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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f0f2f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* ── Card Container ────────────────────────────────── */
.container {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 460px;
}

.container h1 {
    font-size: 1.7rem;
    color: #111;
    margin-bottom: 0.3rem;
}

.subtext {
    color: #888;
    font-size: 0.92rem;
    margin-bottom: 1.8rem;
}

/* ── Success Message ───────────────────────────────── */
.success-msg {
    background: #ecfdf5;
    color: #16a34a;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.92rem;
    margin-bottom: 1.4rem;
}

.hidden {
    display: none;
}

/* ── Form Fields ───────────────────────────────────── */
.field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.2rem;
}

.field label {
    font-size: 0.88rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.4rem;
}

.field input,
.field select {
    padding: 11px 14px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: #222;
    background: #fafafa;
    outline: none;
    transition: border-color 0.2s;
}

.field input:focus,
.field select:focus {
    border-color: #4f46e5;
    background: #fff;
}

/* Red border when invalid */
.field input.invalid,
.field select.invalid {
    border-color: #ef4444;
    background: #fff5f5;
}

/* ── Error Text ────────────────────────────────────── */
.error {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 0.3rem;
    min-height: 18px;
}

/* ── Checkbox Row ──────────────────────────────────── */
.checkbox-field {
    flex-direction: row;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.3rem;
}

.checkbox-field input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #4f46e5;
    cursor: pointer;
    padding: 0;
    border: none;
}

.checkbox-field label {
    font-size: 0.88rem;
    font-weight: 400;
    color: #444;
    margin: 0;
    cursor: pointer;
}

/* ── Submit Button ─────────────────────────────────── */
button[type="submit"] {
    width: 100%;
    padding: 13px;
    background: #4f46e5;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 1.2rem;
    transition: background 0.2s, transform 0.1s;
}

button[type="submit"]:hover {
    background: #4338ca;
}

button[type="submit"]:active {
    transform: scale(0.98);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 480px) {
    .container {
        padding: 2rem 1.3rem;
    }

    .container h1 {
        font-size: 1.4rem;
    }
}