width: 320px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-footer);
    margin-top: 0.5rem;
}

.back-home {
    display: inline-block;
    color: var(--text-link);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 1rem;
    transition: color 0.2s ease;
    line-height: 1;
}

.back-home:hover {
    color: var(--text-link-hover);
}

.toggle-pw:focus,
.input-group input:focus-visible {
    outline: 2px solid var(--accent-1);
    outline-offset: 2px;
}