:root {
    --bg: #0f0e11;
    --surface: #1a1820;
    --border: #2e2b38;
    --border-focus: #7c6af7;
    --accent: #7c6af7;
    --accent-hover: #6a58e8;
    --text-primary: #f0eef8;
    --text-secondary: #8b87a0;
    --text-label: #6e6a82;
    --label-float: #9d98b8;
    --error: #e2614a;
    --success: #62e24a;
    --radius: 12px;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg);
    background-image: radial-gradient(ellipse 60% 50% at 20% 20%, rgba(124,106,247,0.08) 0%, transparent 60%), radial-gradient(ellipse 40% 40% at 80% 80%, rgba(100,80,220,0.06) 0%, transparent 50%);
    font-family: 'DM Sans', sans-serif;
}

.card {
    width: 420px;
    padding: 48px 44px 44px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

    .card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(124,106,247,0.5), transparent);
    }

/* ── Logo ── */
.logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
    gap: 10px;
}

.logo-icon {
    width: 200px;
    height: 200px;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--text-primary);
    letter-spacing: 0.01em;
    text-align: center;
}

.logo-sub {
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    text-align: center;
}

/* ── Floating-label inputs ── */
.field {
    margin-bottom: 20px;
    width: 100%;
}

    .field .field-element {
        position: relative;
        width: 100%;
    }

        .field .field-element input {
            width: calc(100% - 36px);
            height: 54px;
            padding: 18px 16px 6px;
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            color: var(--text-primary);
            font-family: 'DM Sans', sans-serif;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s, background 0.2s;
            caret-color: var(--accent);
        }

            .field .field-element input:hover {
                border-color: #3d3950;
                background: rgba(255,255,255,0.045);
            }

            .field .field-element input:focus {
                border-color: var(--border-focus);
                background: rgba(124,106,247,0.05);
            }

        .field .field-element label {
            position: absolute;
            top: 50%;
            left: 16px;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--text-label);
            pointer-events: none;
            transition: top 0.2s ease, font-size 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }

        /* Floated state — triggered by JS class or autofill */
        .field.floated label,
        .field .field-element input:autofill ~ label {
            top: 10px;
            transform: none;
            font-size: 11px;
            color: var(--label-float);
            letter-spacing: 0.04em;
        }

        .field .field-element input:focus ~ label {
            top: 10px;
            transform: none;
            font-size: 11px;
            color: var(--accent);
            letter-spacing: 0.04em;
        }

/* Password toggle */
.toggle-pw {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-label);
    display: flex;
    align-items: center;
    padding: 4px;
    transition: color 0.15s;
}

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

/* ── Forgot link ── */
.forgot {
    display: block;
    text-align: right;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-top: -12px;
    margin-bottom: 28px;
    transition: color 0.15s;
}

    .forgot:hover {
        color: var(--accent);
    }

/* ── Sign in button ── */
.btn-signin {
    width: 100%;
    height: 50px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background 0.2s, transform 0.1s;
}

    .btn-signin:hover {
        background: var(--accent-hover);
    }

    .btn-signin:active {
        transform: scale(0.985);
    }

    .btn-signin .ripple {
        position: absolute;
        border-radius: 50%;
        background: rgba(255,255,255,0.25);
        transform: scale(0);
        pointer-events: none;
        animation: ripple 0.5s linear;
    }

@keyframes ripple {
    to {
        transform: scale(1);
        opacity: 0;
    }
}

/* ── Divider & register ── */
.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
}

    .divider hr {
        flex: 1;
        border: none;
        border-top: 1px solid var(--border);
    }

    .divider span {
        font-size: 12px;
        color: var(--text-label);
        letter-spacing: 0.05em;
    }

.register-line {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

    .register-line a {
        color: var(--accent);
        text-decoration: none;
        font-weight: 500;
    }

        .register-line a:hover {
            text-decoration: underline;
        }

/* ── Validation ── */
.field-error {
    font-size: 12px;
    color: var(--error);
    margin-top: 5px;
    padding-left: 2px;
    min-height: 16px;
}

.field input.invalid {
    border-color: var(--error) !important;
}

    .field input.invalid:focus ~ label {
        color: var(--error);
    }

.result-msg {
    min-height: 16px;
    margin-top: 15px;
    padding-left: 2px;
    font-size: 14px;
    text-align: center;
}

    .result-msg.error {
        color: var(--error) !important;
    }

    .result-msg.success {
        color: var(--success) !important;
    }

@media (max-width: 300px) {
    .field-element label{
        font-size: 0.7em !important;   
    }
}

@media (max-width: 255px) {
    .field-element label {
        font-size: 0.5em !important;
    }
}

@media (max-width: 225px) {
    .field-element label {
        font-size: 0.3em !important;
    }
}